Warning: Permanently added '10.128.1.23' (ED25519) to the list of known hosts. executing program [ 38.001187][ T4291] loop0: detected capacity change from 0 to 128 [ 38.005915][ T4291] oldfs: cannot read superblock [ 38.007435][ T4291] ------------[ cut here ]------------ [ 38.008907][ T4291] VFS: brelse: Trying to free free buffer [ 38.010538][ T4291] WARNING: CPU: 1 PID: 4291 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.012880][ T4291] Modules linked in: [ 38.013953][ T4291] CPU: 1 PID: 4291 Comm: syz-executor200 Not tainted 6.1.131-syzkaller #0 [ 38.016237][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.018880][ T4291] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.020909][ T4291] pc : invalidate_bh_lru+0x128/0x200 [ 38.022390][ T4291] lr : invalidate_bh_lru+0x128/0x200 [ 38.023856][ T4291] sp : ffff800021297450 [ 38.024982][ T4291] x29: ffff800021297450 x28: ffff800015afd000 x27: ffff0001b3cdd30e [ 38.027103][ T4291] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.029201][ T4291] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.031376][ T4291] x20: ffff0000e2304060 x19: ffff8000125569e0 x18: ffff8000212968c0 [ 38.033537][ T4291] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 38.035721][ T4291] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.037908][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ad6daa1fdfe98d00 [ 38.040113][ T4291] x8 : ad6daa1fdfe98d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.042208][ T4291] x5 : ffff800021296d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 38.044389][ T4291] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.046523][ T4291] Call trace: [ 38.047366][ T4291] invalidate_bh_lru+0x128/0x200 [ 38.048692][ T4291] smp_call_function_many_cond+0x828/0x32b8 [ 38.050307][ T4291] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.051694][ T4291] invalidate_bh_lrus+0x34/0x40 [ 38.053021][ T4291] blkdev_flush_mapping+0x128/0x280 [ 38.054390][ T4291] blkdev_put+0x464/0x6e0 [ 38.055543][ T4291] kill_block_super+0x98/0xdc [ 38.056794][ T4291] deactivate_locked_super+0xac/0x124 [ 38.058222][ T4291] mount_bdev+0x294/0x370 [ 38.059379][ T4291] sysv_mount+0x44/0x58 [ 38.060484][ T4291] legacy_get_tree+0xd4/0x16c [ 38.061768][ T4291] vfs_get_tree+0x90/0x274 [ 38.062950][ T4291] do_new_mount+0x278/0x8fc [ 38.064156][ T4291] path_mount+0x590/0xe5c [ 38.065333][ T4291] __arm64_sys_mount+0x498/0x588 [ 38.066710][ T4291] invoke_syscall+0x98/0x2bc [ 38.067920][ T4291] el0_svc_common+0x138/0x258 [ 38.069165][ T4291] do_el0_svc+0x58/0x13c [ 38.070301][ T4291] el0_svc+0x58/0x168 [ 38.071361][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 38.072746][ T4291] el0t_64_sync+0x18c/0x190 [ 38.073929][ T4291] irq event stamp: 1748 [ 38.075051][ T4291] hardirqs last enabled at (1747): [] kasan_quarantine_put+0xdc/0x204 [ 38.077728][ T4291] hardirqs last disabled at (1748): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.080536][ T4291] softirqs last enabled at (870): [] handle_softirqs+0xb84/0xd58 [ 38.083072][ T4291] softirqs last disabled at (855): [] __do_softirq+0x14/0x20 [ 38.085481][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 38.106643][ T4293] loop0: detected capacity change from 0 to 128 [ 38.109007][ T4293] oldfs: cannot read superblock executing program [ 38.116116][ C1] ------------[ cut here ]------------ [ 38.117602][ C1] VFS: brelse: Trying to free free buffer [ 38.119241][ C1] WARNING: CPU: 1 PID: 4294 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.121698][ C1] Modules linked in: [ 38.122792][ C1] CPU: 1 PID: 4294 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 38.125446][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.128173][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.130271][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.131757][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.133180][ C1] sp : ffff800008017df0 [ 38.134279][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.136424][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.138593][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.140781][ C1] x20: ffff0000e2304400 x19: ffff8000125569e0 x18: 0000000000000000 [ 38.142956][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010003 [ 38.145195][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.147374][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : d562d9ac3efee500 [ 38.149480][ C1] x8 : d562d9ac3efee500 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.151633][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 38.153807][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 38.155974][ C1] Call trace: [ 38.156850][ C1] invalidate_bh_lru+0x128/0x200 [ 38.158185][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.159934][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.161886][ C1] ipi_handler+0x15c/0x86c [ 38.163098][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.164527][ C1] generic_handle_domain_irq+0xe0/0x140 [ 38.166071][ C1] gic_handle_irq+0x70/0x1e4 [ 38.167358][ C1] call_on_irq_stack+0x24/0x4c [ 38.168684][ C1] do_interrupt_handler+0xd4/0x138 [ 38.170054][ C1] el0_interrupt+0x7c/0x260 [ 38.171276][ C1] __el0_irq_handler_common+0x18/0x24 [ 38.172726][ C1] el0t_64_irq_handler+0x10/0x1c [ 38.174053][ C1] el0t_64_irq+0x18c/0x190 [ 38.175260][ C1] irq event stamp: 784 [ 38.176332][ C1] hardirqs last enabled at (783): [] el0t_64_sync_handler+0xcc/0xf0 [ 38.178969][ C1] hardirqs last disabled at (784): [] __el0_irq_handler_common+0x18/0x24 [ 38.181690][ C1] softirqs last enabled at (400): [] local_bh_enable+0x10/0x34 [ 38.184236][ C1] softirqs last disabled at (398): [] local_bh_disable+0x10/0x34 [ 38.186774][ C1] ---[ end trace 0000000000000000 ]--- [ 38.194152][ T4294] loop0: detected capacity change from 0 to 128 [ 38.196624][ T4294] oldfs: cannot read superblock [ 38.202815][ C1] ------------[ cut here ]------------ [ 38.204249][ C1] VFS: brelse: Trying to free free buffer [ 38.205856][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.208107][ C1] Modules linked in: [ 38.209065][ C1] CPU: 1 PID: 4290 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 38.211540][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.214069][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.216033][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.217369][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.218750][ C1] sp : ffff800008017df0 [ 38.219792][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.221807][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.223881][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.225861][ C1] x20: ffff0000e23047a0 x19: ffff8000125569e0 x18: 00000000934f00fd [ 38.227951][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 38.229973][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.232025][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 84852d80ec9c6e00 [ 38.234100][ C1] x8 : 84852d80ec9c6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.236109][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 38.238189][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.240155][ C1] Call trace: [ 38.240942][ C1] invalidate_bh_lru+0x128/0x200 [ 38.242155][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.243743][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.245620][ C1] ipi_handler+0x15c/0x86c [ 38.246758][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.248214][ C1] generic_handle_domain_irq+0xe0/0x140 [ 38.249564][ C1] gic_handle_irq+0x70/0x1e4 [ 38.250764][ C1] call_on_irq_stack+0x24/0x4c [ 38.251927][ C1] do_interrupt_handler+0xd4/0x138 [ 38.253266][ C1] el1_interrupt+0x34/0x68 [ 38.254369][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.255667][ C1] el1h_64_irq+0x64/0x68 [ 38.256778][ C1] rcu_read_unlock+0x0/0xb8 [ 38.257976][ C1] proc_invalidate_siblings_dcache+0x3c0/0x660 [ 38.259549][ C1] proc_flush_pid+0x24/0x34 [ 38.260735][ C1] release_task+0x137c/0x1550 [ 38.261944][ C1] wait_consider_task+0x15f4/0x2738 [ 38.263301][ C1] do_wait+0x314/0xb40 [ 38.264332][ C1] kernel_wait4+0x24c/0x3d8 [ 38.265472][ C1] __arm64_sys_wait4+0x11c/0x2a0 [ 38.266737][ C1] invoke_syscall+0x98/0x2bc [ 38.267937][ C1] el0_svc_common+0x138/0x258 [ 38.269136][ C1] do_el0_svc+0x58/0x13c [ 38.270240][ C1] el0_svc+0x58/0x168 [ 38.271267][ C1] el0t_64_sync_handler+0x84/0xf0 [ 38.272575][ C1] el0t_64_sync+0x18c/0x190 [ 38.273710][ C1] irq event stamp: 15660 [ 38.274825][ C1] hardirqs last enabled at (15659): [] read_seqbegin+0xe8/0x178 [ 38.277158][ C1] hardirqs last disabled at (15660): [] el1_interrupt+0x24/0x68 [ 38.279500][ C1] softirqs last enabled at (15616): [] local_bh_enable+0x10/0x34 [ 38.281920][ C1] softirqs last disabled at (15614): [] local_bh_disable+0x10/0x34 [ 38.284412][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.296406][ T4295] loop0: detected capacity change from 0 to 128 [ 38.299521][ T4295] oldfs: cannot read superblock [ 38.300929][ C1] ------------[ cut here ]------------ [ 38.302398][ C1] VFS: brelse: Trying to free free buffer [ 38.304021][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.306300][ C1] Modules linked in: [ 38.307322][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 38.309825][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.312455][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.314482][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.315853][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.317245][ C1] sp : ffff800008017df0 [ 38.318315][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.320402][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.322528][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.324672][ C1] x20: ffff0000e2304b40 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 38.326813][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 38.328931][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.331078][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 38.333173][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.335281][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 38.337333][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.339396][ C1] Call trace: [ 38.340273][ C1] invalidate_bh_lru+0x128/0x200 [ 38.341548][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.343202][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.345084][ C1] ipi_handler+0x15c/0x86c [ 38.346299][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.347748][ C1] generic_handle_domain_irq+0xe0/0x140 [ 38.349221][ C1] gic_handle_irq+0x70/0x1e4 [ 38.350460][ C1] call_on_irq_stack+0x24/0x4c [ 38.351714][ C1] do_interrupt_handler+0xd4/0x138 [ 38.353045][ C1] el1_interrupt+0x34/0x68 [ 38.354218][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.355534][ C1] el1h_64_irq+0x64/0x68 [ 38.356668][ C1] arch_local_irq_enable+0xc/0x18 [ 38.357994][ C1] default_idle_call+0x68/0xdc [ 38.359254][ C1] do_idle+0x1e0/0x514 [ 38.360319][ C1] cpu_startup_entry+0x5c/0x74 [ 38.361674][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.363190][ C1] __secondary_switched+0xb0/0xb4 [ 38.364533][ C1] irq event stamp: 110170 [ 38.365740][ C1] hardirqs last enabled at (110169): [] default_idle_call+0x54/0xdc [ 38.368329][ C1] hardirqs last disabled at (110170): [] el1_interrupt+0x24/0x68 [ 38.370777][ C1] softirqs last enabled at (110140): [] handle_softirqs+0xb84/0xd58 [ 38.373210][ C1] softirqs last disabled at (110129): [] __do_softirq+0x14/0x20 [ 38.375573][ C1] ---[ end trace 0000000000000000 ]--- [ 38.420833][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 38.433806][ T4296] loop0: detected capacity change from 0 to 128 [ 38.436131][ T4296] oldfs: cannot read superblock [ 38.447655][ T4290] ------------[ cut here ]------------ [ 38.449146][ T4290] VFS: brelse: Trying to free free buffer [ 38.450783][ T4290] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.453240][ T4290] Modules linked in: [ 38.454252][ T4290] CPU: 1 PID: 4290 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 38.456800][ T4290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.459505][ T4290] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.461683][ T4290] pc : invalidate_bh_lru+0x128/0x200 [ 38.463096][ T4290] lr : invalidate_bh_lru+0x128/0x200 [ 38.464500][ T4290] sp : ffff800021167450 [ 38.465612][ T4290] x29: ffff800021167450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 38.467748][ T4290] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.469884][ T4290] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.472019][ T4290] x20: ffff0000e2304ee0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 38.474226][ T4290] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 38.476367][ T4290] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.478471][ T4290] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 84852d80ec9c6e00 [ 38.480610][ T4290] x8 : 84852d80ec9c6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.482784][ T4290] x5 : ffff800021166d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 38.484881][ T4290] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.487079][ T4290] Call trace: [ 38.487949][ T4290] invalidate_bh_lru+0x128/0x200 [ 38.489264][ T4290] smp_call_function_many_cond+0x828/0x32b8 [ 38.490900][ T4290] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.492342][ T4290] invalidate_bh_lrus+0x34/0x40 [ 38.493675][ T4290] blkdev_flush_mapping+0x128/0x280 [ 38.495094][ T4290] blkdev_put+0x464/0x6e0 [ 38.496223][ T4290] blkdev_close+0x58/0x94 [ 38.497344][ T4290] __fput+0x1c8/0x7c8 [ 38.498473][ T4290] ____fput+0x20/0x30 [ 38.499558][ T4290] task_work_run+0x240/0x2f0 [ 38.500796][ T4290] do_notify_resume+0x2080/0x2cb8 [ 38.502189][ T4290] el0_svc+0x9c/0x168 [ 38.503212][ T4290] el0t_64_sync_handler+0x84/0xf0 [ 38.504517][ T4290] el0t_64_sync+0x18c/0x190 [ 38.505715][ T4290] irq event stamp: 16646 [ 38.506795][ T4290] hardirqs last enabled at (16645): [] finish_lock_switch+0xbc/0x1e8 [ 38.509416][ T4290] hardirqs last disabled at (16646): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.512197][ T4290] softirqs last enabled at (16490): [] local_bh_enable+0x10/0x34 [ 38.514711][ T4290] softirqs last disabled at (16488): [] local_bh_disable+0x10/0x34 [ 38.517238][ T4290] ---[ end trace 0000000000000000 ]--- executing program [ 38.526949][ T4297] loop0: detected capacity change from 0 to 128 [ 38.538648][ T4297] oldfs: cannot read superblock [ 38.543333][ C1] ------------[ cut here ]------------ [ 38.544800][ C1] VFS: brelse: Trying to free free buffer [ 38.546465][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.548784][ C1] Modules linked in: [ 38.549793][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 38.552198][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.554760][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.556734][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.558128][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.559511][ C1] sp : ffff800008017df0 [ 38.560600][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.562726][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.564734][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.566843][ C1] x20: ffff0000e2305318 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 38.568863][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 38.570898][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.572986][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 38.575032][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.577140][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 38.579303][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.581377][ C1] Call trace: [ 38.582224][ C1] invalidate_bh_lru+0x128/0x200 [ 38.583562][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.585157][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.586955][ C1] ipi_handler+0x15c/0x86c [ 38.588081][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.589491][ C1] generic_handle_domain_irq+0xe0/0x140 [ 38.590958][ C1] gic_handle_irq+0x70/0x1e4 [ 38.592132][ C1] call_on_irq_stack+0x24/0x4c [ 38.593352][ C1] do_interrupt_handler+0xd4/0x138 [ 38.594696][ C1] el1_interrupt+0x34/0x68 [ 38.595820][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.597156][ C1] el1h_64_irq+0x64/0x68 [ 38.598248][ C1] arch_local_irq_enable+0xc/0x18 [ 38.599468][ C1] default_idle_call+0x68/0xdc [ 38.600716][ C1] do_idle+0x1e0/0x514 [ 38.601811][ C1] cpu_startup_entry+0x5c/0x74 [ 38.603030][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.604415][ C1] __secondary_switched+0xb0/0xb4 [ 38.605725][ C1] irq event stamp: 110704 [ 38.606909][ C1] hardirqs last enabled at (110703): [] default_idle_call+0x54/0xdc [ 38.609372][ C1] hardirqs last disabled at (110704): [] el1_interrupt+0x24/0x68 [ 38.611985][ C1] softirqs last enabled at (110690): [] handle_softirqs+0xb84/0xd58 [ 38.614553][ C1] softirqs last disabled at (110667): [] __do_softirq+0x14/0x20 [ 38.617016][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.628019][ T4298] loop0: detected capacity change from 0 to 128 [ 38.630651][ T4298] oldfs: cannot read superblock [ 38.635442][ T4292] ------------[ cut here ]------------ [ 38.636865][ T4292] VFS: brelse: Trying to free free buffer [ 38.638468][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.640975][ T4292] Modules linked in: [ 38.642014][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 38.644419][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.647205][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.649260][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.650662][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.651953][ T4292] sp : ffff800021177450 [ 38.653042][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.655078][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.657126][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.659216][ T4292] x20: ffff0000e22b7d10 x19: ffff8000125569e0 x18: 0000000000000000 [ 38.661257][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 38.663291][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.665318][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 38.667358][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.669509][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 38.671661][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.673747][ T4292] Call trace: [ 38.674625][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.675934][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.677447][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.678741][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.679936][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.681258][ T4292] blkdev_put+0x464/0x6e0 [ 38.682373][ T4292] blkdev_close+0x58/0x94 [ 38.683537][ T4292] __fput+0x1c8/0x7c8 [ 38.684550][ T4292] ____fput+0x20/0x30 [ 38.685540][ T4292] task_work_run+0x240/0x2f0 [ 38.686716][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.688015][ T4292] el0_svc+0x9c/0x168 [ 38.689093][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.690414][ T4292] el0t_64_sync+0x18c/0x190 [ 38.691586][ T4292] irq event stamp: 30950 [ 38.692675][ T4292] hardirqs last enabled at (30949): [] kasan_quarantine_put+0xdc/0x204 [ 38.695333][ T4292] hardirqs last disabled at (30950): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.698171][ T4292] softirqs last enabled at (30408): [] local_bh_enable+0x10/0x34 [ 38.700629][ T4292] softirqs last disabled at (30406): [] local_bh_disable+0x10/0x34 [ 38.703126][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 38.712311][ T4299] loop0: detected capacity change from 0 to 128 [ 38.715392][ T4299] oldfs: cannot read superblock [ 38.724710][ T4292] ------------[ cut here ]------------ [ 38.726132][ T4292] VFS: brelse: Trying to free free buffer executing program [ 38.727737][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.730019][ T4292] Modules linked in: [ 38.731067][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 38.733440][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.736112][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.738206][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.739560][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.740916][ T4292] sp : ffff800021177450 [ 38.742008][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.744121][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.746186][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.748276][ T4292] x20: ffff0000e22b9148 x19: ffff8000125569e0 x18: 0000000000000000 [ 38.750504][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 38.752718][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.754813][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 38.757006][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.759034][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 38.761178][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.763359][ T4292] Call trace: [ 38.764238][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.765649][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.767273][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.768716][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.770025][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.771402][ T4292] blkdev_put+0x464/0x6e0 [ 38.772537][ T4292] blkdev_close+0x58/0x94 [ 38.773714][ T4292] __fput+0x1c8/0x7c8 [ 38.774748][ T4292] ____fput+0x20/0x30 [ 38.775783][ T4292] task_work_run+0x240/0x2f0 [ 38.776991][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.778294][ T4292] el0_svc+0x9c/0x168 [ 38.779401][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.780837][ T4292] el0t_64_sync+0x18c/0x190 [ 38.782052][ T4292] irq event stamp: 34808 [ 38.783172][ T4292] hardirqs last enabled at (34807): [] kasan_quarantine_put+0xdc/0x204 [ 38.785793][ T4292] hardirqs last disabled at (34808): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.788653][ T4292] softirqs last enabled at (33728): [] local_bh_enable+0x10/0x34 [ 38.791260][ T4292] softirqs last disabled at (33726): [] local_bh_disable+0x10/0x34 [ 38.793816][ T4292] ---[ end trace 0000000000000000 ]--- [ 38.798813][ T4300] loop0: detected capacity change from 0 to 128 [ 38.801404][ T4300] oldfs: cannot read superblock [ 38.805873][ C1] ------------[ cut here ]------------ [ 38.807281][ C1] VFS: brelse: Trying to free free buffer [ 38.808847][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.811107][ C1] Modules linked in: [ 38.812124][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 38.814531][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.817131][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.819139][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 38.820500][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 38.821906][ C1] sp : ffff800008017df0 [ 38.822937][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 38.824985][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 38.827036][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.829130][ C1] x20: ffff0000e23056b8 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 38.831270][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 38.833349][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.835430][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 38.837538][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.839680][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 38.841763][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 38.843836][ C1] Call trace: [ 38.844660][ C1] invalidate_bh_lru+0x128/0x200 [ 38.846013][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 38.847719][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 38.849483][ C1] ipi_handler+0x15c/0x86c [ 38.850662][ C1] handle_percpu_devid_irq+0x174/0x354 [ 38.852088][ C1] generic_handle_domain_irq+0xe0/0x140 [ 38.853541][ C1] gic_handle_irq+0x70/0x1e4 [ 38.854813][ C1] call_on_irq_stack+0x24/0x4c [ 38.856062][ C1] do_interrupt_handler+0xd4/0x138 [ 38.857450][ C1] el1_interrupt+0x34/0x68 [ 38.858625][ C1] el1h_64_irq_handler+0x18/0x24 [ 38.859967][ C1] el1h_64_irq+0x64/0x68 [ 38.861078][ C1] arch_local_irq_enable+0xc/0x18 [ 38.862469][ C1] default_idle_call+0x68/0xdc [ 38.863746][ C1] do_idle+0x1e0/0x514 [ 38.864759][ C1] cpu_startup_entry+0x5c/0x74 [ 38.866009][ C1] secondary_start_kernel+0x19c/0x1c4 [ 38.867401][ C1] __secondary_switched+0xb0/0xb4 [ 38.868788][ C1] irq event stamp: 110974 [ 38.869940][ C1] hardirqs last enabled at (110973): [] default_idle_call+0x54/0xdc [ 38.872512][ C1] hardirqs last disabled at (110974): [] el1_interrupt+0x24/0x68 [ 38.874862][ C1] softirqs last enabled at (110942): [] handle_softirqs+0xb84/0xd58 [ 38.877424][ C1] softirqs last disabled at (110931): [] __do_softirq+0x14/0x20 [ 38.879804][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 38.891325][ T4301] loop0: detected capacity change from 0 to 128 [ 38.893752][ T4301] oldfs: cannot read superblock executing program [ 38.907976][ T4292] ------------[ cut here ]------------ [ 38.909420][ T4292] VFS: brelse: Trying to free free buffer [ 38.910962][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.913330][ T4292] Modules linked in: [ 38.914321][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 executing program [ 38.916695][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.919222][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.921301][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 38.922713][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 38.924087][ T4292] sp : ffff800021177450 [ 38.925178][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 38.927387][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 38.929504][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 38.931660][ T4292] x20: ffff0000e22b94e8 x19: ffff8000125569e0 x18: 0000000000000000 [ 38.933854][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 38.936008][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.938083][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 38.940230][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.942492][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 38.944625][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 38.946780][ T4292] Call trace: [ 38.947628][ T4292] invalidate_bh_lru+0x128/0x200 [ 38.948926][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 38.950559][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 38.952146][ T4292] invalidate_bh_lrus+0x34/0x40 [ 38.953407][ T4292] blkdev_flush_mapping+0x128/0x280 [ 38.954830][ T4292] blkdev_put+0x464/0x6e0 [ 38.955963][ T4292] blkdev_close+0x58/0x94 [ 38.957110][ T4292] __fput+0x1c8/0x7c8 [ 38.958218][ T4292] ____fput+0x20/0x30 [ 38.959224][ T4292] task_work_run+0x240/0x2f0 [ 38.960391][ T4292] do_notify_resume+0x2080/0x2cb8 [ 38.961662][ T4292] el0_svc+0x9c/0x168 [ 38.962681][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 38.964022][ T4292] el0t_64_sync+0x18c/0x190 [ 38.965263][ T4292] irq event stamp: 43104 [ 38.966327][ T4292] hardirqs last enabled at (43103): [] kasan_quarantine_put+0xdc/0x204 [ 38.969071][ T4292] hardirqs last disabled at (43104): [] smp_call_function_many_cond+0x81c/0x32b8 [ 38.971985][ T4292] softirqs last enabled at (41518): [] local_bh_enable+0x10/0x34 [ 38.974369][ T4292] softirqs last disabled at (41516): [] local_bh_disable+0x10/0x34 [ 38.976963][ T4292] ---[ end trace 0000000000000000 ]--- [ 38.982432][ T4303] loop0: detected capacity change from 0 to 128 [ 38.984903][ T4303] oldfs: cannot read superblock [ 38.986182][ T4303] ------------[ cut here ]------------ [ 38.987482][ T4303] VFS: brelse: Trying to free free buffer [ 38.989078][ T4303] WARNING: CPU: 1 PID: 4303 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 38.991414][ T4303] Modules linked in: [ 38.992458][ T4303] CPU: 1 PID: 4303 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 38.995089][ T4303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.997762][ T4303] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.999828][ T4303] pc : invalidate_bh_lru+0x128/0x200 [ 39.001176][ T4303] lr : invalidate_bh_lru+0x128/0x200 [ 39.002548][ T4303] sp : ffff8000211f7450 [ 39.003586][ T4303] x29: ffff8000211f7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.005685][ T4303] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.007846][ T4303] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.009856][ T4303] x20: ffff0000e2305a58 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 39.011943][ T4303] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 39.014110][ T4303] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.016222][ T4303] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 8b1f4e1b1e4e4500 [ 39.018264][ T4303] x8 : 8b1f4e1b1e4e4500 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.020310][ T4303] x5 : ffff8000211f6d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 39.022385][ T4303] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.024441][ T4303] Call trace: [ 39.025334][ T4303] invalidate_bh_lru+0x128/0x200 [ 39.026584][ T4303] smp_call_function_many_cond+0x828/0x32b8 [ 39.028146][ T4303] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.029520][ T4303] invalidate_bh_lrus+0x34/0x40 [ 39.030762][ T4303] blkdev_flush_mapping+0x128/0x280 [ 39.032103][ T4303] blkdev_put+0x464/0x6e0 [ 39.033221][ T4303] kill_block_super+0x98/0xdc [ 39.034449][ T4303] deactivate_locked_super+0xac/0x124 [ 39.035878][ T4303] mount_bdev+0x294/0x370 [ 39.036997][ T4303] sysv_mount+0x44/0x58 [ 39.038099][ T4303] legacy_get_tree+0xd4/0x16c [ 39.039321][ T4303] vfs_get_tree+0x90/0x274 [ 39.040407][ T4303] do_new_mount+0x278/0x8fc [ 39.041543][ T4303] path_mount+0x590/0xe5c [ 39.042625][ T4303] __arm64_sys_mount+0x498/0x588 [ 39.043869][ T4303] invoke_syscall+0x98/0x2bc [ 39.045091][ T4303] el0_svc_common+0x138/0x258 [ 39.046258][ T4303] do_el0_svc+0x58/0x13c [ 39.047321][ T4303] el0_svc+0x58/0x168 [ 39.048435][ T4303] el0t_64_sync_handler+0x84/0xf0 [ 39.049794][ T4303] el0t_64_sync+0x18c/0x190 [ 39.050969][ T4303] irq event stamp: 1408 [ 39.051981][ T4303] hardirqs last enabled at (1407): [] kasan_quarantine_put+0xdc/0x204 [ 39.054544][ T4303] hardirqs last disabled at (1408): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.057480][ T4303] softirqs last enabled at (1192): [] local_bh_enable+0x10/0x34 [ 39.059906][ T4303] softirqs last disabled at (1190): [] local_bh_disable+0x10/0x34 [ 39.062355][ T4303] ---[ end trace 0000000000000000 ]--- [ 39.100735][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 39.119537][ T4304] loop0: detected capacity change from 0 to 128 [ 39.122015][ T4304] oldfs: cannot read superblock executing program [ 39.130035][ C1] ------------[ cut here ]------------ [ 39.131511][ C1] VFS: brelse: Trying to free free buffer [ 39.133036][ C1] WARNING: CPU: 1 PID: 4305 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.135294][ C1] Modules linked in: [ 39.136282][ C1] CPU: 1 PID: 4305 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 39.138897][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.141491][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.143515][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 39.144858][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 39.146209][ C1] sp : ffff800008017df0 [ 39.147286][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.149355][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.151393][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.153457][ C1] x20: ffff0000e2305ee0 x19: ffff8000125569e0 x18: 0000000000000150 [ 39.155563][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 39.157540][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.159615][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : b07c374f903f7c00 [ 39.161692][ C1] x8 : b07c374f903f7c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.163758][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 39.165803][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.167901][ C1] Call trace: [ 39.168805][ C1] invalidate_bh_lru+0x128/0x200 [ 39.170106][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.171688][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.173506][ C1] ipi_handler+0x15c/0x86c [ 39.174581][ C1] handle_percpu_devid_irq+0x174/0x354 [ 39.176041][ C1] generic_handle_domain_irq+0xe0/0x140 [ 39.177500][ C1] gic_handle_irq+0x70/0x1e4 [ 39.178694][ C1] call_on_irq_stack+0x24/0x4c [ 39.179967][ C1] do_interrupt_handler+0xd4/0x138 [ 39.181257][ C1] el1_interrupt+0x34/0x68 [ 39.182412][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.183788][ C1] el1h_64_irq+0x64/0x68 [ 39.184912][ C1] _raw_spin_unlock_irq+0x44/0x90 [ 39.186200][ C1] shmem_add_to_page_cache+0x824/0x117c [ 39.187581][ C1] shmem_get_folio_gfp+0x11f0/0x21f0 [ 39.188959][ C1] shmem_write_begin+0x13c/0x4e8 [ 39.190220][ C1] generic_perform_write+0x278/0x55c [ 39.191582][ C1] __generic_file_write_iter+0x168/0x388 [ 39.193063][ C1] generic_file_write_iter+0xb8/0x2b4 [ 39.194429][ C1] vfs_write+0x610/0x91c [ 39.195556][ C1] ksys_write+0x15c/0x26c [ 39.196719][ C1] __arm64_sys_write+0x7c/0x90 [ 39.197919][ C1] invoke_syscall+0x98/0x2bc [ 39.199148][ C1] el0_svc_common+0x138/0x258 [ 39.200338][ C1] do_el0_svc+0x58/0x13c [ 39.201482][ C1] el0_svc+0x58/0x168 [ 39.202547][ C1] el0t_64_sync_handler+0x84/0xf0 [ 39.203862][ C1] el0t_64_sync+0x18c/0x190 [ 39.205060][ C1] irq event stamp: 974 [ 39.206066][ C1] hardirqs last enabled at (973): [] _raw_spin_unlock_irq+0x3c/0x90 [ 39.208497][ C1] hardirqs last disabled at (974): [] el1_interrupt+0x24/0x68 [ 39.210813][ C1] softirqs last enabled at (854): [] local_bh_enable+0x10/0x34 [ 39.213230][ C1] softirqs last disabled at (852): [] local_bh_disable+0x10/0x34 [ 39.215710][ C1] ---[ end trace 0000000000000000 ]--- [ 39.223752][ T4305] loop0: detected capacity change from 0 to 128 [ 39.227140][ T4305] oldfs: cannot read superblock [ 39.232329][ C1] ------------[ cut here ]------------ [ 39.233817][ C1] VFS: brelse: Trying to free free buffer [ 39.235381][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.237712][ C1] Modules linked in: [ 39.238709][ C1] CPU: 1 PID: 4290 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 39.241274][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.243802][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.245778][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 39.247216][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 39.248544][ C1] sp : ffff800008017df0 [ 39.249626][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.251684][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.253797][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.255960][ C1] x20: ffff0000e2306318 x19: ffff8000125569e0 x18: ffff800021167aa8 [ 39.258021][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 39.260341][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.262465][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 84852d80ec9c6e00 [ 39.264643][ C1] x8 : 84852d80ec9c6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.266826][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 39.268990][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.271116][ C1] Call trace: [ 39.271951][ C1] invalidate_bh_lru+0x128/0x200 [ 39.273258][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.274883][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.276672][ C1] ipi_handler+0x15c/0x86c [ 39.277880][ C1] handle_percpu_devid_irq+0x174/0x354 [ 39.279297][ C1] generic_handle_domain_irq+0xe0/0x140 [ 39.280763][ C1] gic_handle_irq+0x70/0x1e4 [ 39.282012][ C1] call_on_irq_stack+0x24/0x4c [ 39.283299][ C1] do_interrupt_handler+0xd4/0x138 [ 39.284653][ C1] el1_interrupt+0x34/0x68 [ 39.285771][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.287062][ C1] el1h_64_irq+0x64/0x68 [ 39.288158][ C1] do_raw_spin_unlock+0x3c/0x21c [ 39.289410][ C1] _raw_spin_unlock+0x38/0x84 [ 39.290636][ C1] lockref_get_not_dead+0x80/0xd4 [ 39.291993][ C1] try_to_unlazy+0xf8/0x500 [ 39.293174][ C1] complete_walk+0xf0/0x314 [ 39.294387][ C1] path_openat+0x1918/0x2548 [ 39.295529][ C1] do_filp_open+0x1bc/0x3cc [ 39.296732][ C1] do_sys_openat2+0x128/0x3e0 [ 39.297949][ C1] __arm64_sys_openat+0x1f0/0x240 [ 39.299276][ C1] invoke_syscall+0x98/0x2bc [ 39.300490][ C1] el0_svc_common+0x138/0x258 [ 39.301710][ C1] do_el0_svc+0x58/0x13c [ 39.302784][ C1] el0_svc+0x58/0x168 [ 39.303843][ C1] el0t_64_sync_handler+0x84/0xf0 [ 39.305117][ C1] el0t_64_sync+0x18c/0x190 [ 39.306236][ C1] irq event stamp: 20488 [ 39.307334][ C1] hardirqs last enabled at (20487): [] seqcount_lockdep_reader_access+0xe8/0x138 [ 39.310111][ C1] hardirqs last disabled at (20488): [] el1_interrupt+0x24/0x68 [ 39.312525][ C1] softirqs last enabled at (20402): [] local_bh_enable+0x10/0x34 [ 39.314980][ C1] softirqs last disabled at (20400): [] local_bh_disable+0x10/0x34 [ 39.317440][ C1] ---[ end trace 0000000000000000 ]--- [ 39.327558][ T4306] loop0: detected capacity change from 0 to 128 executing program [ 39.330571][ T4306] oldfs: cannot read superblock [ 39.334217][ C1] ------------[ cut here ]------------ [ 39.335669][ C1] VFS: brelse: Trying to free free buffer [ 39.337238][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.339460][ C1] Modules linked in: [ 39.340494][ C1] CPU: 1 PID: 4290 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 39.343099][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.345839][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.347982][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 39.349377][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 39.350754][ C1] sp : ffff800008017df0 [ 39.351880][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.353968][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.356105][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.358152][ C1] x20: ffff0000e23066b8 x19: ffff8000125569e0 x18: 0000000000000000 [ 39.360240][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 39.362336][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.364351][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 84852d80ec9c6e00 [ 39.366435][ C1] x8 : 84852d80ec9c6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.368616][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 39.370748][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.372867][ C1] Call trace: [ 39.373738][ C1] invalidate_bh_lru+0x128/0x200 [ 39.375139][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.376878][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.378703][ C1] ipi_handler+0x15c/0x86c [ 39.379855][ C1] handle_percpu_devid_irq+0x174/0x354 [ 39.381258][ C1] generic_handle_domain_irq+0xe0/0x140 [ 39.382712][ C1] gic_handle_irq+0x70/0x1e4 [ 39.383908][ C1] call_on_irq_stack+0x24/0x4c [ 39.385108][ C1] do_interrupt_handler+0xd4/0x138 [ 39.386456][ C1] el1_interrupt+0x34/0x68 [ 39.387623][ C1] el1h_64_irq_handler+0x18/0x24 [ 39.388888][ C1] el1h_64_irq+0x64/0x68 [ 39.389975][ C1] _raw_spin_unlock_irqrestore+0x58/0xac [ 39.391498][ C1] debug_object_active_state+0x174/0x378 [ 39.392944][ C1] call_rcu+0x68/0xa40 [ 39.394029][ C1] release_task+0x1468/0x1550 [ 39.395243][ C1] wait_consider_task+0x15f4/0x2738 [ 39.396600][ C1] do_wait+0x314/0xb40 [ 39.397730][ C1] kernel_wait4+0x24c/0x3d8 [ 39.398997][ C1] __arm64_sys_wait4+0x11c/0x2a0 [ 39.400319][ C1] invoke_syscall+0x98/0x2bc [ 39.401484][ C1] el0_svc_common+0x138/0x258 [ 39.402683][ C1] do_el0_svc+0x58/0x13c [ 39.403904][ C1] el0_svc+0x58/0x168 [ 39.404931][ C1] el0t_64_sync_handler+0x84/0xf0 [ 39.406197][ C1] el0t_64_sync+0x18c/0x190 [ 39.407365][ C1] irq event stamp: 20810 [ 39.408449][ C1] hardirqs last enabled at (20809): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 39.411214][ C1] hardirqs last disabled at (20810): [] el1_interrupt+0x24/0x68 [ 39.413623][ C1] softirqs last enabled at (20742): [] local_bh_enable+0x10/0x34 [ 39.416089][ C1] softirqs last disabled at (20740): [] local_bh_disable+0x10/0x34 [ 39.418504][ C1] ---[ end trace 0000000000000000 ]--- [ 39.426429][ T4307] loop0: detected capacity change from 0 to 128 executing program [ 39.431242][ T4307] oldfs: cannot read superblock [ 39.432571][ T4307] ------------[ cut here ]------------ [ 39.434029][ T4307] VFS: brelse: Trying to free free buffer [ 39.435589][ T4307] WARNING: CPU: 0 PID: 4307 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.437848][ T4307] Modules linked in: [ 39.438899][ T4307] CPU: 0 PID: 4307 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 39.441378][ T4307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.443968][ T4307] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.445941][ T4307] pc : invalidate_bh_lru+0x128/0x200 [ 39.447308][ T4307] lr : invalidate_bh_lru+0x128/0x200 [ 39.448641][ T4307] sp : ffff800021197450 [ 39.449740][ T4307] x29: ffff800021197450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 39.451852][ T4307] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.453915][ T4307] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.456012][ T4307] x20: ffff0000e22b9888 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 39.458170][ T4307] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 39.460286][ T4307] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.462385][ T4307] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d10c4f5fd0e3f000 [ 39.464498][ T4307] x8 : d10c4f5fd0e3f000 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.466573][ T4307] x5 : ffff800021196d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 39.468674][ T4307] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.470774][ T4307] Call trace: [ 39.471598][ T4307] invalidate_bh_lru+0x128/0x200 [ 39.472863][ T4307] smp_call_function_many_cond+0x828/0x32b8 [ 39.474340][ T4307] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.475697][ T4307] invalidate_bh_lrus+0x34/0x40 [ 39.476972][ T4307] blkdev_flush_mapping+0x128/0x280 [ 39.478339][ T4307] blkdev_put+0x464/0x6e0 [ 39.479511][ T4307] kill_block_super+0x98/0xdc [ 39.480715][ T4307] deactivate_locked_super+0xac/0x124 [ 39.482062][ T4307] mount_bdev+0x294/0x370 [ 39.483160][ T4307] sysv_mount+0x44/0x58 [ 39.484168][ T4307] legacy_get_tree+0xd4/0x16c [ 39.485351][ T4307] vfs_get_tree+0x90/0x274 [ 39.486544][ T4307] do_new_mount+0x278/0x8fc [ 39.487677][ T4307] path_mount+0x590/0xe5c [ 39.488793][ T4307] __arm64_sys_mount+0x498/0x588 [ 39.490024][ T4307] invoke_syscall+0x98/0x2bc [ 39.491202][ T4307] el0_svc_common+0x138/0x258 [ 39.492392][ T4307] do_el0_svc+0x58/0x13c [ 39.493478][ T4307] el0_svc+0x58/0x168 [ 39.494467][ T4307] el0t_64_sync_handler+0x84/0xf0 [ 39.495793][ T4307] el0t_64_sync+0x18c/0x190 [ 39.497019][ T4307] irq event stamp: 1398 [ 39.498040][ T4307] hardirqs last enabled at (1397): [] kasan_quarantine_put+0xdc/0x204 [ 39.500676][ T4307] hardirqs last disabled at (1398): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.503373][ T4307] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 39.505774][ T4307] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 39.508142][ T4307] ---[ end trace 0000000000000000 ]--- [ 39.541990][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 39.549196][ T4308] loop0: detected capacity change from 0 to 128 [ 39.551981][ T4308] oldfs: cannot read superblock [ 39.555193][ T4292] ------------[ cut here ]------------ [ 39.556642][ T4292] VFS: brelse: Trying to free free buffer [ 39.558190][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.560561][ T4292] Modules linked in: [ 39.561568][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 39.563942][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.566553][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.568628][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 39.569911][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 39.571288][ T4292] sp : ffff800021177450 [ 39.572395][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.574483][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.576472][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.578596][ T4292] x20: ffff0000e2306a58 x19: ffff8000125569e0 x18: 0000000000000000 [ 39.580805][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 39.582869][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.584998][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 39.586991][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.589114][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 39.591163][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.593288][ T4292] Call trace: [ 39.594122][ T4292] invalidate_bh_lru+0x128/0x200 [ 39.595395][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 39.596914][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.598275][ T4292] invalidate_bh_lrus+0x34/0x40 [ 39.599614][ T4292] blkdev_flush_mapping+0x128/0x280 [ 39.600994][ T4292] blkdev_put+0x464/0x6e0 [ 39.602153][ T4292] blkdev_close+0x58/0x94 [ 39.603335][ T4292] __fput+0x1c8/0x7c8 [ 39.604346][ T4292] ____fput+0x20/0x30 [ 39.605344][ T4292] task_work_run+0x240/0x2f0 [ 39.606535][ T4292] do_notify_resume+0x2080/0x2cb8 [ 39.607897][ T4292] el0_svc+0x9c/0x168 [ 39.608909][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 39.610296][ T4292] el0t_64_sync+0x18c/0x190 [ 39.611459][ T4292] irq event stamp: 63912 [ 39.612509][ T4292] hardirqs last enabled at (63911): [] kasan_quarantine_put+0xdc/0x204 [ 39.615056][ T4292] hardirqs last disabled at (63912): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.617953][ T4292] softirqs last enabled at (63680): [] local_bh_enable+0x10/0x34 [ 39.620472][ T4292] softirqs last disabled at (63678): [] local_bh_disable+0x10/0x34 [ 39.623037][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 39.633360][ T4309] loop0: detected capacity change from 0 to 128 [ 39.636164][ T4309] oldfs: cannot read superblock [ 39.643068][ T4292] ------------[ cut here ]------------ [ 39.644498][ T4292] VFS: brelse: Trying to free free buffer [ 39.646106][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.648329][ T4292] Modules linked in: [ 39.649281][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 39.651630][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.654154][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.656207][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 39.657547][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 39.658888][ T4292] sp : ffff800021177450 [ 39.659973][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 39.662016][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.664139][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.666203][ T4292] x20: ffff0000e22b9d10 x19: ffff8000125569e0 x18: 0000000000000000 [ 39.668284][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 39.670351][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.672409][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 39.674560][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.676734][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 39.678746][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.680835][ T4292] Call trace: [ 39.681624][ T4292] invalidate_bh_lru+0x128/0x200 [ 39.682926][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 39.684479][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.685834][ T4292] invalidate_bh_lrus+0x34/0x40 [ 39.687019][ T4292] blkdev_flush_mapping+0x128/0x280 [ 39.688451][ T4292] blkdev_put+0x464/0x6e0 [ 39.689573][ T4292] blkdev_close+0x58/0x94 [ 39.690713][ T4292] __fput+0x1c8/0x7c8 [ 39.691773][ T4292] ____fput+0x20/0x30 [ 39.692833][ T4292] task_work_run+0x240/0x2f0 [ 39.694030][ T4292] do_notify_resume+0x2080/0x2cb8 [ 39.695312][ T4292] el0_svc+0x9c/0x168 [ 39.696375][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 39.697755][ T4292] el0t_64_sync+0x18c/0x190 [ 39.698932][ T4292] irq event stamp: 68844 [ 39.700065][ T4292] hardirqs last enabled at (68843): [] kasan_quarantine_put+0xdc/0x204 [ 39.702666][ T4292] hardirqs last disabled at (68844): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.705373][ T4292] softirqs last enabled at (67650): [] handle_softirqs+0xb84/0xd58 [ 39.707839][ T4292] softirqs last disabled at (67529): [] __do_softirq+0x14/0x20 [ 39.710250][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 39.718317][ T4310] loop0: detected capacity change from 0 to 128 [ 39.721886][ T4310] oldfs: cannot read superblock [ 39.723191][ T4310] ------------[ cut here ]------------ [ 39.724599][ T4310] VFS: brelse: Trying to free free buffer [ 39.726160][ T4310] WARNING: CPU: 1 PID: 4310 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.728481][ T4310] Modules linked in: [ 39.729526][ T4310] CPU: 1 PID: 4310 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 39.732076][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.734674][ T4310] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.736625][ T4310] pc : invalidate_bh_lru+0x128/0x200 [ 39.737966][ T4310] lr : invalidate_bh_lru+0x128/0x200 [ 39.739369][ T4310] sp : ffff800021217450 [ 39.740415][ T4310] x29: ffff800021217450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 39.742418][ T4310] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 39.744471][ T4310] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.746517][ T4310] x20: ffff0000e2306df8 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 39.748716][ T4310] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 39.750832][ T4310] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.752970][ T4310] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 700aeb912c0cda00 [ 39.755051][ T4310] x8 : 700aeb912c0cda00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.757067][ T4310] x5 : ffff800021216d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 39.759124][ T4310] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 39.761276][ T4310] Call trace: [ 39.762109][ T4310] invalidate_bh_lru+0x128/0x200 [ 39.763344][ T4310] smp_call_function_many_cond+0x828/0x32b8 [ 39.764876][ T4310] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.766209][ T4310] invalidate_bh_lrus+0x34/0x40 [ 39.767534][ T4310] blkdev_flush_mapping+0x128/0x280 [ 39.768890][ T4310] blkdev_put+0x464/0x6e0 [ 39.770115][ T4310] kill_block_super+0x98/0xdc [ 39.771322][ T4310] deactivate_locked_super+0xac/0x124 [ 39.772703][ T4310] mount_bdev+0x294/0x370 [ 39.773852][ T4310] sysv_mount+0x44/0x58 [ 39.774938][ T4310] legacy_get_tree+0xd4/0x16c [ 39.776180][ T4310] vfs_get_tree+0x90/0x274 [ 39.777355][ T4310] do_new_mount+0x278/0x8fc [ 39.778520][ T4310] path_mount+0x590/0xe5c [ 39.779631][ T4310] __arm64_sys_mount+0x498/0x588 [ 39.780927][ T4310] invoke_syscall+0x98/0x2bc [ 39.782194][ T4310] el0_svc_common+0x138/0x258 [ 39.783449][ T4310] do_el0_svc+0x58/0x13c [ 39.784559][ T4310] el0_svc+0x58/0x168 [ 39.785599][ T4310] el0t_64_sync_handler+0x84/0xf0 [ 39.786887][ T4310] el0t_64_sync+0x18c/0x190 [ 39.788063][ T4310] irq event stamp: 1500 [ 39.789087][ T4310] hardirqs last enabled at (1499): [] kasan_quarantine_put+0xdc/0x204 [ 39.791639][ T4310] hardirqs last disabled at (1500): [] smp_call_function_many_cond+0x81c/0x32b8 [ 39.794329][ T4310] softirqs last enabled at (1320): [] local_bh_enable+0x10/0x34 [ 39.796664][ T4310] softirqs last disabled at (1318): [] local_bh_disable+0x10/0x34 [ 39.799013][ T4310] ---[ end trace 0000000000000000 ]--- executing program executing program [ 39.832290][ T4312] loop0: detected capacity change from 0 to 128 [ 39.834528][ T4312] oldfs: cannot read superblock [ 39.837785][ C0] ------------[ cut here ]------------ [ 39.839252][ C0] VFS: brelse: Trying to free free buffer [ 39.840861][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.843136][ C0] Modules linked in: [ 39.844106][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.131-syzkaller #0 [ 39.846507][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.849048][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.850955][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 39.852310][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 39.853698][ C0] sp : ffff800008007df0 [ 39.854743][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.856817][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.858990][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.861025][ C0] x20: ffff0000dfaa6148 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 39.863162][ C0] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 39.865280][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.867473][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 77097ecacb5b0f00 [ 39.869746][ C0] x8 : 77097ecacb5b0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.871966][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 39.874178][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.876425][ C0] Call trace: [ 39.877278][ C0] invalidate_bh_lru+0x128/0x200 [ 39.878586][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.880221][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.882142][ C0] ipi_handler+0x15c/0x86c [ 39.883335][ C0] handle_percpu_devid_irq+0x174/0x354 [ 39.884792][ C0] generic_handle_domain_irq+0xe0/0x140 [ 39.886264][ C0] gic_handle_irq+0x70/0x1e4 [ 39.887517][ C0] call_on_irq_stack+0x24/0x4c [ 39.888772][ C0] do_interrupt_handler+0xd4/0x138 [ 39.890116][ C0] el1_interrupt+0x34/0x68 [ 39.891250][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.892649][ C0] el1h_64_irq+0x64/0x68 [ 39.893857][ C0] arch_local_irq_enable+0xc/0x18 [ 39.895173][ C0] default_idle_call+0x68/0xdc [ 39.896445][ C0] do_idle+0x1e0/0x514 [ 39.897569][ C0] cpu_startup_entry+0x5c/0x74 [ 39.898829][ C0] rest_init+0x2d8/0x2f0 [ 39.899893][ C0] start_kernel+0x0/0x608 [ 39.901048][ C0] start_kernel+0x448/0x608 [ 39.902242][ C0] __primary_switched+0xb8/0xc0 [ 39.903573][ C0] irq event stamp: 122982 [ 39.904719][ C0] hardirqs last enabled at (122981): [] default_idle_call+0x54/0xdc [ 39.907141][ C0] hardirqs last disabled at (122982): [] el1_interrupt+0x24/0x68 [ 39.909480][ C0] softirqs last enabled at (122848): [] handle_softirqs+0xb84/0xd58 [ 39.912042][ C0] softirqs last disabled at (122827): [] __do_softirq+0x14/0x20 [ 39.914448][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 39.925131][ T4313] loop0: detected capacity change from 0 to 128 [ 39.927514][ T4313] oldfs: cannot read superblock [ 39.931397][ C0] ------------[ cut here ]------------ [ 39.932860][ C0] VFS: brelse: Trying to free free buffer [ 39.934364][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 39.936521][ C0] Modules linked in: [ 39.937525][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.131-syzkaller #0 [ 39.939824][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.942435][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.944412][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 39.945709][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 39.947063][ C0] sp : ffff800008007df0 [ 39.948099][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 39.950203][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 39.952256][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.954311][ C0] x20: ffff0000dfaa64e8 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 39.956360][ C0] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 39.958439][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 39.960417][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 77097ecacb5b0f00 [ 39.962487][ C0] x8 : 77097ecacb5b0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.964463][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 39.966507][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 39.968650][ C0] Call trace: [ 39.969495][ C0] invalidate_bh_lru+0x128/0x200 [ 39.970771][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 39.972353][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 39.974225][ C0] ipi_handler+0x15c/0x86c [ 39.975328][ C0] handle_percpu_devid_irq+0x174/0x354 [ 39.976768][ C0] generic_handle_domain_irq+0xe0/0x140 [ 39.978173][ C0] gic_handle_irq+0x70/0x1e4 [ 39.979334][ C0] call_on_irq_stack+0x24/0x4c [ 39.980672][ C0] do_interrupt_handler+0xd4/0x138 [ 39.982034][ C0] el1_interrupt+0x34/0x68 [ 39.983184][ C0] el1h_64_irq_handler+0x18/0x24 [ 39.984492][ C0] el1h_64_irq+0x64/0x68 [ 39.985610][ C0] arch_local_irq_enable+0xc/0x18 [ 39.986935][ C0] default_idle_call+0x68/0xdc [ 39.988195][ C0] do_idle+0x1e0/0x514 [ 39.989258][ C0] cpu_startup_entry+0x5c/0x74 [ 39.990500][ C0] rest_init+0x2d8/0x2f0 [ 39.991629][ C0] start_kernel+0x0/0x608 [ 39.992751][ C0] start_kernel+0x448/0x608 [ 39.993895][ C0] __primary_switched+0xb8/0xc0 [ 39.995160][ C0] irq event stamp: 123120 [ 39.996331][ C0] hardirqs last enabled at (123119): [] default_idle_call+0x54/0xdc [ 39.998927][ C0] hardirqs last disabled at (123120): [] el1_interrupt+0x24/0x68 [ 40.001425][ C0] softirqs last enabled at (123094): [] handle_softirqs+0xb84/0xd58 [ 40.003919][ C0] softirqs last disabled at (122985): [] __do_softirq+0x14/0x20 [ 40.006305][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 40.017938][ T4314] loop0: detected capacity change from 0 to 128 [ 40.020906][ T4314] oldfs: cannot read superblock [ 40.024243][ T4292] ------------[ cut here ]------------ [ 40.025799][ T4292] VFS: brelse: Trying to free free buffer [ 40.027382][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.029630][ T4292] Modules linked in: [ 40.030668][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 40.032947][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.035626][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.037702][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.039139][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.040521][ T4292] sp : ffff800021177450 [ 40.041620][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff0001b3cdd30e [ 40.043674][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.045768][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.047871][ T4292] x20: ffff0000e2307230 x19: ffff8000125569e0 x18: 0000000000000000 [ 40.049924][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 40.051978][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.054042][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 40.056228][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.058334][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 40.060407][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.062638][ T4292] Call trace: [ 40.063549][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.064974][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.066454][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.067747][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.069036][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.070449][ T4292] blkdev_put+0x464/0x6e0 [ 40.071611][ T4292] blkdev_close+0x58/0x94 [ 40.072750][ T4292] __fput+0x1c8/0x7c8 [ 40.073847][ T4292] ____fput+0x20/0x30 [ 40.074942][ T4292] task_work_run+0x240/0x2f0 [ 40.076181][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.077536][ T4292] el0_svc+0x9c/0x168 [ 40.078563][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.079961][ T4292] el0t_64_sync+0x18c/0x190 [ 40.081075][ T4292] irq event stamp: 89112 [ 40.082191][ T4292] hardirqs last enabled at (89111): [] kasan_quarantine_put+0xdc/0x204 [ 40.084728][ T4292] hardirqs last disabled at (89112): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.087447][ T4292] softirqs last enabled at (88854): [] local_bh_enable+0x10/0x34 [ 40.089902][ T4292] softirqs last disabled at (88852): [] local_bh_disable+0x10/0x34 [ 40.092340][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.102663][ T4315] loop0: detected capacity change from 0 to 128 [ 40.105036][ T4315] oldfs: cannot read superblock [ 40.111694][ T4292] ------------[ cut here ]------------ [ 40.113133][ T4292] VFS: brelse: Trying to free free buffer [ 40.114703][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.116900][ T4292] Modules linked in: [ 40.117966][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 40.120329][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.122909][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.124953][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.126316][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.127635][ T4292] sp : ffff800021177450 [ 40.128752][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 40.130852][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.132956][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.135036][ T4292] x20: ffff0000e23075d0 x19: ffff8000125569e0 x18: 0000000000000000 [ 40.137150][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 40.139249][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.141336][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 40.143494][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.145478][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 40.147533][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.149667][ T4292] Call trace: [ 40.150468][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.151749][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.153337][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.154725][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.156043][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.157412][ T4292] blkdev_put+0x464/0x6e0 [ 40.158574][ T4292] blkdev_close+0x58/0x94 [ 40.159701][ T4292] __fput+0x1c8/0x7c8 [ 40.160745][ T4292] ____fput+0x20/0x30 [ 40.161801][ T4292] task_work_run+0x240/0x2f0 [ 40.162925][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.164268][ T4292] el0_svc+0x9c/0x168 [ 40.165294][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.166552][ T4292] el0t_64_sync+0x18c/0x190 [ 40.167719][ T4292] irq event stamp: 93980 [ 40.168792][ T4292] hardirqs last enabled at (93979): [] kasan_quarantine_put+0xdc/0x204 [ 40.171373][ T4292] hardirqs last disabled at (93980): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.174257][ T4292] softirqs last enabled at (93126): [] local_bh_enable+0x10/0x34 [ 40.176631][ T4292] softirqs last disabled at (93124): [] local_bh_disable+0x10/0x34 [ 40.179146][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.192069][ T4316] loop0: detected capacity change from 0 to 128 [ 40.194535][ T4316] oldfs: cannot read superblock [ 40.198819][ C1] ------------[ cut here ]------------ [ 40.200312][ C1] VFS: brelse: Trying to free free buffer [ 40.201898][ C1] WARNING: CPU: 1 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.204331][ C1] Modules linked in: [ 40.205342][ C1] CPU: 1 PID: 3912 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 40.207731][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.210374][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.212310][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.213740][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.215145][ C1] sp : ffff800008017df0 [ 40.216278][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 40.218301][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.220384][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.222439][ C1] x20: ffff0000e2307970 x19: ffff8000125569e0 x18: 0000000000000000 [ 40.224436][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 40.226523][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.228595][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 13e3eb575c66b100 [ 40.230629][ C1] x8 : 13e3eb575c66b100 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.232683][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 40.234827][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 40.236922][ C1] Call trace: [ 40.237772][ C1] invalidate_bh_lru+0x128/0x200 [ 40.239066][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 40.240669][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 40.242624][ C1] ipi_handler+0x15c/0x86c [ 40.243845][ C1] handle_percpu_devid_irq+0x174/0x354 [ 40.245324][ C1] generic_handle_domain_irq+0xe0/0x140 [ 40.246777][ C1] gic_handle_irq+0x70/0x1e4 [ 40.248017][ C1] call_on_irq_stack+0x24/0x4c [ 40.249266][ C1] do_interrupt_handler+0xd4/0x138 [ 40.250500][ C1] el1_interrupt+0x34/0x68 [ 40.251801][ C1] el1h_64_irq_handler+0x18/0x24 [ 40.253036][ C1] el1h_64_irq+0x64/0x68 [ 40.254128][ C1] _raw_spin_unlock_irqrestore+0x58/0xac [ 40.255597][ C1] debug_check_no_obj_freed+0x45c/0x478 [ 40.257070][ C1] kmem_cache_free+0x29c/0x588 [ 40.258342][ C1] security_file_free+0xc8/0xe4 [ 40.259674][ C1] __fput+0x4ac/0x7c8 [ 40.260730][ C1] ____fput+0x20/0x30 [ 40.261807][ C1] task_work_run+0x240/0x2f0 [ 40.263023][ C1] do_notify_resume+0x2080/0x2cb8 [ 40.264410][ C1] el0_svc+0x9c/0x168 [ 40.265446][ C1] el0t_64_sync_handler+0x84/0xf0 [ 40.266742][ C1] el0t_64_sync+0x18c/0x190 [ 40.267852][ C1] irq event stamp: 988950 [ 40.269005][ C1] hardirqs last enabled at (988949): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 40.271745][ C1] hardirqs last disabled at (988950): [] el1_interrupt+0x24/0x68 [ 40.274237][ C1] softirqs last enabled at (988782): [] local_bh_enable+0x10/0x34 [ 40.276765][ C1] softirqs last disabled at (988780): [] local_bh_disable+0x10/0x34 [ 40.279257][ C1] ---[ end trace 0000000000000000 ]--- [ 40.286223][ T4317] loop0: detected capacity change from 0 to 128 executing program [ 40.288882][ T4317] oldfs: cannot read superblock [ 40.290871][ T4317] ------------[ cut here ]------------ [ 40.292272][ T4317] VFS: brelse: Trying to free free buffer [ 40.293880][ T4317] WARNING: CPU: 0 PID: 4317 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.296304][ T4317] Modules linked in: [ 40.297289][ T4317] CPU: 0 PID: 4317 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 40.299922][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.302583][ T4317] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.304685][ T4317] pc : invalidate_bh_lru+0x128/0x200 [ 40.306066][ T4317] lr : invalidate_bh_lru+0x128/0x200 [ 40.307463][ T4317] sp : ffff8000211f7450 [ 40.308545][ T4317] x29: ffff8000211f7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 40.310585][ T4317] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.312649][ T4317] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.314714][ T4317] x20: ffff0000dfaa6888 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 40.316834][ T4317] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 40.318927][ T4317] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.320932][ T4317] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e6eee01c0dd68d00 [ 40.323038][ T4317] x8 : e6eee01c0dd68d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.325113][ T4317] x5 : ffff8000211f6d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 40.327139][ T4317] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.329228][ T4317] Call trace: [ 40.330065][ T4317] invalidate_bh_lru+0x128/0x200 [ 40.331313][ T4317] smp_call_function_many_cond+0x828/0x32b8 [ 40.332866][ T4317] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.334212][ T4317] invalidate_bh_lrus+0x34/0x40 [ 40.335444][ T4317] blkdev_flush_mapping+0x128/0x280 [ 40.336860][ T4317] blkdev_put+0x464/0x6e0 [ 40.337953][ T4317] kill_block_super+0x98/0xdc [ 40.339121][ T4317] deactivate_locked_super+0xac/0x124 [ 40.340523][ T4317] mount_bdev+0x294/0x370 [ 40.341663][ T4317] sysv_mount+0x44/0x58 [ 40.342702][ T4317] legacy_get_tree+0xd4/0x16c [ 40.343900][ T4317] vfs_get_tree+0x90/0x274 [ 40.345040][ T4317] do_new_mount+0x278/0x8fc [ 40.346207][ T4317] path_mount+0x590/0xe5c [ 40.347346][ T4317] __arm64_sys_mount+0x498/0x588 [ 40.348593][ T4317] invoke_syscall+0x98/0x2bc [ 40.349742][ T4317] el0_svc_common+0x138/0x258 [ 40.350963][ T4317] do_el0_svc+0x58/0x13c [ 40.352089][ T4317] el0_svc+0x58/0x168 [ 40.353151][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 40.354453][ T4317] el0t_64_sync+0x18c/0x190 [ 40.355601][ T4317] irq event stamp: 1484 [ 40.356681][ T4317] hardirqs last enabled at (1483): [] kasan_quarantine_put+0xdc/0x204 [ 40.359239][ T4317] hardirqs last disabled at (1484): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.361994][ T4317] softirqs last enabled at (1472): [] handle_softirqs+0xb84/0xd58 [ 40.364510][ T4317] softirqs last disabled at (1367): [] __do_softirq+0x14/0x20 [ 40.366998][ T4317] ---[ end trace 0000000000000000 ]--- [ 40.410905][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.424187][ T4318] loop0: detected capacity change from 0 to 128 [ 40.426512][ T4318] oldfs: cannot read superblock [ 40.427797][ T4318] ------------[ cut here ]------------ [ 40.429195][ T4318] VFS: brelse: Trying to free free buffer [ 40.430890][ T4318] WARNING: CPU: 1 PID: 4318 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.433179][ T4318] Modules linked in: [ 40.434208][ T4318] CPU: 1 PID: 4318 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 40.436792][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.439471][ T4318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.441485][ T4318] pc : invalidate_bh_lru+0x128/0x200 [ 40.442867][ T4318] lr : invalidate_bh_lru+0x128/0x200 [ 40.444190][ T4318] sp : ffff800021267450 [ 40.445245][ T4318] x29: ffff800021267450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 40.447280][ T4318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.449360][ T4318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.451486][ T4318] x20: ffff0000e2307d10 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 40.453597][ T4318] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 40.455741][ T4318] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.457827][ T4318] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 6da6a574be84df00 [ 40.459959][ T4318] x8 : 6da6a574be84df00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.462084][ T4318] x5 : ffff800021266d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 40.464189][ T4318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.466213][ T4318] Call trace: [ 40.467050][ T4318] invalidate_bh_lru+0x128/0x200 [ 40.468318][ T4318] smp_call_function_many_cond+0x828/0x32b8 [ 40.469782][ T4318] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.471112][ T4318] invalidate_bh_lrus+0x34/0x40 [ 40.472373][ T4318] blkdev_flush_mapping+0x128/0x280 [ 40.473758][ T4318] blkdev_put+0x464/0x6e0 [ 40.474897][ T4318] kill_block_super+0x98/0xdc [ 40.476124][ T4318] deactivate_locked_super+0xac/0x124 [ 40.477543][ T4318] mount_bdev+0x294/0x370 [ 40.478675][ T4318] sysv_mount+0x44/0x58 [ 40.479751][ T4318] legacy_get_tree+0xd4/0x16c [ 40.480942][ T4318] vfs_get_tree+0x90/0x274 [ 40.482070][ T4318] do_new_mount+0x278/0x8fc [ 40.483177][ T4318] path_mount+0x590/0xe5c [ 40.484336][ T4318] __arm64_sys_mount+0x498/0x588 [ 40.485580][ T4318] invoke_syscall+0x98/0x2bc [ 40.486782][ T4318] el0_svc_common+0x138/0x258 [ 40.488047][ T4318] do_el0_svc+0x58/0x13c [ 40.489155][ T4318] el0_svc+0x58/0x168 [ 40.490192][ T4318] el0t_64_sync_handler+0x84/0xf0 [ 40.491506][ T4318] el0t_64_sync+0x18c/0x190 [ 40.492659][ T4318] irq event stamp: 1392 [ 40.493727][ T4318] hardirqs last enabled at (1391): [] kasan_quarantine_put+0xdc/0x204 [ 40.496294][ T4318] hardirqs last disabled at (1392): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.499042][ T4318] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 40.501379][ T4318] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 40.503784][ T4318] ---[ end trace 0000000000000000 ]--- [ 40.541183][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.551435][ T4319] loop0: detected capacity change from 0 to 128 [ 40.555760][ T4319] oldfs: cannot read superblock [ 40.561835][ T4292] ------------[ cut here ]------------ [ 40.563340][ T4292] VFS: brelse: Trying to free free buffer [ 40.564909][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.567104][ T4292] Modules linked in: [ 40.568062][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 40.570368][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.572862][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.574863][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.576259][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.577645][ T4292] sp : ffff800021177450 [ 40.578663][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 40.580753][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.582771][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.584822][ T4292] x20: ffff0000dfaa6d10 x19: ffff8000125569e0 x18: 0000000000000000 [ 40.586898][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 40.589043][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.591054][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 40.593105][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.595130][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 40.597251][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.599303][ T4292] Call trace: [ 40.600183][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.601519][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.603055][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.604335][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.605548][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.606862][ T4292] blkdev_put+0x464/0x6e0 [ 40.607990][ T4292] blkdev_close+0x58/0x94 [ 40.609040][ T4292] __fput+0x1c8/0x7c8 [ 40.610077][ T4292] ____fput+0x20/0x30 [ 40.611103][ T4292] task_work_run+0x240/0x2f0 [ 40.612251][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.613515][ T4292] el0_svc+0x9c/0x168 [ 40.614493][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.615899][ T4292] el0t_64_sync+0x18c/0x190 [ 40.617119][ T4292] irq event stamp: 109186 [ 40.618242][ T4292] hardirqs last enabled at (109185): [] kasan_quarantine_put+0xdc/0x204 [ 40.620808][ T4292] hardirqs last disabled at (109186): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.623491][ T4292] softirqs last enabled at (108308): [] local_bh_enable+0x10/0x34 [ 40.625976][ T4292] softirqs last disabled at (108306): [] local_bh_disable+0x10/0x34 [ 40.628514][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.635142][ T4320] loop0: detected capacity change from 0 to 128 [ 40.639455][ T4320] oldfs: cannot read superblock [ 40.645728][ T4292] ------------[ cut here ]------------ [ 40.647214][ T4292] VFS: brelse: Trying to free free buffer [ 40.648835][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.651257][ T4292] Modules linked in: [ 40.652284][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 40.654651][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.657338][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.659395][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 40.660812][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 40.662211][ T4292] sp : ffff800021177450 [ 40.663287][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 40.665344][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 40.667361][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.669404][ T4292] x20: ffff0000dfa6e230 x19: ffff8000125569e0 x18: 0000000000000000 [ 40.671471][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 40.673550][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.675564][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 40.677645][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.679677][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 40.681673][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.683636][ T4292] Call trace: [ 40.684421][ T4292] invalidate_bh_lru+0x128/0x200 [ 40.685759][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 40.687330][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.688686][ T4292] invalidate_bh_lrus+0x34/0x40 [ 40.689949][ T4292] blkdev_flush_mapping+0x128/0x280 [ 40.691357][ T4292] blkdev_put+0x464/0x6e0 [ 40.692493][ T4292] blkdev_close+0x58/0x94 [ 40.693623][ T4292] __fput+0x1c8/0x7c8 [ 40.694671][ T4292] ____fput+0x20/0x30 [ 40.695711][ T4292] task_work_run+0x240/0x2f0 [ 40.696954][ T4292] do_notify_resume+0x2080/0x2cb8 [ 40.698276][ T4292] el0_svc+0x9c/0x168 [ 40.699304][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 40.700623][ T4292] el0t_64_sync+0x18c/0x190 [ 40.701803][ T4292] irq event stamp: 111602 [ 40.702901][ T4292] hardirqs last enabled at (111601): [] kasan_quarantine_put+0xdc/0x204 [ 40.705402][ T4292] hardirqs last disabled at (111602): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.708209][ T4292] softirqs last enabled at (110530): [] local_bh_enable+0x10/0x34 [ 40.710576][ T4292] softirqs last disabled at (110528): [] local_bh_disable+0x10/0x34 [ 40.713058][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 40.721522][ T4321] loop0: detected capacity change from 0 to 128 [ 40.723889][ T4321] oldfs: cannot read superblock [ 40.725155][ T4321] ------------[ cut here ]------------ [ 40.726577][ T4321] VFS: brelse: Trying to free free buffer [ 40.728152][ T4321] WARNING: CPU: 0 PID: 4321 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.730400][ T4321] Modules linked in: [ 40.731424][ T4321] CPU: 0 PID: 4321 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 40.733946][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.736549][ T4321] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.738500][ T4321] pc : invalidate_bh_lru+0x128/0x200 [ 40.739878][ T4321] lr : invalidate_bh_lru+0x128/0x200 [ 40.741249][ T4321] sp : ffff800021267450 [ 40.742337][ T4321] x29: ffff800021267450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 40.744468][ T4321] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.746501][ T4321] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.748591][ T4321] x20: ffff0000dfa6d148 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 40.750681][ T4321] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 40.752709][ T4321] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.754792][ T4321] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c2eeef7cd0363600 [ 40.756860][ T4321] x8 : c2eeef7cd0363600 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.758899][ T4321] x5 : ffff800021266d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 40.760936][ T4321] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.762946][ T4321] Call trace: [ 40.763806][ T4321] invalidate_bh_lru+0x128/0x200 [ 40.765072][ T4321] smp_call_function_many_cond+0x828/0x32b8 [ 40.766621][ T4321] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.767996][ T4321] invalidate_bh_lrus+0x34/0x40 [ 40.769378][ T4321] blkdev_flush_mapping+0x128/0x280 [ 40.770780][ T4321] blkdev_put+0x464/0x6e0 [ 40.771923][ T4321] kill_block_super+0x98/0xdc [ 40.773160][ T4321] deactivate_locked_super+0xac/0x124 [ 40.774498][ T4321] mount_bdev+0x294/0x370 [ 40.775589][ T4321] sysv_mount+0x44/0x58 [ 40.776610][ T4321] legacy_get_tree+0xd4/0x16c [ 40.777795][ T4321] vfs_get_tree+0x90/0x274 [ 40.778897][ T4321] do_new_mount+0x278/0x8fc [ 40.780102][ T4321] path_mount+0x590/0xe5c [ 40.781222][ T4321] __arm64_sys_mount+0x498/0x588 [ 40.782509][ T4321] invoke_syscall+0x98/0x2bc [ 40.783804][ T4321] el0_svc_common+0x138/0x258 [ 40.784973][ T4321] do_el0_svc+0x58/0x13c [ 40.786059][ T4321] el0_svc+0x58/0x168 [ 40.787095][ T4321] el0t_64_sync_handler+0x84/0xf0 [ 40.788332][ T4321] el0t_64_sync+0x18c/0x190 [ 40.789463][ T4321] irq event stamp: 1532 [ 40.790557][ T4321] hardirqs last enabled at (1531): [] kasan_quarantine_put+0xdc/0x204 [ 40.793148][ T4321] hardirqs last disabled at (1532): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.795880][ T4321] softirqs last enabled at (1028): [] handle_softirqs+0xb84/0xd58 [ 40.798288][ T4321] softirqs last disabled at (997): [] __do_softirq+0x14/0x20 [ 40.800622][ T4321] ---[ end trace 0000000000000000 ]--- [ 40.830103][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.837859][ T4322] loop0: detected capacity change from 0 to 128 [ 40.841501][ T4322] oldfs: cannot read superblock [ 40.842833][ T4322] ------------[ cut here ]------------ [ 40.844268][ T4322] VFS: brelse: Trying to free free buffer [ 40.845855][ T4322] WARNING: CPU: 0 PID: 4322 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.848143][ T4322] Modules linked in: [ 40.849106][ T4322] CPU: 0 PID: 4322 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 40.851708][ T4322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.854278][ T4322] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.856298][ T4322] pc : invalidate_bh_lru+0x128/0x200 [ 40.857667][ T4322] lr : invalidate_bh_lru+0x128/0x200 [ 40.859007][ T4322] sp : ffff800021267450 [ 40.860033][ T4322] x29: ffff800021267450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 40.862140][ T4322] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 40.864239][ T4322] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 40.866245][ T4322] x20: ffff0000dfa6d4e8 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 40.868314][ T4322] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 40.870352][ T4322] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 40.872432][ T4322] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 8c449283ac294d00 [ 40.874409][ T4322] x8 : 8c449283ac294d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.876500][ T4322] x5 : ffff800021266d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 40.878515][ T4322] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 40.880566][ T4322] Call trace: [ 40.881377][ T4322] invalidate_bh_lru+0x128/0x200 [ 40.882705][ T4322] smp_call_function_many_cond+0x828/0x32b8 [ 40.884279][ T4322] on_each_cpu_cond_mask+0x5c/0xc4 [ 40.885614][ T4322] invalidate_bh_lrus+0x34/0x40 [ 40.886908][ T4322] blkdev_flush_mapping+0x128/0x280 [ 40.888303][ T4322] blkdev_put+0x464/0x6e0 [ 40.889474][ T4322] kill_block_super+0x98/0xdc [ 40.890679][ T4322] deactivate_locked_super+0xac/0x124 [ 40.892084][ T4322] mount_bdev+0x294/0x370 [ 40.893175][ T4322] sysv_mount+0x44/0x58 [ 40.894286][ T4322] legacy_get_tree+0xd4/0x16c [ 40.895513][ T4322] vfs_get_tree+0x90/0x274 [ 40.896622][ T4322] do_new_mount+0x278/0x8fc [ 40.897838][ T4322] path_mount+0x590/0xe5c [ 40.899063][ T4322] __arm64_sys_mount+0x498/0x588 [ 40.900354][ T4322] invoke_syscall+0x98/0x2bc [ 40.901516][ T4322] el0_svc_common+0x138/0x258 [ 40.902800][ T4322] do_el0_svc+0x58/0x13c [ 40.903967][ T4322] el0_svc+0x58/0x168 [ 40.905061][ T4322] el0t_64_sync_handler+0x84/0xf0 [ 40.906359][ T4322] el0t_64_sync+0x18c/0x190 [ 40.907546][ T4322] irq event stamp: 1458 [ 40.908633][ T4322] hardirqs last enabled at (1457): [] kasan_quarantine_put+0xdc/0x204 [ 40.911203][ T4322] hardirqs last disabled at (1458): [] smp_call_function_many_cond+0x81c/0x32b8 [ 40.914010][ T4322] softirqs last enabled at (1262): [] handle_softirqs+0xb84/0xd58 [ 40.916528][ T4322] softirqs last disabled at (1239): [] __do_softirq+0x14/0x20 [ 40.918917][ T4322] ---[ end trace 0000000000000000 ]--- [ 40.960852][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 40.975730][ T4323] loop0: detected capacity change from 0 to 128 [ 40.978074][ T4323] oldfs: cannot read superblock [ 40.982228][ C1] ------------[ cut here ]------------ [ 40.983751][ C1] VFS: brelse: Trying to free free buffer [ 40.985303][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 40.987629][ C1] Modules linked in: [ 40.988622][ C1] CPU: 1 PID: 4290 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 40.991071][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.993658][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.995736][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 40.997081][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 40.998408][ C1] sp : ffff800008017df0 [ 40.999486][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.001550][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.003626][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.005736][ C1] x20: ffff0000dfa6e6b8 x19: ffff8000125569e0 x18: 0000000000000000 [ 41.007868][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 41.009924][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.012023][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 84852d80ec9c6e00 [ 41.014153][ C1] x8 : 84852d80ec9c6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.016305][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.018401][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.020472][ C1] Call trace: [ 41.021341][ C1] invalidate_bh_lru+0x128/0x200 [ 41.022677][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.024311][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.026079][ C1] ipi_handler+0x15c/0x86c [ 41.027181][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.028569][ C1] generic_handle_domain_irq+0xe0/0x140 [ 41.029941][ C1] gic_handle_irq+0x70/0x1e4 [ 41.031205][ C1] call_on_irq_stack+0x24/0x4c [ 41.032425][ C1] do_interrupt_handler+0xd4/0x138 [ 41.033709][ C1] el1_interrupt+0x34/0x68 [ 41.034803][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.036057][ C1] el1h_64_irq+0x64/0x68 [ 41.037184][ C1] lock_release+0x174/0xa50 [ 41.038373][ C1] rcu_lock_release+0x2c/0x38 [ 41.039617][ C1] fsnotify_grab_connector+0x140/0x20c [ 41.041086][ C1] fsnotify_destroy_marks+0x98/0x3c0 [ 41.042488][ C1] __fsnotify_inode_delete+0x20/0x30 [ 41.043865][ C1] __destroy_inode+0x308/0x84c [ 41.045094][ C1] evict+0x714/0x894 [ 41.046177][ C1] iput+0x7c0/0x8a4 [ 41.047143][ C1] proc_invalidate_siblings_dcache+0x414/0x660 [ 41.048773][ C1] proc_flush_pid+0x24/0x34 [ 41.049916][ C1] release_task+0x137c/0x1550 [ 41.051158][ C1] wait_consider_task+0x15f4/0x2738 [ 41.052424][ C1] do_wait+0x314/0xb40 [ 41.053442][ C1] kernel_wait4+0x24c/0x3d8 [ 41.054665][ C1] __arm64_sys_wait4+0x11c/0x2a0 [ 41.055963][ C1] invoke_syscall+0x98/0x2bc [ 41.057139][ C1] el0_svc_common+0x138/0x258 [ 41.058409][ C1] do_el0_svc+0x58/0x13c [ 41.059630][ C1] el0_svc+0x58/0x168 [ 41.060613][ C1] el0t_64_sync_handler+0x84/0xf0 [ 41.061950][ C1] el0t_64_sync+0x18c/0x190 [ 41.063147][ C1] irq event stamp: 28888 [ 41.064281][ C1] hardirqs last enabled at (28887): [] call_rcu+0x614/0xa40 [ 41.066514][ C1] hardirqs last disabled at (28888): [] el1_interrupt+0x24/0x68 [ 41.068938][ C1] softirqs last enabled at (28830): [] local_bh_enable+0x10/0x34 [ 41.071327][ C1] softirqs last disabled at (28828): [] local_bh_disable+0x10/0x34 [ 41.073807][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.085492][ T4324] loop0: detected capacity change from 0 to 128 [ 41.087876][ T4324] oldfs: cannot read superblock executing program [ 41.092585][ T4292] ------------[ cut here ]------------ [ 41.094065][ T4292] VFS: brelse: Trying to free free buffer [ 41.095629][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.097934][ T4292] Modules linked in: [ 41.098901][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 41.101320][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.104018][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.106068][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 41.107494][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 41.108884][ T4292] sp : ffff800021177450 [ 41.109974][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff0001b3cfb7ce [ 41.112131][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.114273][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.116324][ T4292] x20: ffff0000dfa6d970 x19: ffff8000125569e0 x18: 0000000000000000 [ 41.118460][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 41.120519][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.122617][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 41.124645][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.126780][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.128910][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.130978][ T4292] Call trace: [ 41.131853][ T4292] invalidate_bh_lru+0x128/0x200 [ 41.133118][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 41.134715][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.136050][ T4292] invalidate_bh_lrus+0x34/0x40 [ 41.137291][ T4292] blkdev_flush_mapping+0x128/0x280 [ 41.138658][ T4292] blkdev_put+0x464/0x6e0 [ 41.139786][ T4292] blkdev_close+0x58/0x94 [ 41.140975][ T4292] __fput+0x1c8/0x7c8 [ 41.142037][ T4292] ____fput+0x20/0x30 [ 41.143056][ T4292] task_work_run+0x240/0x2f0 [ 41.144260][ T4292] do_notify_resume+0x2080/0x2cb8 [ 41.145628][ T4292] el0_svc+0x9c/0x168 [ 41.146694][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 41.148135][ T4292] el0t_64_sync+0x18c/0x190 [ 41.149337][ T4292] irq event stamp: 130616 [ 41.150466][ T4292] hardirqs last enabled at (130615): [] kasan_quarantine_put+0xdc/0x204 [ 41.153218][ T4292] hardirqs last disabled at (130616): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.156061][ T4292] softirqs last enabled at (130252): [] local_bh_enable+0x10/0x34 [ 41.158534][ T4292] softirqs last disabled at (130250): [] local_bh_disable+0x10/0x34 [ 41.161087][ T4292] ---[ end trace 0000000000000000 ]--- [ 41.164416][ T4325] loop0: detected capacity change from 0 to 128 [ 41.169277][ T4325] oldfs: cannot read superblock [ 41.175948][ C1] ------------[ cut here ]------------ [ 41.177443][ C1] VFS: brelse: Trying to free free buffer [ 41.179008][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.181236][ C1] Modules linked in: [ 41.182247][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 41.184647][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.187252][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.189283][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.190669][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.192067][ C1] sp : ffff800008017df0 [ 41.193141][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.195227][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.197387][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.199479][ C1] x20: ffff0000dfa6ea58 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 41.201595][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 41.203645][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.205763][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 41.207861][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.209920][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.212097][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.214258][ C1] Call trace: [ 41.215147][ C1] invalidate_bh_lru+0x128/0x200 [ 41.216488][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.218183][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.219994][ C1] ipi_handler+0x15c/0x86c [ 41.221121][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.222566][ C1] generic_handle_domain_irq+0xe0/0x140 [ 41.223984][ C1] gic_handle_irq+0x70/0x1e4 [ 41.225219][ C1] call_on_irq_stack+0x24/0x4c [ 41.226387][ C1] do_interrupt_handler+0xd4/0x138 [ 41.227742][ C1] el1_interrupt+0x34/0x68 [ 41.228876][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.230133][ C1] el1h_64_irq+0x64/0x68 [ 41.231310][ C1] arch_local_irq_enable+0xc/0x18 [ 41.232578][ C1] default_idle_call+0x68/0xdc [ 41.233857][ C1] do_idle+0x1e0/0x514 [ 41.235053][ C1] cpu_startup_entry+0x5c/0x74 [ 41.236272][ C1] secondary_start_kernel+0x19c/0x1c4 [ 41.237710][ C1] __secondary_switched+0xb0/0xb4 [ 41.239097][ C1] irq event stamp: 116110 [ 41.240229][ C1] hardirqs last enabled at (116109): [] default_idle_call+0x54/0xdc [ 41.242846][ C1] hardirqs last disabled at (116110): [] el1_interrupt+0x24/0x68 [ 41.245342][ C1] softirqs last enabled at (115984): [] handle_softirqs+0xb84/0xd58 [ 41.247831][ C1] softirqs last disabled at (115979): [] __do_softirq+0x14/0x20 [ 41.250352][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.257990][ T4326] loop0: detected capacity change from 0 to 128 [ 41.261155][ T4326] oldfs: cannot read superblock [ 41.269204][ T4292] ------------[ cut here ]------------ [ 41.270759][ T4292] VFS: brelse: Trying to free free buffer [ 41.272401][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.274729][ T4292] Modules linked in: [ 41.275784][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 41.278148][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.280736][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.282707][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 41.284138][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 41.285424][ T4292] sp : ffff800021177450 [ 41.286526][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 41.288662][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.290741][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.292837][ T4292] x20: ffff0000dfa6dd10 x19: ffff8000125569e0 x18: 0000000000000000 [ 41.294853][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 41.297004][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.299049][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 41.301069][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.303209][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.305216][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.307364][ T4292] Call trace: [ 41.308208][ T4292] invalidate_bh_lru+0x128/0x200 [ 41.309505][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 41.311172][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.312553][ T4292] invalidate_bh_lrus+0x34/0x40 [ 41.313791][ T4292] blkdev_flush_mapping+0x128/0x280 [ 41.315080][ T4292] blkdev_put+0x464/0x6e0 [ 41.316204][ T4292] blkdev_close+0x58/0x94 [ 41.317398][ T4292] __fput+0x1c8/0x7c8 [ 41.318523][ T4292] ____fput+0x20/0x30 [ 41.319579][ T4292] task_work_run+0x240/0x2f0 [ 41.320714][ T4292] do_notify_resume+0x2080/0x2cb8 [ 41.322041][ T4292] el0_svc+0x9c/0x168 [ 41.323091][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 41.324375][ T4292] el0t_64_sync+0x18c/0x190 [ 41.325547][ T4292] irq event stamp: 135130 [ 41.326713][ T4292] hardirqs last enabled at (135129): [] kasan_quarantine_put+0xdc/0x204 [ 41.329360][ T4292] hardirqs last disabled at (135130): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.332171][ T4292] softirqs last enabled at (133544): [] local_bh_enable+0x10/0x34 [ 41.334600][ T4292] softirqs last disabled at (133542): [] local_bh_disable+0x10/0x34 [ 41.337097][ T4292] ---[ end trace 0000000000000000 ]--- [ 41.344295][ T4327] loop0: detected capacity change from 0 to 128 executing program [ 41.348403][ T4327] oldfs: cannot read superblock [ 41.352631][ C1] ------------[ cut here ]------------ [ 41.354076][ C1] VFS: brelse: Trying to free free buffer [ 41.355703][ C1] WARNING: CPU: 1 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.358026][ C1] Modules linked in: [ 41.359066][ C1] CPU: 1 PID: 3912 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 41.361368][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.363818][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.365895][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.367321][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.368761][ C1] sp : ffff800008017df0 [ 41.369854][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.372068][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.374185][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.376316][ C1] x20: ffff0000dfa6edf8 x19: ffff8000125569e0 x18: 1ffff000047aae30 [ 41.378476][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010003 [ 41.380538][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.382678][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 13e3eb575c66b100 [ 41.384805][ C1] x8 : 13e3eb575c66b100 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.386951][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.389096][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 41.391267][ C1] Call trace: [ 41.392149][ C1] invalidate_bh_lru+0x128/0x200 [ 41.393437][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.395059][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.396887][ C1] ipi_handler+0x15c/0x86c [ 41.398046][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.399426][ C1] generic_handle_domain_irq+0xe0/0x140 [ 41.400865][ C1] gic_handle_irq+0x70/0x1e4 [ 41.402067][ C1] call_on_irq_stack+0x24/0x4c [ 41.403372][ C1] do_interrupt_handler+0xd4/0x138 [ 41.404998][ C1] el1_interrupt+0x34/0x68 [ 41.406241][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.407562][ C1] el1h_64_irq+0x64/0x68 [ 41.408734][ C1] __sanitizer_cov_trace_const_cmp4+0x14/0xb0 [ 41.410300][ C1] do_filp_open+0x1bc/0x3cc [ 41.411433][ C1] do_sys_openat2+0x128/0x3e0 [ 41.412662][ C1] __arm64_sys_openat+0x1f0/0x240 [ 41.414021][ C1] invoke_syscall+0x98/0x2bc [ 41.415252][ C1] el0_svc_common+0x138/0x258 [ 41.416471][ C1] do_el0_svc+0x58/0x13c [ 41.417568][ C1] el0_svc+0x58/0x168 [ 41.418643][ C1] el0t_64_sync_handler+0x84/0xf0 [ 41.420022][ C1] el0t_64_sync+0x18c/0x190 [ 41.421263][ C1] irq event stamp: 1031174 [ 41.422460][ C1] hardirqs last enabled at (1031173): [] kasan_quarantine_put+0xdc/0x204 [ 41.425241][ C1] hardirqs last disabled at (1031174): [] el1_interrupt+0x24/0x68 [ 41.427762][ C1] softirqs last enabled at (1030778): [] local_bh_enable+0x10/0x34 [ 41.430324][ C1] softirqs last disabled at (1030776): [] local_bh_disable+0x10/0x34 [ 41.432910][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.444306][ T4328] loop0: detected capacity change from 0 to 128 [ 41.447935][ T4328] oldfs: cannot read superblock [ 41.449230][ T4328] ------------[ cut here ]------------ [ 41.450518][ T4328] VFS: brelse: Trying to free free buffer [ 41.452158][ T4328] WARNING: CPU: 0 PID: 4328 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.454559][ T4328] Modules linked in: [ 41.455547][ T4328] CPU: 0 PID: 4328 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 41.458139][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.460784][ T4328] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.462764][ T4328] pc : invalidate_bh_lru+0x128/0x200 [ 41.464135][ T4328] lr : invalidate_bh_lru+0x128/0x200 [ 41.465478][ T4328] sp : ffff800021277450 [ 41.466533][ T4328] x29: ffff800021277450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 41.468672][ T4328] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.470747][ T4328] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.472735][ T4328] x20: ffff0000dfaa8148 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 41.474830][ T4328] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 41.476825][ T4328] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.478823][ T4328] x11: 0000000000ff0100 x10: 0000000000000000 x9 : a728d01eafaa4600 [ 41.480937][ T4328] x8 : a728d01eafaa4600 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.482992][ T4328] x5 : ffff800021276d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.485086][ T4328] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.487301][ T4328] Call trace: [ 41.488143][ T4328] invalidate_bh_lru+0x128/0x200 [ 41.489352][ T4328] smp_call_function_many_cond+0x828/0x32b8 [ 41.490910][ T4328] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.492176][ T4328] invalidate_bh_lrus+0x34/0x40 [ 41.493478][ T4328] blkdev_flush_mapping+0x128/0x280 [ 41.494889][ T4328] blkdev_put+0x464/0x6e0 [ 41.496000][ T4328] kill_block_super+0x98/0xdc [ 41.497247][ T4328] deactivate_locked_super+0xac/0x124 [ 41.498669][ T4328] mount_bdev+0x294/0x370 [ 41.499783][ T4328] sysv_mount+0x44/0x58 [ 41.500881][ T4328] legacy_get_tree+0xd4/0x16c [ 41.502091][ T4328] vfs_get_tree+0x90/0x274 [ 41.503267][ T4328] do_new_mount+0x278/0x8fc [ 41.504437][ T4328] path_mount+0x590/0xe5c [ 41.505589][ T4328] __arm64_sys_mount+0x498/0x588 [ 41.506826][ T4328] invoke_syscall+0x98/0x2bc [ 41.508085][ T4328] el0_svc_common+0x138/0x258 [ 41.509323][ T4328] do_el0_svc+0x58/0x13c [ 41.510462][ T4328] el0_svc+0x58/0x168 [ 41.511513][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 41.512971][ T4328] el0t_64_sync+0x18c/0x190 [ 41.514062][ T4328] irq event stamp: 1426 [ 41.515137][ T4328] hardirqs last enabled at (1425): [] kasan_quarantine_put+0xdc/0x204 [ 41.517536][ T4328] hardirqs last disabled at (1426): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.520449][ T4328] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 41.522858][ T4328] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 41.525280][ T4328] ---[ end trace 0000000000000000 ]--- [ 41.550020][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 41.562589][ T4329] loop0: detected capacity change from 0 to 128 [ 41.564955][ T4329] oldfs: cannot read superblock [ 41.568174][ C0] ------------[ cut here ]------------ [ 41.569600][ C0] VFS: brelse: Trying to free free buffer [ 41.571196][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.573480][ C0] Modules linked in: [ 41.574570][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.131-syzkaller #0 [ 41.576934][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.579467][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.581514][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 41.582864][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 41.584255][ C0] sp : ffff800008007df0 [ 41.585317][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.587522][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.589675][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.591757][ C0] x20: ffff0000dfaa84e8 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 41.593766][ C0] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 41.595844][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.597980][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 77097ecacb5b0f00 [ 41.600019][ C0] x8 : 77097ecacb5b0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.602096][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.604265][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.606324][ C0] Call trace: [ 41.607210][ C0] invalidate_bh_lru+0x128/0x200 [ 41.608495][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.610124][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.611977][ C0] ipi_handler+0x15c/0x86c [ 41.613123][ C0] handle_percpu_devid_irq+0x174/0x354 [ 41.614477][ C0] generic_handle_domain_irq+0xe0/0x140 [ 41.615961][ C0] gic_handle_irq+0x70/0x1e4 [ 41.617131][ C0] call_on_irq_stack+0x24/0x4c [ 41.618452][ C0] do_interrupt_handler+0xd4/0x138 [ 41.619856][ C0] el1_interrupt+0x34/0x68 [ 41.620964][ C0] el1h_64_irq_handler+0x18/0x24 [ 41.622346][ C0] el1h_64_irq+0x64/0x68 [ 41.623426][ C0] arch_local_irq_enable+0xc/0x18 [ 41.624749][ C0] default_idle_call+0x68/0xdc [ 41.626013][ C0] do_idle+0x1e0/0x514 [ 41.627119][ C0] cpu_startup_entry+0x5c/0x74 [ 41.628354][ C0] rest_init+0x2d8/0x2f0 [ 41.629542][ C0] start_kernel+0x0/0x608 [ 41.630715][ C0] start_kernel+0x448/0x608 [ 41.631857][ C0] __primary_switched+0xb8/0xc0 [ 41.633105][ C0] irq event stamp: 125608 [ 41.634207][ C0] hardirqs last enabled at (125607): [] default_idle_call+0x54/0xdc [ 41.636737][ C0] hardirqs last disabled at (125608): [] el1_interrupt+0x24/0x68 [ 41.639156][ C0] softirqs last enabled at (125544): [] handle_softirqs+0xb84/0xd58 [ 41.641656][ C0] softirqs last disabled at (125489): [] __do_softirq+0x14/0x20 [ 41.644028][ C0] ---[ end trace 0000000000000000 ]--- [ 41.651874][ T4330] loop0: detected capacity change from 0 to 128 executing program [ 41.655634][ T4330] oldfs: cannot read superblock [ 41.656941][ T4330] ------------[ cut here ]------------ [ 41.658271][ T4330] VFS: brelse: Trying to free free buffer [ 41.659781][ T4330] WARNING: CPU: 1 PID: 4330 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.662061][ T4330] Modules linked in: [ 41.663112][ T4330] CPU: 1 PID: 4330 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 41.665657][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.668247][ T4330] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.670295][ T4330] pc : invalidate_bh_lru+0x128/0x200 [ 41.671701][ T4330] lr : invalidate_bh_lru+0x128/0x200 [ 41.673091][ T4330] sp : ffff800021277450 [ 41.674196][ T4330] x29: ffff800021277450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 41.676352][ T4330] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.678340][ T4330] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.680449][ T4330] x20: ffff0000dfaaa318 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 41.682576][ T4330] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 41.684693][ T4330] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.686629][ T4330] x11: 0000000000ff0100 x10: 0000000000000000 x9 : a384e7e2cb2ad600 [ 41.688778][ T4330] x8 : a384e7e2cb2ad600 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.690831][ T4330] x5 : ffff800021276d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.692866][ T4330] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.694963][ T4330] Call trace: [ 41.695828][ T4330] invalidate_bh_lru+0x128/0x200 [ 41.697037][ T4330] smp_call_function_many_cond+0x828/0x32b8 [ 41.698515][ T4330] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.699839][ T4330] invalidate_bh_lrus+0x34/0x40 [ 41.701058][ T4330] blkdev_flush_mapping+0x128/0x280 [ 41.702394][ T4330] blkdev_put+0x464/0x6e0 [ 41.703489][ T4330] kill_block_super+0x98/0xdc [ 41.704687][ T4330] deactivate_locked_super+0xac/0x124 [ 41.706065][ T4330] mount_bdev+0x294/0x370 [ 41.707211][ T4330] sysv_mount+0x44/0x58 [ 41.708276][ T4330] legacy_get_tree+0xd4/0x16c [ 41.709489][ T4330] vfs_get_tree+0x90/0x274 [ 41.710567][ T4330] do_new_mount+0x278/0x8fc [ 41.711774][ T4330] path_mount+0x590/0xe5c [ 41.712893][ T4330] __arm64_sys_mount+0x498/0x588 [ 41.714071][ T4330] invoke_syscall+0x98/0x2bc [ 41.715238][ T4330] el0_svc_common+0x138/0x258 [ 41.716427][ T4330] do_el0_svc+0x58/0x13c [ 41.717485][ T4330] el0_svc+0x58/0x168 [ 41.718502][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 41.719750][ T4330] el0t_64_sync+0x18c/0x190 [ 41.720862][ T4330] irq event stamp: 1362 [ 41.721930][ T4330] hardirqs last enabled at (1361): [] kasan_quarantine_put+0xdc/0x204 [ 41.724453][ T4330] hardirqs last disabled at (1362): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.727213][ T4330] softirqs last enabled at (554): [] handle_softirqs+0xb84/0xd58 [ 41.729580][ T4330] softirqs last disabled at (545): [] __do_softirq+0x14/0x20 [ 41.731902][ T4330] ---[ end trace 0000000000000000 ]--- [ 41.750568][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 41.764284][ T4331] loop0: detected capacity change from 0 to 128 executing program [ 41.767948][ T4331] oldfs: cannot read superblock [ 41.772751][ C1] ------------[ cut here ]------------ [ 41.774285][ C1] VFS: brelse: Trying to free free buffer [ 41.775920][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.778182][ C1] Modules linked in: [ 41.779166][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 41.781491][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.784147][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.786214][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 41.787543][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 41.789012][ C1] sp : ffff800008017df0 [ 41.790050][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 41.792100][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.794123][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.796087][ C1] x20: ffff0000dfaaa7a0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 41.798109][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 41.800191][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.802339][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 41.804434][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.806568][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.808782][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 41.810896][ C1] Call trace: [ 41.811775][ C1] invalidate_bh_lru+0x128/0x200 [ 41.813057][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 41.814678][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 41.816487][ C1] ipi_handler+0x15c/0x86c [ 41.817647][ C1] handle_percpu_devid_irq+0x174/0x354 [ 41.819051][ C1] generic_handle_domain_irq+0xe0/0x140 [ 41.820548][ C1] gic_handle_irq+0x70/0x1e4 [ 41.821742][ C1] call_on_irq_stack+0x24/0x4c [ 41.822992][ C1] do_interrupt_handler+0xd4/0x138 [ 41.824277][ C1] el1_interrupt+0x34/0x68 [ 41.825532][ C1] el1h_64_irq_handler+0x18/0x24 [ 41.826862][ C1] el1h_64_irq+0x64/0x68 [ 41.827935][ C1] arch_local_irq_enable+0xc/0x18 [ 41.829270][ C1] default_idle_call+0x68/0xdc [ 41.830511][ C1] do_idle+0x1e0/0x514 [ 41.831595][ C1] cpu_startup_entry+0x5c/0x74 [ 41.832843][ C1] secondary_start_kernel+0x19c/0x1c4 [ 41.834254][ C1] __secondary_switched+0xb0/0xb4 [ 41.835620][ C1] irq event stamp: 116700 [ 41.836755][ C1] hardirqs last enabled at (116699): [] default_idle_call+0x54/0xdc [ 41.839116][ C1] hardirqs last disabled at (116700): [] el1_interrupt+0x24/0x68 [ 41.841550][ C1] softirqs last enabled at (116650): [] handle_softirqs+0xb84/0xd58 [ 41.844006][ C1] softirqs last disabled at (116585): [] __do_softirq+0x14/0x20 [ 41.846441][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 41.859484][ T4332] loop0: detected capacity change from 0 to 128 [ 41.861988][ T4332] oldfs: cannot read superblock [ 41.866438][ T4292] ------------[ cut here ]------------ [ 41.867883][ T4292] VFS: brelse: Trying to free free buffer executing program [ 41.869449][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.871801][ T4292] Modules linked in: [ 41.872851][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 41.875285][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.877877][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.879997][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 41.881446][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 41.882848][ T4292] sp : ffff800021177450 [ 41.883971][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 41.886169][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 41.888342][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.890483][ T4292] x20: ffff0000dfaa8888 x19: ffff8000125569e0 x18: 0000000000000000 [ 41.892624][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 41.894878][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.897049][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 41.899134][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.901273][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.903384][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.905576][ T4292] Call trace: [ 41.906430][ T4292] invalidate_bh_lru+0x128/0x200 [ 41.907699][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 41.909248][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.910589][ T4292] invalidate_bh_lrus+0x34/0x40 [ 41.911860][ T4292] blkdev_flush_mapping+0x128/0x280 [ 41.913236][ T4292] blkdev_put+0x464/0x6e0 [ 41.914357][ T4292] blkdev_close+0x58/0x94 [ 41.915517][ T4292] __fput+0x1c8/0x7c8 [ 41.916626][ T4292] ____fput+0x20/0x30 [ 41.917657][ T4292] task_work_run+0x240/0x2f0 [ 41.918853][ T4292] do_notify_resume+0x2080/0x2cb8 [ 41.920203][ T4292] el0_svc+0x9c/0x168 [ 41.921341][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 41.922754][ T4292] el0t_64_sync+0x18c/0x190 [ 41.923975][ T4292] irq event stamp: 157520 [ 41.925110][ T4292] hardirqs last enabled at (157519): [] kasan_quarantine_put+0xdc/0x204 [ 41.927723][ T4292] hardirqs last disabled at (157520): [] smp_call_function_many_cond+0x81c/0x32b8 [ 41.930625][ T4292] softirqs last enabled at (156554): [] local_bh_enable+0x10/0x34 [ 41.933164][ T4292] softirqs last disabled at (156552): [] local_bh_disable+0x10/0x34 [ 41.935759][ T4292] ---[ end trace 0000000000000000 ]--- [ 41.938973][ T4333] loop0: detected capacity change from 0 to 128 [ 41.942851][ T4333] oldfs: cannot read superblock [ 41.944165][ T4333] ------------[ cut here ]------------ [ 41.945529][ T4333] VFS: brelse: Trying to free free buffer [ 41.947109][ T4333] WARNING: CPU: 1 PID: 4333 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 41.949350][ T4333] Modules linked in: [ 41.950360][ T4333] CPU: 1 PID: 4333 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 41.952911][ T4333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.955532][ T4333] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.957506][ T4333] pc : invalidate_bh_lru+0x128/0x200 [ 41.958837][ T4333] lr : invalidate_bh_lru+0x128/0x200 [ 41.960174][ T4333] sp : ffff800021297450 [ 41.961191][ T4333] x29: ffff800021297450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 41.963182][ T4333] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 41.965214][ T4333] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 41.967298][ T4333] x20: ffff0000dfaaab40 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 41.969390][ T4333] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 41.971478][ T4333] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 41.973601][ T4333] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 74b946eae2eb0b00 [ 41.975578][ T4333] x8 : 74b946eae2eb0b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.977646][ T4333] x5 : ffff800021296d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 41.979704][ T4333] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 41.981783][ T4333] Call trace: [ 41.982586][ T4333] invalidate_bh_lru+0x128/0x200 [ 41.983938][ T4333] smp_call_function_many_cond+0x828/0x32b8 [ 41.985424][ T4333] on_each_cpu_cond_mask+0x5c/0xc4 [ 41.986710][ T4333] invalidate_bh_lrus+0x34/0x40 [ 41.987927][ T4333] blkdev_flush_mapping+0x128/0x280 [ 41.989245][ T4333] blkdev_put+0x464/0x6e0 [ 41.990354][ T4333] kill_block_super+0x98/0xdc [ 41.991535][ T4333] deactivate_locked_super+0xac/0x124 [ 41.992876][ T4333] mount_bdev+0x294/0x370 [ 41.993946][ T4333] sysv_mount+0x44/0x58 [ 41.995080][ T4333] legacy_get_tree+0xd4/0x16c [ 41.996301][ T4333] vfs_get_tree+0x90/0x274 [ 41.997435][ T4333] do_new_mount+0x278/0x8fc [ 41.998554][ T4333] path_mount+0x590/0xe5c [ 41.999669][ T4333] __arm64_sys_mount+0x498/0x588 [ 42.000994][ T4333] invoke_syscall+0x98/0x2bc [ 42.002239][ T4333] el0_svc_common+0x138/0x258 [ 42.003481][ T4333] do_el0_svc+0x58/0x13c [ 42.004555][ T4333] el0_svc+0x58/0x168 [ 42.005597][ T4333] el0t_64_sync_handler+0x84/0xf0 [ 42.006874][ T4333] el0t_64_sync+0x18c/0x190 [ 42.008012][ T4333] irq event stamp: 1756 [ 42.009032][ T4333] hardirqs last enabled at (1755): [] kasan_quarantine_put+0xdc/0x204 [ 42.011527][ T4333] hardirqs last disabled at (1756): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.014306][ T4333] softirqs last enabled at (1548): [] local_bh_enable+0x10/0x34 [ 42.016553][ T4333] softirqs last disabled at (1546): [] local_bh_disable+0x10/0x34 [ 42.018985][ T4333] ---[ end trace 0000000000000000 ]--- [ 42.080265][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 42.096329][ T4334] loop0: detected capacity change from 0 to 128 [ 42.098568][ T4334] oldfs: cannot read superblock [ 42.100207][ T4334] ------------[ cut here ]------------ [ 42.101583][ T4334] VFS: brelse: Trying to free free buffer [ 42.103181][ T4334] WARNING: CPU: 0 PID: 4334 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.105460][ T4334] Modules linked in: [ 42.106456][ T4334] CPU: 0 PID: 4334 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 42.109135][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.111790][ T4334] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.113815][ T4334] pc : invalidate_bh_lru+0x128/0x200 [ 42.115166][ T4334] lr : invalidate_bh_lru+0x128/0x200 [ 42.116577][ T4334] sp : ffff800021277450 [ 42.117636][ T4334] x29: ffff800021277450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 42.119766][ T4334] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.121740][ T4334] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.123752][ T4334] x20: ffff0000dfaa8c28 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 42.125931][ T4334] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 42.127984][ T4334] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.129986][ T4334] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 40b80b93f2e5e600 [ 42.131979][ T4334] x8 : 40b80b93f2e5e600 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.134027][ T4334] x5 : ffff800021276d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 42.136054][ T4334] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.138057][ T4334] Call trace: [ 42.138920][ T4334] invalidate_bh_lru+0x128/0x200 [ 42.140199][ T4334] smp_call_function_many_cond+0x828/0x32b8 [ 42.141713][ T4334] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.142975][ T4334] invalidate_bh_lrus+0x34/0x40 [ 42.144176][ T4334] blkdev_flush_mapping+0x128/0x280 [ 42.145417][ T4334] blkdev_put+0x464/0x6e0 [ 42.146504][ T4334] kill_block_super+0x98/0xdc [ 42.147694][ T4334] deactivate_locked_super+0xac/0x124 [ 42.149076][ T4334] mount_bdev+0x294/0x370 [ 42.150194][ T4334] sysv_mount+0x44/0x58 [ 42.151305][ T4334] legacy_get_tree+0xd4/0x16c [ 42.152508][ T4334] vfs_get_tree+0x90/0x274 [ 42.153623][ T4334] do_new_mount+0x278/0x8fc [ 42.154885][ T4334] path_mount+0x590/0xe5c [ 42.156014][ T4334] __arm64_sys_mount+0x498/0x588 [ 42.157293][ T4334] invoke_syscall+0x98/0x2bc [ 42.158440][ T4334] el0_svc_common+0x138/0x258 [ 42.159668][ T4334] do_el0_svc+0x58/0x13c [ 42.160762][ T4334] el0_svc+0x58/0x168 [ 42.161740][ T4334] el0t_64_sync_handler+0x84/0xf0 [ 42.163054][ T4334] el0t_64_sync+0x18c/0x190 [ 42.164234][ T4334] irq event stamp: 1452 [ 42.165313][ T4334] hardirqs last enabled at (1451): [] kasan_quarantine_put+0xdc/0x204 [ 42.167943][ T4334] hardirqs last disabled at (1452): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.170628][ T4334] softirqs last enabled at (1440): [] handle_softirqs+0xb84/0xd58 [ 42.173107][ T4334] softirqs last disabled at (1431): [] __do_softirq+0x14/0x20 [ 42.175451][ T4334] ---[ end trace 0000000000000000 ]--- executing program [ 42.233256][ T4335] loop0: detected capacity change from 0 to 128 [ 42.235575][ T4335] oldfs: cannot read superblock [ 42.239296][ C1] ------------[ cut here ]------------ [ 42.240777][ C1] VFS: brelse: Trying to free free buffer [ 42.242345][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.244658][ C1] Modules linked in: [ 42.245662][ C1] CPU: 1 PID: 4290 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 42.248167][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.250747][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.252776][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.254108][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.255525][ C1] sp : ffff800008017df0 [ 42.256618][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.258720][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.260768][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.262842][ C1] x20: ffff0000dfaa9060 x19: ffff8000125569e0 x18: 0000000000000000 [ 42.265023][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 42.267206][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.269270][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 84852d80ec9c6e00 [ 42.271398][ C1] x8 : 84852d80ec9c6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.273513][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 42.275547][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.277642][ C1] Call trace: [ 42.278470][ C1] invalidate_bh_lru+0x128/0x200 [ 42.279754][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.281362][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.283172][ C1] ipi_handler+0x15c/0x86c [ 42.284346][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.285747][ C1] generic_handle_domain_irq+0xe0/0x140 [ 42.287169][ C1] gic_handle_irq+0x70/0x1e4 [ 42.288299][ C1] call_on_irq_stack+0x24/0x4c [ 42.289529][ C1] do_interrupt_handler+0xd4/0x138 [ 42.290914][ C1] el1_interrupt+0x34/0x68 [ 42.292040][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.293260][ C1] el1h_64_irq+0x64/0x68 [ 42.294370][ C1] __kasan_check_read+0x2c/0x3c [ 42.295630][ C1] do_raw_spin_unlock+0x68/0x21c [ 42.296885][ C1] _raw_spin_unlock+0x38/0x84 [ 42.298135][ C1] __dentry_kill+0x468/0x5e4 [ 42.299304][ C1] shrink_dentry_list+0x41c/0x850 [ 42.300549][ C1] shrink_dcache_parent+0xbc/0x434 [ 42.301887][ C1] d_invalidate+0x114/0x2a0 [ 42.303063][ C1] proc_invalidate_siblings_dcache+0x3b8/0x660 [ 42.304641][ C1] proc_flush_pid+0x24/0x34 [ 42.305784][ C1] release_task+0x137c/0x1550 [ 42.306979][ C1] wait_consider_task+0x15f4/0x2738 [ 42.308393][ C1] do_wait+0x314/0xb40 [ 42.309410][ C1] kernel_wait4+0x24c/0x3d8 [ 42.310583][ C1] __arm64_sys_wait4+0x11c/0x2a0 [ 42.311854][ C1] invoke_syscall+0x98/0x2bc [ 42.313092][ C1] el0_svc_common+0x138/0x258 [ 42.314279][ C1] do_el0_svc+0x58/0x13c [ 42.315439][ C1] el0_svc+0x58/0x168 [ 42.316437][ C1] el0t_64_sync_handler+0x84/0xf0 [ 42.317720][ C1] el0t_64_sync+0x18c/0x190 [ 42.318906][ C1] irq event stamp: 33788 [ 42.320002][ C1] hardirqs last enabled at (33787): [] call_rcu+0x614/0xa40 [ 42.322355][ C1] hardirqs last disabled at (33788): [] el1_interrupt+0x24/0x68 [ 42.324797][ C1] softirqs last enabled at (33754): [] local_bh_enable+0x10/0x34 [ 42.327270][ C1] softirqs last disabled at (33752): [] local_bh_disable+0x10/0x34 [ 42.329669][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 42.342073][ T4336] loop0: detected capacity change from 0 to 128 [ 42.344402][ T4336] oldfs: cannot read superblock [ 42.348950][ C0] ------------[ cut here ]------------ [ 42.350401][ C0] VFS: brelse: Trying to free free buffer [ 42.352034][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.354395][ C0] Modules linked in: [ 42.355378][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 42.357749][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.360287][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.362291][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 42.363609][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 42.365009][ C0] sp : ffff800008007df0 [ 42.366109][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.368110][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.370183][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.372286][ C0] x20: ffff0000dfa6b148 x19: ffff8000125569e0 x18: 0000000000000000 [ 42.374264][ C0] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010003 [ 42.376329][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.378393][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 13e3eb575c66b100 [ 42.380393][ C0] x8 : 13e3eb575c66b100 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.382442][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 42.384474][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 42.386531][ C0] Call trace: [ 42.387381][ C0] invalidate_bh_lru+0x128/0x200 [ 42.388735][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.390338][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.392211][ C0] ipi_handler+0x15c/0x86c [ 42.393399][ C0] handle_percpu_devid_irq+0x174/0x354 [ 42.394822][ C0] generic_handle_domain_irq+0xe0/0x140 [ 42.396328][ C0] gic_handle_irq+0x70/0x1e4 [ 42.397505][ C0] call_on_irq_stack+0x24/0x4c [ 42.398725][ C0] do_interrupt_handler+0xd4/0x138 [ 42.400040][ C0] el1_interrupt+0x34/0x68 [ 42.401148][ C0] el1h_64_irq_handler+0x18/0x24 [ 42.402494][ C0] el1h_64_irq+0x64/0x68 [ 42.403668][ C0] path_init+0x218/0x1184 [ 42.404802][ C0] path_lookupat+0x40/0x3d0 [ 42.405924][ C0] filename_lookup+0x1d4/0x4e0 [ 42.407194][ C0] user_path_at_empty+0x5c/0x84 [ 42.408471][ C0] do_readlinkat+0xe8/0x4f0 [ 42.409655][ C0] __arm64_sys_readlinkat+0x9c/0xb8 [ 42.411034][ C0] invoke_syscall+0x98/0x2bc [ 42.412219][ C0] el0_svc_common+0x138/0x258 [ 42.413480][ C0] do_el0_svc+0x58/0x13c [ 42.414518][ C0] el0_svc+0x58/0x168 [ 42.415596][ C0] el0t_64_sync_handler+0x84/0xf0 [ 42.416947][ C0] el0t_64_sync+0x18c/0x190 [ 42.418151][ C0] irq event stamp: 1062100 [ 42.419334][ C0] hardirqs last enabled at (1062099): [] el0_svc_common+0x9c/0x258 [ 42.421807][ C0] hardirqs last disabled at (1062100): [] el1_interrupt+0x24/0x68 [ 42.424178][ C0] softirqs last enabled at (1062082): [] local_bh_enable+0x10/0x34 [ 42.426693][ C0] softirqs last disabled at (1062080): [] local_bh_disable+0x10/0x34 [ 42.429094][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 42.438547][ T4337] loop0: detected capacity change from 0 to 128 [ 42.442031][ T4337] oldfs: cannot read superblock executing program [ 42.455856][ C1] ------------[ cut here ]------------ [ 42.457313][ C1] VFS: brelse: Trying to free free buffer [ 42.459008][ C1] WARNING: CPU: 1 PID: 4338 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.461417][ C1] Modules linked in: [ 42.462488][ C1] CPU: 1 PID: 4338 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 42.465193][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.467887][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.469971][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.471358][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.472763][ C1] sp : ffff800008017df0 [ 42.473864][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.475957][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.478117][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.480217][ C1] x20: ffff0000dfaa9400 x19: ffff8000125569e0 x18: 0000000000000000 [ 42.482409][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010003 [ 42.484495][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.486723][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 9afe80bd77e6a100 [ 42.488850][ C1] x8 : 9afe80bd77e6a100 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.490942][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 42.493056][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 42.495218][ C1] Call trace: [ 42.496057][ C1] invalidate_bh_lru+0x128/0x200 [ 42.497397][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.498851][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.500396][ C1] ipi_handler+0x15c/0x86c [ 42.501493][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.503040][ C1] generic_handle_domain_irq+0xe0/0x140 [ 42.504507][ C1] gic_handle_irq+0x70/0x1e4 [ 42.505705][ C1] call_on_irq_stack+0x24/0x4c [ 42.506996][ C1] do_interrupt_handler+0xd4/0x138 [ 42.508297][ C1] el0_interrupt+0x7c/0x260 [ 42.509484][ C1] __el0_irq_handler_common+0x18/0x24 [ 42.511029][ C1] el0t_64_irq_handler+0x10/0x1c [ 42.512460][ C1] el0t_64_irq+0x18c/0x190 [ 42.513663][ C1] irq event stamp: 822 [ 42.514710][ C1] hardirqs last enabled at (821): [] el0t_64_sync_handler+0xcc/0xf0 [ 42.517201][ C1] hardirqs last disabled at (822): [] __el0_irq_handler_common+0x18/0x24 [ 42.519752][ C1] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 42.522053][ C1] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 42.524515][ C1] ---[ end trace 0000000000000000 ]--- [ 42.537461][ T4338] loop0: detected capacity change from 0 to 128 [ 42.540067][ T4338] oldfs: cannot read superblock [ 42.544894][ C1] ------------[ cut here ]------------ [ 42.546404][ C1] VFS: brelse: Trying to free free buffer [ 42.547964][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.550207][ C1] Modules linked in: [ 42.551226][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 42.553577][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.556168][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.558192][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.559525][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.560867][ C1] sp : ffff800008017df0 [ 42.561928][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.564012][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.566048][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.568006][ C1] x20: ffff0000dfaa97a0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 42.570081][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 42.572118][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.574168][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 42.576327][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.578374][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 42.580481][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.582579][ C1] Call trace: [ 42.583428][ C1] invalidate_bh_lru+0x128/0x200 [ 42.584750][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.586353][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.588256][ C1] ipi_handler+0x15c/0x86c [ 42.589397][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.590849][ C1] generic_handle_domain_irq+0xe0/0x140 [ 42.592317][ C1] gic_handle_irq+0x70/0x1e4 [ 42.593503][ C1] call_on_irq_stack+0x24/0x4c [ 42.594744][ C1] do_interrupt_handler+0xd4/0x138 [ 42.596112][ C1] el1_interrupt+0x34/0x68 [ 42.597315][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.598609][ C1] el1h_64_irq+0x64/0x68 [ 42.599746][ C1] arch_local_irq_enable+0xc/0x18 [ 42.601140][ C1] default_idle_call+0x68/0xdc [ 42.602469][ C1] do_idle+0x1e0/0x514 [ 42.603554][ C1] cpu_startup_entry+0x5c/0x74 [ 42.604833][ C1] secondary_start_kernel+0x19c/0x1c4 [ 42.606240][ C1] __secondary_switched+0xb0/0xb4 [ 42.607532][ C1] irq event stamp: 118182 [ 42.608662][ C1] hardirqs last enabled at (118181): [] default_idle_call+0x54/0xdc [ 42.611260][ C1] hardirqs last disabled at (118182): [] el1_interrupt+0x24/0x68 [ 42.613646][ C1] softirqs last enabled at (117966): [] handle_softirqs+0xb84/0xd58 [ 42.616198][ C1] softirqs last disabled at (117919): [] __do_softirq+0x14/0x20 [ 42.618628][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 42.628599][ T4339] loop0: detected capacity change from 0 to 128 [ 42.631242][ T4339] oldfs: cannot read superblock [ 42.632468][ T4339] ------------[ cut here ]------------ [ 42.633827][ T4339] VFS: brelse: Trying to free free buffer [ 42.635381][ T4339] WARNING: CPU: 0 PID: 4339 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.637609][ T4339] Modules linked in: [ 42.638592][ T4339] CPU: 0 PID: 4339 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 42.641116][ T4339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.643663][ T4339] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.645583][ T4339] pc : invalidate_bh_lru+0x128/0x200 [ 42.646917][ T4339] lr : invalidate_bh_lru+0x128/0x200 [ 42.648184][ T4339] sp : ffff800021277450 [ 42.649236][ T4339] x29: ffff800021277450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 42.651214][ T4339] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.653119][ T4339] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.655118][ T4339] x20: ffff0000dfa6b4e8 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 42.657065][ T4339] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 42.659120][ T4339] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.661114][ T4339] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 7eca05696525a200 [ 42.663069][ T4339] x8 : 7eca05696525a200 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.665112][ T4339] x5 : ffff800021276d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 42.667108][ T4339] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.669106][ T4339] Call trace: [ 42.669894][ T4339] invalidate_bh_lru+0x128/0x200 [ 42.671212][ T4339] smp_call_function_many_cond+0x828/0x32b8 [ 42.672685][ T4339] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.674035][ T4339] invalidate_bh_lrus+0x34/0x40 [ 42.675273][ T4339] blkdev_flush_mapping+0x128/0x280 [ 42.676620][ T4339] blkdev_put+0x464/0x6e0 [ 42.677726][ T4339] kill_block_super+0x98/0xdc [ 42.679019][ T4339] deactivate_locked_super+0xac/0x124 [ 42.680467][ T4339] mount_bdev+0x294/0x370 [ 42.681682][ T4339] sysv_mount+0x44/0x58 [ 42.682764][ T4339] legacy_get_tree+0xd4/0x16c [ 42.683986][ T4339] vfs_get_tree+0x90/0x274 [ 42.685161][ T4339] do_new_mount+0x278/0x8fc [ 42.686428][ T4339] path_mount+0x590/0xe5c [ 42.687572][ T4339] __arm64_sys_mount+0x498/0x588 [ 42.688929][ T4339] invoke_syscall+0x98/0x2bc [ 42.690096][ T4339] el0_svc_common+0x138/0x258 [ 42.691404][ T4339] do_el0_svc+0x58/0x13c [ 42.692533][ T4339] el0_svc+0x58/0x168 [ 42.693582][ T4339] el0t_64_sync_handler+0x84/0xf0 [ 42.694875][ T4339] el0t_64_sync+0x18c/0x190 [ 42.696126][ T4339] irq event stamp: 1570 [ 42.697257][ T4339] hardirqs last enabled at (1569): [] kasan_quarantine_put+0xdc/0x204 [ 42.699801][ T4339] hardirqs last disabled at (1570): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.702641][ T4339] softirqs last enabled at (1386): [] handle_softirqs+0xb84/0xd58 [ 42.705198][ T4339] softirqs last disabled at (1269): [] __do_softirq+0x14/0x20 [ 42.707564][ T4339] ---[ end trace 0000000000000000 ]--- executing program [ 42.724068][ T4340] loop0: detected capacity change from 0 to 128 [ 42.727650][ T4340] oldfs: cannot read superblock [ 42.732227][ C1] ------------[ cut here ]------------ [ 42.733722][ C1] VFS: brelse: Trying to free free buffer [ 42.735280][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.737649][ C1] Modules linked in: [ 42.738644][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 42.741076][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.743714][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.745710][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 42.747162][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 42.748530][ C1] sp : ffff800008017df0 [ 42.749622][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 42.751714][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 42.753847][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.756019][ C1] x20: ffff0000dfaa9b40 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 42.758130][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 42.760298][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.762445][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 42.764647][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.766873][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 42.769064][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 42.771216][ C1] Call trace: [ 42.772112][ C1] invalidate_bh_lru+0x128/0x200 [ 42.773475][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 42.775209][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 42.777169][ C1] ipi_handler+0x15c/0x86c [ 42.778369][ C1] handle_percpu_devid_irq+0x174/0x354 [ 42.779834][ C1] generic_handle_domain_irq+0xe0/0x140 [ 42.781255][ C1] gic_handle_irq+0x70/0x1e4 [ 42.782455][ C1] call_on_irq_stack+0x24/0x4c [ 42.783707][ C1] do_interrupt_handler+0xd4/0x138 [ 42.785043][ C1] el1_interrupt+0x34/0x68 [ 42.786231][ C1] el1h_64_irq_handler+0x18/0x24 [ 42.787534][ C1] el1h_64_irq+0x64/0x68 [ 42.788712][ C1] arch_local_irq_enable+0xc/0x18 [ 42.790066][ C1] default_idle_call+0x68/0xdc [ 42.791369][ C1] do_idle+0x1e0/0x514 [ 42.792554][ C1] cpu_startup_entry+0x5c/0x74 [ 42.793808][ C1] secondary_start_kernel+0x19c/0x1c4 [ 42.795232][ C1] __secondary_switched+0xb0/0xb4 [ 42.796611][ C1] irq event stamp: 118510 [ 42.797763][ C1] hardirqs last enabled at (118509): [] default_idle_call+0x54/0xdc [ 42.800306][ C1] hardirqs last disabled at (118510): [] el1_interrupt+0x24/0x68 [ 42.802920][ C1] softirqs last enabled at (118352): [] handle_softirqs+0xb84/0xd58 [ 42.805464][ C1] softirqs last disabled at (118341): [] __do_softirq+0x14/0x20 [ 42.807949][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 42.818493][ T4341] loop0: detected capacity change from 0 to 128 [ 42.821028][ T4341] oldfs: cannot read superblock [ 42.825417][ T4292] ------------[ cut here ]------------ [ 42.826902][ T4292] VFS: brelse: Trying to free free buffer [ 42.828451][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.830865][ T4292] Modules linked in: [ 42.831965][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 executing program [ 42.834433][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.837173][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.839205][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 42.840590][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 42.842056][ T4292] sp : ffff800021177450 [ 42.843206][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 42.845358][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.847536][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.849746][ T4292] x20: ffff0000dfa6b888 x19: ffff8000125569e0 x18: 0000000000000000 [ 42.851970][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 42.854042][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.856149][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 42.858268][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.860438][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 42.862586][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.864783][ T4292] Call trace: [ 42.865666][ T4292] invalidate_bh_lru+0x128/0x200 [ 42.867006][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 42.868616][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.869987][ T4292] invalidate_bh_lrus+0x34/0x40 [ 42.871296][ T4292] blkdev_flush_mapping+0x128/0x280 [ 42.872686][ T4292] blkdev_put+0x464/0x6e0 [ 42.873865][ T4292] blkdev_close+0x58/0x94 [ 42.875046][ T4292] __fput+0x1c8/0x7c8 [ 42.876127][ T4292] ____fput+0x20/0x30 [ 42.877192][ T4292] task_work_run+0x240/0x2f0 [ 42.878479][ T4292] do_notify_resume+0x2080/0x2cb8 [ 42.879825][ T4292] el0_svc+0x9c/0x168 [ 42.880973][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 42.882312][ T4292] el0t_64_sync+0x18c/0x190 [ 42.883545][ T4292] irq event stamp: 195294 [ 42.884825][ T4292] hardirqs last enabled at (195293): [] kasan_quarantine_put+0xdc/0x204 [ 42.887595][ T4292] hardirqs last disabled at (195294): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.890527][ T4292] softirqs last enabled at (194660): [] local_bh_enable+0x10/0x34 [ 42.893233][ T4292] softirqs last disabled at (194658): [] local_bh_disable+0x10/0x34 [ 42.895854][ T4292] ---[ end trace 0000000000000000 ]--- [ 42.900224][ T4342] loop0: detected capacity change from 0 to 128 [ 42.904236][ T4342] oldfs: cannot read superblock [ 42.905507][ T4342] ------------[ cut here ]------------ [ 42.906925][ T4342] VFS: brelse: Trying to free free buffer [ 42.908520][ T4342] WARNING: CPU: 0 PID: 4342 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 42.910886][ T4342] Modules linked in: [ 42.911989][ T4342] CPU: 0 PID: 4342 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 42.914653][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.917387][ T4342] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.919467][ T4342] pc : invalidate_bh_lru+0x128/0x200 [ 42.920929][ T4342] lr : invalidate_bh_lru+0x128/0x200 [ 42.922302][ T4342] sp : ffff800021297450 [ 42.923346][ T4342] x29: ffff800021297450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 42.925526][ T4342] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 42.927594][ T4342] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 42.929728][ T4342] x20: ffff0000dfa6bc28 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 42.931917][ T4342] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 42.934066][ T4342] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 42.936191][ T4342] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 45f1439c3f6b6500 [ 42.938296][ T4342] x8 : 45f1439c3f6b6500 x7 : 0000000000000001 x6 : 0000000000000001 [ 42.940429][ T4342] x5 : ffff800021296d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 42.942651][ T4342] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 42.944791][ T4342] Call trace: [ 42.945653][ T4342] invalidate_bh_lru+0x128/0x200 [ 42.946973][ T4342] smp_call_function_many_cond+0x828/0x32b8 [ 42.948572][ T4342] on_each_cpu_cond_mask+0x5c/0xc4 [ 42.949937][ T4342] invalidate_bh_lrus+0x34/0x40 [ 42.951229][ T4342] blkdev_flush_mapping+0x128/0x280 [ 42.952580][ T4342] blkdev_put+0x464/0x6e0 [ 42.953724][ T4342] kill_block_super+0x98/0xdc [ 42.954951][ T4342] deactivate_locked_super+0xac/0x124 [ 42.956312][ T4342] mount_bdev+0x294/0x370 [ 42.957457][ T4342] sysv_mount+0x44/0x58 [ 42.958514][ T4342] legacy_get_tree+0xd4/0x16c [ 42.959767][ T4342] vfs_get_tree+0x90/0x274 [ 42.960873][ T4342] do_new_mount+0x278/0x8fc [ 42.962036][ T4342] path_mount+0x590/0xe5c [ 42.963169][ T4342] __arm64_sys_mount+0x498/0x588 [ 42.964418][ T4342] invoke_syscall+0x98/0x2bc [ 42.965558][ T4342] el0_svc_common+0x138/0x258 [ 42.966734][ T4342] do_el0_svc+0x58/0x13c [ 42.967895][ T4342] el0_svc+0x58/0x168 [ 42.969005][ T4342] el0t_64_sync_handler+0x84/0xf0 [ 42.970378][ T4342] el0t_64_sync+0x18c/0x190 [ 42.971533][ T4342] irq event stamp: 1422 [ 42.972619][ T4342] hardirqs last enabled at (1421): [] kasan_quarantine_put+0xdc/0x204 [ 42.975161][ T4342] hardirqs last disabled at (1422): [] smp_call_function_many_cond+0x81c/0x32b8 [ 42.977947][ T4342] softirqs last enabled at (1190): [] local_bh_enable+0x10/0x34 [ 42.980391][ T4342] softirqs last disabled at (1188): [] local_bh_disable+0x10/0x34 [ 42.982940][ T4342] ---[ end trace 0000000000000000 ]--- [ 43.034392][ T4343] loop0: detected capacity change from 0 to 128 executing program [ 43.037078][ T4343] oldfs: cannot read superblock [ 43.038330][ T4343] ------------[ cut here ]------------ [ 43.039788][ T4343] VFS: brelse: Trying to free free buffer [ 43.041301][ T4343] WARNING: CPU: 1 PID: 4343 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.043613][ T4343] Modules linked in: [ 43.044687][ T4343] CPU: 1 PID: 4343 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 43.047298][ T4343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.049941][ T4343] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.052020][ T4343] pc : invalidate_bh_lru+0x128/0x200 [ 43.053416][ T4343] lr : invalidate_bh_lru+0x128/0x200 [ 43.054893][ T4343] sp : ffff800021297450 [ 43.055955][ T4343] x29: ffff800021297450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 43.058076][ T4343] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.060246][ T4343] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.062415][ T4343] x20: ffff0000dfaa9ee0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 43.064444][ T4343] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 43.066549][ T4343] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.068656][ T4343] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d2a958175e492000 [ 43.070856][ T4343] x8 : d2a958175e492000 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.072988][ T4343] x5 : ffff800021296d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 43.074976][ T4343] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.077170][ T4343] Call trace: [ 43.078007][ T4343] invalidate_bh_lru+0x128/0x200 [ 43.079291][ T4343] smp_call_function_many_cond+0x828/0x32b8 [ 43.080923][ T4343] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.082186][ T4343] invalidate_bh_lrus+0x34/0x40 [ 43.083558][ T4343] blkdev_flush_mapping+0x128/0x280 [ 43.084871][ T4343] blkdev_put+0x464/0x6e0 [ 43.086089][ T4343] kill_block_super+0x98/0xdc [ 43.087344][ T4343] deactivate_locked_super+0xac/0x124 [ 43.088745][ T4343] mount_bdev+0x294/0x370 [ 43.089886][ T4343] sysv_mount+0x44/0x58 [ 43.090950][ T4343] legacy_get_tree+0xd4/0x16c [ 43.092166][ T4343] vfs_get_tree+0x90/0x274 [ 43.093346][ T4343] do_new_mount+0x278/0x8fc [ 43.094519][ T4343] path_mount+0x590/0xe5c [ 43.095588][ T4343] __arm64_sys_mount+0x498/0x588 [ 43.096868][ T4343] invoke_syscall+0x98/0x2bc [ 43.098058][ T4343] el0_svc_common+0x138/0x258 [ 43.099218][ T4343] do_el0_svc+0x58/0x13c [ 43.100274][ T4343] el0_svc+0x58/0x168 [ 43.101343][ T4343] el0t_64_sync_handler+0x84/0xf0 [ 43.102631][ T4343] el0t_64_sync+0x18c/0x190 [ 43.103809][ T4343] irq event stamp: 1372 [ 43.104802][ T4343] hardirqs last enabled at (1371): [] kasan_quarantine_put+0xdc/0x204 [ 43.107182][ T4343] hardirqs last disabled at (1372): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.109943][ T4343] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 43.112278][ T4343] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 43.114701][ T4343] ---[ end trace 0000000000000000 ]--- executing program [ 43.172438][ T4344] loop0: detected capacity change from 0 to 128 [ 43.174895][ T4344] oldfs: cannot read superblock [ 43.182317][ T4292] ------------[ cut here ]------------ [ 43.183795][ T4292] VFS: brelse: Trying to free free buffer [ 43.185352][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.187596][ T4292] Modules linked in: [ 43.188625][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 43.191005][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.193598][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.195665][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 43.197020][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 43.198374][ T4292] sp : ffff800021177450 [ 43.199534][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.201600][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.203649][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.205732][ T4292] x20: ffff0000dfa73400 x19: ffff8000125569e0 x18: 0000000000000000 [ 43.207855][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 43.209956][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.212017][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 43.214016][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.216072][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 43.218148][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.220261][ T4292] Call trace: [ 43.221124][ T4292] invalidate_bh_lru+0x128/0x200 [ 43.222434][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 43.223920][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.225239][ T4292] invalidate_bh_lrus+0x34/0x40 [ 43.226412][ T4292] blkdev_flush_mapping+0x128/0x280 [ 43.227743][ T4292] blkdev_put+0x464/0x6e0 [ 43.228833][ T4292] blkdev_close+0x58/0x94 [ 43.229964][ T4292] __fput+0x1c8/0x7c8 [ 43.230999][ T4292] ____fput+0x20/0x30 [ 43.232056][ T4292] task_work_run+0x240/0x2f0 [ 43.233247][ T4292] do_notify_resume+0x2080/0x2cb8 [ 43.234622][ T4292] el0_svc+0x9c/0x168 [ 43.235649][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 43.236951][ T4292] el0t_64_sync+0x18c/0x190 [ 43.238116][ T4292] irq event stamp: 211996 [ 43.239275][ T4292] hardirqs last enabled at (211995): [] kasan_quarantine_put+0xdc/0x204 [ 43.241909][ T4292] hardirqs last disabled at (211996): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.244662][ T4292] softirqs last enabled at (210994): [] local_bh_enable+0x10/0x34 [ 43.247033][ T4292] softirqs last disabled at (210992): [] local_bh_disable+0x10/0x34 [ 43.249480][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 43.258858][ T4345] loop0: detected capacity change from 0 to 128 [ 43.261797][ T4345] oldfs: cannot read superblock [ 43.265011][ C1] ------------[ cut here ]------------ [ 43.266423][ C1] VFS: brelse: Trying to free free buffer [ 43.267974][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.270338][ C1] Modules linked in: [ 43.271300][ C1] CPU: 1 PID: 4290 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 43.274012][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.276626][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.278709][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.280136][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.281441][ C1] sp : ffff800008017df0 [ 43.282518][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.284577][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.286711][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.288772][ C1] x20: ffff0000dfa724e8 x19: ffff8000125569e0 x18: 0000000000000000 [ 43.290781][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010003 [ 43.292844][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.294887][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 84852d80ec9c6e00 [ 43.297067][ C1] x8 : 84852d80ec9c6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.299165][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 43.301257][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 43.303349][ C1] Call trace: [ 43.304226][ C1] invalidate_bh_lru+0x128/0x200 [ 43.305530][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.307227][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.309139][ C1] ipi_handler+0x15c/0x86c [ 43.310275][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.311751][ C1] generic_handle_domain_irq+0xe0/0x140 [ 43.313335][ C1] gic_handle_irq+0x70/0x1e4 [ 43.314564][ C1] call_on_irq_stack+0x24/0x4c [ 43.315809][ C1] do_interrupt_handler+0xd4/0x138 [ 43.317191][ C1] el1_interrupt+0x34/0x68 [ 43.318357][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.319636][ C1] el1h_64_irq+0x64/0x68 [ 43.320733][ C1] arch_local_irq_restore+0x8/0x10 [ 43.322108][ C1] __might_resched+0x48/0x4d8 [ 43.323472][ C1] __dentry_kill+0x4a4/0x5e4 [ 43.324716][ C1] dentry_kill+0xc8/0x250 [ 43.325935][ C1] dput+0x218/0x454 [ 43.327014][ C1] proc_invalidate_siblings_dcache+0x3c0/0x660 [ 43.328654][ C1] proc_flush_pid+0x24/0x34 [ 43.329870][ C1] release_task+0x137c/0x1550 [ 43.331122][ C1] wait_consider_task+0x15f4/0x2738 [ 43.332499][ C1] do_wait+0x314/0xb40 [ 43.333625][ C1] kernel_wait4+0x24c/0x3d8 [ 43.334816][ C1] __arm64_sys_wait4+0x11c/0x2a0 [ 43.336096][ C1] invoke_syscall+0x98/0x2bc [ 43.337300][ C1] el0_svc_common+0x138/0x258 [ 43.338568][ C1] do_el0_svc+0x58/0x13c [ 43.339730][ C1] el0_svc+0x58/0x168 [ 43.340746][ C1] el0t_64_sync_handler+0x84/0xf0 [ 43.342054][ C1] el0t_64_sync+0x18c/0x190 [ 43.343255][ C1] irq event stamp: 38032 [ 43.344393][ C1] hardirqs last enabled at (38031): [] call_rcu+0x614/0xa40 [ 43.346839][ C1] hardirqs last disabled at (38032): [] el1_interrupt+0x24/0x68 [ 43.349225][ C1] softirqs last enabled at (37982): [] local_bh_enable+0x10/0x34 [ 43.351729][ C1] softirqs last disabled at (37980): [] local_bh_disable+0x10/0x34 [ 43.354299][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 43.370853][ T4346] loop0: detected capacity change from 0 to 128 [ 43.373146][ T4346] oldfs: cannot read superblock [ 43.374441][ T4346] ------------[ cut here ]------------ [ 43.375826][ T4346] VFS: brelse: Trying to free free buffer [ 43.377477][ T4346] WARNING: CPU: 0 PID: 4346 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.379760][ T4346] Modules linked in: [ 43.380750][ T4346] CPU: 0 PID: 4346 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 43.383410][ T4346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.386072][ T4346] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.388124][ T4346] pc : invalidate_bh_lru+0x128/0x200 [ 43.389476][ T4346] lr : invalidate_bh_lru+0x128/0x200 [ 43.390913][ T4346] sp : ffff800021277450 [ 43.392148][ T4346] x29: ffff800021277450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 43.394238][ T4346] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.396219][ T4346] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.398406][ T4346] x20: ffff0000dfa737a0 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 43.400614][ T4346] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 43.402699][ T4346] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.404833][ T4346] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 7a0a80bea16a0500 [ 43.406959][ T4346] x8 : 7a0a80bea16a0500 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.409093][ T4346] x5 : ffff800021276d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 43.411206][ T4346] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.413349][ T4346] Call trace: [ 43.414200][ T4346] invalidate_bh_lru+0x128/0x200 [ 43.415458][ T4346] smp_call_function_many_cond+0x828/0x32b8 [ 43.416990][ T4346] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.418357][ T4346] invalidate_bh_lrus+0x34/0x40 [ 43.419647][ T4346] blkdev_flush_mapping+0x128/0x280 [ 43.421044][ T4346] blkdev_put+0x464/0x6e0 [ 43.422172][ T4346] kill_block_super+0x98/0xdc [ 43.423465][ T4346] deactivate_locked_super+0xac/0x124 [ 43.424884][ T4346] mount_bdev+0x294/0x370 [ 43.426061][ T4346] sysv_mount+0x44/0x58 [ 43.427228][ T4346] legacy_get_tree+0xd4/0x16c [ 43.428558][ T4346] vfs_get_tree+0x90/0x274 [ 43.429763][ T4346] do_new_mount+0x278/0x8fc [ 43.430989][ T4346] path_mount+0x590/0xe5c [ 43.432120][ T4346] __arm64_sys_mount+0x498/0x588 [ 43.433469][ T4346] invoke_syscall+0x98/0x2bc [ 43.434719][ T4346] el0_svc_common+0x138/0x258 [ 43.435963][ T4346] do_el0_svc+0x58/0x13c [ 43.437124][ T4346] el0_svc+0x58/0x168 [ 43.438195][ T4346] el0t_64_sync_handler+0x84/0xf0 [ 43.439495][ T4346] el0t_64_sync+0x18c/0x190 [ 43.440599][ T4346] irq event stamp: 2662 [ 43.441719][ T4346] hardirqs last enabled at (2661): [] kasan_quarantine_put+0xdc/0x204 [ 43.444344][ T4346] hardirqs last disabled at (2662): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.447142][ T4346] softirqs last enabled at (2150): [] handle_softirqs+0xb84/0xd58 [ 43.449645][ T4346] softirqs last disabled at (1517): [] __do_softirq+0x14/0x20 [ 43.452064][ T4346] ---[ end trace 0000000000000000 ]--- [ 43.479973][ T4292] blk_print_req_error: 3 callbacks suppressed [ 43.479985][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 43.489093][ T4347] loop0: detected capacity change from 0 to 128 [ 43.491715][ T4347] oldfs: cannot read superblock [ 43.495038][ C1] ------------[ cut here ]------------ [ 43.496560][ C1] VFS: brelse: Trying to free free buffer [ 43.498106][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.500315][ C1] Modules linked in: [ 43.501354][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 43.503722][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.506257][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.508322][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.509739][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.511126][ C1] sp : ffff800008017df0 [ 43.512169][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.514245][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.516340][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.518515][ C1] x20: ffff0000dfa72888 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 43.520639][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 43.522752][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.524970][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 43.527004][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.529113][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 43.531264][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.533418][ C1] Call trace: [ 43.534220][ C1] invalidate_bh_lru+0x128/0x200 [ 43.535722][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.537325][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.539149][ C1] ipi_handler+0x15c/0x86c [ 43.540368][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.541831][ C1] generic_handle_domain_irq+0xe0/0x140 [ 43.543315][ C1] gic_handle_irq+0x70/0x1e4 [ 43.544568][ C1] call_on_irq_stack+0x24/0x4c [ 43.545834][ C1] do_interrupt_handler+0xd4/0x138 [ 43.547261][ C1] el1_interrupt+0x34/0x68 [ 43.548384][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.549716][ C1] el1h_64_irq+0x64/0x68 [ 43.550828][ C1] arch_local_irq_enable+0xc/0x18 [ 43.552152][ C1] default_idle_call+0x68/0xdc [ 43.553372][ C1] do_idle+0x1e0/0x514 [ 43.554453][ C1] cpu_startup_entry+0x5c/0x74 [ 43.555760][ C1] secondary_start_kernel+0x19c/0x1c4 [ 43.557164][ C1] __secondary_switched+0xb0/0xb4 [ 43.558512][ C1] irq event stamp: 120346 [ 43.559656][ C1] hardirqs last enabled at (120345): [] default_idle_call+0x54/0xdc [ 43.562247][ C1] hardirqs last disabled at (120346): [] el1_interrupt+0x24/0x68 [ 43.564718][ C1] softirqs last enabled at (120300): [] handle_softirqs+0xb84/0xd58 [ 43.567261][ C1] softirqs last disabled at (120291): [] __do_softirq+0x14/0x20 [ 43.569810][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 43.583524][ T4348] loop0: detected capacity change from 0 to 128 [ 43.586269][ T4348] oldfs: cannot read superblock [ 43.619596][ C0] ------------[ cut here ]------------ [ 43.621180][ C0] VFS: brelse: Trying to free free buffer [ 43.622811][ C0] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.625110][ C0] Modules linked in: [ 43.626071][ C0] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 43.628401][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.631082][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.633117][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 43.634542][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 43.635971][ C0] sp : ffff800008007df0 [ 43.637066][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.639364][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.641522][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.643698][ C0] x20: ffff0000dfa73c28 x19: ffff8000125569e0 x18: ffff8000211778b8 [ 43.645777][ C0] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 43.647884][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.649970][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : c7dbdb8f76353f00 [ 43.652052][ C0] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.654209][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 43.656327][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.658492][ C0] Call trace: [ 43.659372][ C0] invalidate_bh_lru+0x128/0x200 [ 43.660718][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.662321][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.664239][ C0] ipi_handler+0x15c/0x86c [ 43.665375][ C0] handle_percpu_devid_irq+0x174/0x354 [ 43.666799][ C0] generic_handle_domain_irq+0xe0/0x140 [ 43.668226][ C0] gic_handle_irq+0x70/0x1e4 [ 43.669435][ C0] call_on_irq_stack+0x24/0x4c [ 43.670644][ C0] do_interrupt_handler+0xd4/0x138 [ 43.672029][ C0] el1_interrupt+0x34/0x68 [ 43.673197][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.674426][ C0] el1h_64_irq+0x64/0x68 [ 43.675516][ C0] check_preemption_disabled+0x44/0x104 [ 43.677018][ C0] debug_smp_processor_id+0x20/0x2c [ 43.678388][ C0] rcu_is_watching+0x5c/0x18c [ 43.679654][ C0] rcu_read_lock_held+0x18/0x50 [ 43.680938][ C0] xas_next+0x180/0x29c [ 43.682014][ C0] filemap_get_read_batch+0x58c/0x824 [ 43.683351][ C0] filemap_read+0x48c/0x2260 [ 43.684554][ C0] blkdev_read_iter+0x364/0x4b0 [ 43.685850][ C0] vfs_read+0x5bc/0x8b4 [ 43.686944][ C0] ksys_read+0x15c/0x26c [ 43.688058][ C0] __arm64_sys_read+0x7c/0x90 [ 43.689312][ C0] invoke_syscall+0x98/0x2bc [ 43.690557][ C0] el0_svc_common+0x138/0x258 [ 43.691803][ C0] do_el0_svc+0x58/0x13c [ 43.692947][ C0] el0_svc+0x58/0x168 [ 43.694020][ C0] el0t_64_sync_handler+0x84/0xf0 [ 43.695381][ C0] el0t_64_sync+0x18c/0x190 [ 43.696563][ C0] irq event stamp: 242242 [ 43.697694][ C0] hardirqs last enabled at (242241): [] el0_svc_common+0x9c/0x258 [ 43.700194][ C0] hardirqs last disabled at (242242): [] el1_interrupt+0x24/0x68 [ 43.702600][ C0] softirqs last enabled at (242120): [] handle_softirqs+0xb84/0xd58 [ 43.705063][ C0] softirqs last disabled at (242109): [] __do_softirq+0x14/0x20 [ 43.707447][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 43.717106][ T4349] loop0: detected capacity change from 0 to 128 [ 43.719516][ T4349] oldfs: cannot read superblock executing program [ 43.732788][ C0] ------------[ cut here ]------------ [ 43.734279][ C0] VFS: brelse: Trying to free free buffer [ 43.735888][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.738086][ C0] Modules linked in: [ 43.739092][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.131-syzkaller #0 [ 43.741497][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.744144][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.746183][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 43.747567][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 43.748895][ C0] sp : ffff800008007df0 [ 43.750012][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.752109][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 43.754208][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.756293][ C0] x20: ffff0000df95f060 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 43.758386][ C0] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 43.760494][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.762727][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 77097ecacb5b0f00 [ 43.764861][ C0] x8 : 77097ecacb5b0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.766946][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 43.769013][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.771140][ C0] Call trace: [ 43.771945][ C0] invalidate_bh_lru+0x128/0x200 [ 43.773267][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.774970][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.776852][ C0] ipi_handler+0x15c/0x86c [ 43.778016][ C0] handle_percpu_devid_irq+0x174/0x354 [ 43.779442][ C0] generic_handle_domain_irq+0xe0/0x140 [ 43.780921][ C0] gic_handle_irq+0x70/0x1e4 [ 43.782090][ C0] call_on_irq_stack+0x24/0x4c [ 43.783324][ C0] do_interrupt_handler+0xd4/0x138 [ 43.784635][ C0] el1_interrupt+0x34/0x68 [ 43.785861][ C0] el1h_64_irq_handler+0x18/0x24 [ 43.787229][ C0] el1h_64_irq+0x64/0x68 [ 43.788389][ C0] arch_local_irq_enable+0xc/0x18 [ 43.789711][ C0] default_idle_call+0x68/0xdc [ 43.791059][ C0] do_idle+0x1e0/0x514 [ 43.792172][ C0] cpu_startup_entry+0x5c/0x74 [ 43.793428][ C0] rest_init+0x2d8/0x2f0 [ 43.794547][ C0] start_kernel+0x0/0x608 [ 43.795637][ C0] start_kernel+0x448/0x608 [ 43.796826][ C0] __primary_switched+0xb8/0xc0 [ 43.798103][ C0] irq event stamp: 129138 [ 43.799240][ C0] hardirqs last enabled at (129137): [] default_idle_call+0x54/0xdc [ 43.801747][ C0] hardirqs last disabled at (129138): [] el1_interrupt+0x24/0x68 [ 43.804152][ C0] softirqs last enabled at (129126): [] handle_softirqs+0xb84/0xd58 [ 43.806680][ C0] softirqs last disabled at (129095): [] __do_softirq+0x14/0x20 [ 43.809073][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 43.820471][ T4351] loop0: detected capacity change from 0 to 128 [ 43.828795][ T4351] oldfs: cannot read superblock [ 43.834040][ T4292] ------------[ cut here ]------------ [ 43.835443][ T4292] VFS: brelse: Trying to free free buffer [ 43.836876][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.839237][ T4292] Modules linked in: [ 43.840244][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 43.842704][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.845359][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.847410][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 43.848842][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 43.850134][ T4292] sp : ffff800021177450 [ 43.851213][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 43.853401][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.855515][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.857587][ T4292] x20: ffff0000dfa72c28 x19: ffff8000125569e0 x18: 0000000000000000 [ 43.859685][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 43.861780][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.863933][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 43.866057][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.868176][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 43.870308][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 43.872434][ T4292] Call trace: [ 43.873321][ T4292] invalidate_bh_lru+0x128/0x200 [ 43.874600][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 43.876153][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 43.877477][ T4292] invalidate_bh_lrus+0x34/0x40 [ 43.878806][ T4292] blkdev_flush_mapping+0x128/0x280 [ 43.880171][ T4292] blkdev_put+0x464/0x6e0 [ 43.881384][ T4292] blkdev_close+0x58/0x94 [ 43.882500][ T4292] __fput+0x1c8/0x7c8 [ 43.883639][ T4292] ____fput+0x20/0x30 [ 43.884735][ T4292] task_work_run+0x240/0x2f0 [ 43.885915][ T4292] do_notify_resume+0x2080/0x2cb8 [ 43.887245][ T4292] el0_svc+0x9c/0x168 [ 43.888301][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 43.889639][ T4292] el0t_64_sync+0x18c/0x190 [ 43.890849][ T4292] irq event stamp: 252314 [ 43.891979][ T4292] hardirqs last enabled at (252313): [] kasan_quarantine_put+0xdc/0x204 [ 43.894660][ T4292] hardirqs last disabled at (252314): [] smp_call_function_many_cond+0x81c/0x32b8 [ 43.897480][ T4292] softirqs last enabled at (248242): [] local_bh_enable+0x10/0x34 [ 43.900056][ T4292] softirqs last disabled at (248240): [] local_bh_disable+0x10/0x34 [ 43.902563][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 43.914639][ T4352] loop0: detected capacity change from 0 to 128 [ 43.917140][ T4352] oldfs: cannot read superblock [ 43.922793][ C1] ------------[ cut here ]------------ [ 43.924306][ C1] VFS: brelse: Trying to free free buffer [ 43.925933][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 43.928212][ C1] Modules linked in: [ 43.929257][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 43.931699][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.934362][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.936415][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 43.937753][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 43.939195][ C1] sp : ffff800008017df0 [ 43.940286][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 43.942435][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 43.944572][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 43.946678][ C1] x20: ffff0000df95e060 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 43.948706][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 43.950798][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 43.952895][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 43.955065][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.957201][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 43.959261][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 43.961265][ C1] Call trace: [ 43.962122][ C1] invalidate_bh_lru+0x128/0x200 [ 43.963416][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 43.965032][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 43.966897][ C1] ipi_handler+0x15c/0x86c [ 43.968065][ C1] handle_percpu_devid_irq+0x174/0x354 [ 43.969494][ C1] generic_handle_domain_irq+0xe0/0x140 [ 43.970993][ C1] gic_handle_irq+0x70/0x1e4 [ 43.972230][ C1] call_on_irq_stack+0x24/0x4c [ 43.973405][ C1] do_interrupt_handler+0xd4/0x138 [ 43.974682][ C1] el1_interrupt+0x34/0x68 [ 43.975853][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.977122][ C1] el1h_64_irq+0x64/0x68 [ 43.978249][ C1] arch_local_irq_enable+0xc/0x18 [ 43.979599][ C1] default_idle_call+0x68/0xdc [ 43.980876][ C1] do_idle+0x1e0/0x514 [ 43.981929][ C1] cpu_startup_entry+0x5c/0x74 [ 43.983148][ C1] secondary_start_kernel+0x19c/0x1c4 [ 43.984556][ C1] __secondary_switched+0xb0/0xb4 [ 43.985919][ C1] irq event stamp: 121054 [ 43.987053][ C1] hardirqs last enabled at (121053): [] default_idle_call+0x54/0xdc [ 43.989640][ C1] hardirqs last disabled at (121054): [] el1_interrupt+0x24/0x68 [ 43.992097][ C1] softirqs last enabled at (120932): [] handle_softirqs+0xb84/0xd58 [ 43.994629][ C1] softirqs last disabled at (120823): [] __do_softirq+0x14/0x20 [ 43.997051][ C1] ---[ end trace 0000000000000000 ]--- [ 44.005097][ T4353] loop0: detected capacity change from 0 to 128 executing program [ 44.008776][ T4353] oldfs: cannot read superblock [ 44.016593][ C0] ------------[ cut here ]------------ [ 44.018062][ C0] VFS: brelse: Trying to free free buffer [ 44.019593][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.021855][ C0] Modules linked in: [ 44.022871][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.131-syzkaller #0 [ 44.025162][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.027760][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.029845][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.031282][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.032633][ C0] sp : ffff800008007df0 [ 44.033708][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.035821][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.037871][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.039955][ C0] x20: ffff0000df95f400 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 44.042143][ C0] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 44.044243][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.046355][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 77097ecacb5b0f00 [ 44.048522][ C0] x8 : 77097ecacb5b0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.050675][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 44.052851][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.054945][ C0] Call trace: [ 44.055813][ C0] invalidate_bh_lru+0x128/0x200 [ 44.057081][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.058814][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.060730][ C0] ipi_handler+0x15c/0x86c [ 44.061957][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.063414][ C0] generic_handle_domain_irq+0xe0/0x140 [ 44.064894][ C0] gic_handle_irq+0x70/0x1e4 [ 44.066093][ C0] call_on_irq_stack+0x24/0x4c [ 44.067341][ C0] do_interrupt_handler+0xd4/0x138 [ 44.068677][ C0] el1_interrupt+0x34/0x68 [ 44.069902][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.071188][ C0] el1h_64_irq+0x64/0x68 [ 44.072302][ C0] arch_local_irq_enable+0xc/0x18 [ 44.073630][ C0] default_idle_call+0x68/0xdc [ 44.074918][ C0] do_idle+0x1e0/0x514 [ 44.076014][ C0] cpu_startup_entry+0x5c/0x74 [ 44.077242][ C0] rest_init+0x2d8/0x2f0 [ 44.078357][ C0] start_kernel+0x0/0x608 [ 44.079504][ C0] start_kernel+0x448/0x608 [ 44.080673][ C0] __primary_switched+0xb8/0xc0 [ 44.081987][ C0] irq event stamp: 129874 [ 44.083137][ C0] hardirqs last enabled at (129873): [] default_idle_call+0x54/0xdc [ 44.085828][ C0] hardirqs last disabled at (129874): [] el1_interrupt+0x24/0x68 [ 44.088300][ C0] softirqs last enabled at (129764): [] handle_softirqs+0xb84/0xd58 [ 44.090974][ C0] softirqs last disabled at (129747): [] __do_softirq+0x14/0x20 [ 44.093473][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.101027][ T4354] loop0: detected capacity change from 0 to 128 [ 44.106052][ T4354] oldfs: cannot read superblock [ 44.111347][ T4292] ------------[ cut here ]------------ [ 44.112830][ T4292] VFS: brelse: Trying to free free buffer [ 44.114396][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.116819][ T4292] Modules linked in: [ 44.117842][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 44.120254][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.122841][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.124881][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 44.126325][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 44.127651][ T4292] sp : ffff800021177450 [ 44.128701][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff0001b3cdd30e [ 44.130733][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.132827][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.134921][ T4292] x20: ffff0000df95e400 x19: ffff8000125569e0 x18: 0000000000000000 [ 44.137012][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 44.139190][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.141278][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 44.143415][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.145612][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 44.147755][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.149848][ T4292] Call trace: [ 44.150693][ T4292] invalidate_bh_lru+0x128/0x200 [ 44.151995][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 44.153641][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.154974][ T4292] invalidate_bh_lrus+0x34/0x40 [ 44.156166][ T4292] blkdev_flush_mapping+0x128/0x280 [ 44.157549][ T4292] blkdev_put+0x464/0x6e0 [ 44.158639][ T4292] blkdev_close+0x58/0x94 [ 44.159724][ T4292] __fput+0x1c8/0x7c8 [ 44.160750][ T4292] ____fput+0x20/0x30 [ 44.161698][ T4292] task_work_run+0x240/0x2f0 [ 44.162882][ T4292] do_notify_resume+0x2080/0x2cb8 [ 44.164237][ T4292] el0_svc+0x9c/0x168 [ 44.165326][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 44.166674][ T4292] el0t_64_sync+0x18c/0x190 [ 44.167912][ T4292] irq event stamp: 261826 [ 44.169092][ T4292] hardirqs last enabled at (261825): [] kasan_quarantine_put+0xdc/0x204 [ 44.171749][ T4292] hardirqs last disabled at (261826): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.174590][ T4292] softirqs last enabled at (261336): [] local_bh_enable+0x10/0x34 [ 44.177256][ T4292] softirqs last disabled at (261334): [] local_bh_disable+0x10/0x34 [ 44.180103][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 44.188738][ T4355] loop0: detected capacity change from 0 to 128 [ 44.192201][ T4355] oldfs: cannot read superblock [ 44.197204][ C0] ------------[ cut here ]------------ [ 44.198622][ C0] VFS: brelse: Trying to free free buffer [ 44.200221][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.202294][ C0] Modules linked in: [ 44.203479][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.131-syzkaller #0 [ 44.205987][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.208752][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.210824][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.212207][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.213574][ C0] sp : ffff800008007df0 [ 44.214743][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.216893][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.218967][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.221134][ C0] x20: ffff0000df95f7a0 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 44.223266][ C0] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 44.225460][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.227694][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 77097ecacb5b0f00 [ 44.229898][ C0] x8 : 77097ecacb5b0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.232053][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 44.234211][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.236437][ C0] Call trace: [ 44.237263][ C0] invalidate_bh_lru+0x128/0x200 [ 44.238565][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.240284][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.242125][ C0] ipi_handler+0x15c/0x86c [ 44.243274][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.244667][ C0] generic_handle_domain_irq+0xe0/0x140 [ 44.246111][ C0] gic_handle_irq+0x70/0x1e4 [ 44.247353][ C0] call_on_irq_stack+0x24/0x4c [ 44.248699][ C0] do_interrupt_handler+0xd4/0x138 [ 44.250097][ C0] el1_interrupt+0x34/0x68 [ 44.251270][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.252635][ C0] el1h_64_irq+0x64/0x68 [ 44.253710][ C0] arch_local_irq_enable+0xc/0x18 [ 44.255048][ C0] default_idle_call+0x68/0xdc [ 44.256283][ C0] do_idle+0x1e0/0x514 [ 44.257364][ C0] cpu_startup_entry+0x5c/0x74 [ 44.258697][ C0] rest_init+0x2d8/0x2f0 [ 44.259869][ C0] start_kernel+0x0/0x608 [ 44.261065][ C0] start_kernel+0x448/0x608 [ 44.262234][ C0] __primary_switched+0xb8/0xc0 [ 44.263493][ C0] irq event stamp: 130218 [ 44.264630][ C0] hardirqs last enabled at (130217): [] default_idle_call+0x54/0xdc [ 44.267252][ C0] hardirqs last disabled at (130218): [] el1_interrupt+0x24/0x68 [ 44.269766][ C0] softirqs last enabled at (130180): [] handle_softirqs+0xb84/0xd58 [ 44.272274][ C0] softirqs last disabled at (130163): [] __do_softirq+0x14/0x20 [ 44.274636][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.284833][ T4356] loop0: detected capacity change from 0 to 128 [ 44.287347][ T4356] oldfs: cannot read superblock [ 44.292090][ C0] ------------[ cut here ]------------ [ 44.293549][ C0] VFS: brelse: Trying to free free buffer [ 44.295171][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.297462][ C0] Modules linked in: [ 44.298516][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.1.131-syzkaller #0 [ 44.300960][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.303691][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.305682][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 44.307009][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 44.308478][ C0] sp : ffff800008007df0 [ 44.309615][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.311741][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.313819][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.315928][ C0] x20: ffff0000df95fb40 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 44.318088][ C0] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 44.320273][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.322494][ C0] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 77097ecacb5b0f00 [ 44.324645][ C0] x8 : 77097ecacb5b0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.326713][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 44.328803][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.330992][ C0] Call trace: [ 44.331860][ C0] invalidate_bh_lru+0x128/0x200 [ 44.333180][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.334816][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.336684][ C0] ipi_handler+0x15c/0x86c [ 44.337880][ C0] handle_percpu_devid_irq+0x174/0x354 [ 44.339376][ C0] generic_handle_domain_irq+0xe0/0x140 [ 44.340858][ C0] gic_handle_irq+0x70/0x1e4 [ 44.342102][ C0] call_on_irq_stack+0x24/0x4c [ 44.343374][ C0] do_interrupt_handler+0xd4/0x138 [ 44.344732][ C0] el1_interrupt+0x34/0x68 [ 44.345891][ C0] el1h_64_irq_handler+0x18/0x24 [ 44.347225][ C0] el1h_64_irq+0x64/0x68 [ 44.348346][ C0] arch_local_irq_enable+0xc/0x18 [ 44.349634][ C0] default_idle_call+0x68/0xdc [ 44.350880][ C0] do_idle+0x1e0/0x514 [ 44.351958][ C0] cpu_startup_entry+0x5c/0x74 [ 44.353220][ C0] rest_init+0x2d8/0x2f0 [ 44.354421][ C0] start_kernel+0x0/0x608 [ 44.355525][ C0] start_kernel+0x448/0x608 [ 44.356708][ C0] __primary_switched+0xb8/0xc0 [ 44.357987][ C0] irq event stamp: 130264 [ 44.359180][ C0] hardirqs last enabled at (130263): [] default_idle_call+0x54/0xdc [ 44.361739][ C0] hardirqs last disabled at (130264): [] el1_interrupt+0x24/0x68 [ 44.364235][ C0] softirqs last enabled at (130238): [] handle_softirqs+0xb84/0xd58 [ 44.366875][ C0] softirqs last disabled at (130223): [] __do_softirq+0x14/0x20 [ 44.369266][ C0] ---[ end trace 0000000000000000 ]--- executing program [ 44.384198][ T4357] loop0: detected capacity change from 0 to 128 [ 44.386757][ T4357] oldfs: cannot read superblock [ 44.393097][ T4292] ------------[ cut here ]------------ [ 44.394557][ T4292] VFS: brelse: Trying to free free buffer [ 44.396154][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.398468][ T4292] Modules linked in: [ 44.399438][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 44.401893][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.404599][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.406595][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 44.408059][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 44.409373][ T4292] sp : ffff800021177450 [ 44.410509][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 44.412543][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.414688][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.416802][ T4292] x20: ffff0000df95e7a0 x19: ffff8000125569e0 x18: 0000000000000000 [ 44.419044][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 44.421143][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.423183][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 44.425261][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.427379][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 44.429539][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.431685][ T4292] Call trace: [ 44.432538][ T4292] invalidate_bh_lru+0x128/0x200 [ 44.433802][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 44.435298][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.436729][ T4292] invalidate_bh_lrus+0x34/0x40 [ 44.437929][ T4292] blkdev_flush_mapping+0x128/0x280 [ 44.439345][ T4292] blkdev_put+0x464/0x6e0 [ 44.440518][ T4292] blkdev_close+0x58/0x94 [ 44.441669][ T4292] __fput+0x1c8/0x7c8 [ 44.442752][ T4292] ____fput+0x20/0x30 [ 44.443874][ T4292] task_work_run+0x240/0x2f0 [ 44.445066][ T4292] do_notify_resume+0x2080/0x2cb8 [ 44.446373][ T4292] el0_svc+0x9c/0x168 [ 44.447423][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 44.448747][ T4292] el0t_64_sync+0x18c/0x190 [ 44.449924][ T4292] irq event stamp: 273100 [ 44.451058][ T4292] hardirqs last enabled at (273099): [] kasan_quarantine_put+0xdc/0x204 [ 44.453743][ T4292] hardirqs last disabled at (273100): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.456580][ T4292] softirqs last enabled at (272036): [] local_bh_enable+0x10/0x34 [ 44.459152][ T4292] softirqs last disabled at (272034): [] local_bh_disable+0x10/0x34 [ 44.461644][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 44.469931][ T4358] loop0: detected capacity change from 0 to 128 [ 44.472264][ T4358] oldfs: cannot read superblock [ 44.473630][ T4358] ------------[ cut here ]------------ [ 44.474947][ T4358] VFS: brelse: Trying to free free buffer [ 44.476479][ T4358] WARNING: CPU: 0 PID: 4358 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.478804][ T4358] Modules linked in: [ 44.479781][ T4358] CPU: 0 PID: 4358 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 44.482379][ T4358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.484954][ T4358] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.487061][ T4358] pc : invalidate_bh_lru+0x128/0x200 [ 44.488426][ T4358] lr : invalidate_bh_lru+0x128/0x200 [ 44.489822][ T4358] sp : ffff8000212b7450 [ 44.490963][ T4358] x29: ffff8000212b7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 44.493132][ T4358] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.495430][ T4358] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.497545][ T4358] x20: ffff0000df95fee0 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 44.499641][ T4358] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 44.501929][ T4358] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.504072][ T4358] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ee787404ea6faf00 [ 44.506217][ T4358] x8 : ee787404ea6faf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.508378][ T4358] x5 : ffff8000212b6d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 44.510533][ T4358] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.512688][ T4358] Call trace: [ 44.513542][ T4358] invalidate_bh_lru+0x128/0x200 [ 44.514851][ T4358] smp_call_function_many_cond+0x828/0x32b8 [ 44.516402][ T4358] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.517809][ T4358] invalidate_bh_lrus+0x34/0x40 [ 44.519175][ T4358] blkdev_flush_mapping+0x128/0x280 [ 44.520511][ T4358] blkdev_put+0x464/0x6e0 [ 44.521638][ T4358] kill_block_super+0x98/0xdc [ 44.522901][ T4358] deactivate_locked_super+0xac/0x124 [ 44.524330][ T4358] mount_bdev+0x294/0x370 [ 44.525510][ T4358] sysv_mount+0x44/0x58 [ 44.526614][ T4358] legacy_get_tree+0xd4/0x16c [ 44.527890][ T4358] vfs_get_tree+0x90/0x274 [ 44.529122][ T4358] do_new_mount+0x278/0x8fc [ 44.530284][ T4358] path_mount+0x590/0xe5c [ 44.531390][ T4358] __arm64_sys_mount+0x498/0x588 [ 44.532728][ T4358] invoke_syscall+0x98/0x2bc [ 44.533937][ T4358] el0_svc_common+0x138/0x258 [ 44.535250][ T4358] do_el0_svc+0x58/0x13c [ 44.536391][ T4358] el0_svc+0x58/0x168 [ 44.537426][ T4358] el0t_64_sync_handler+0x84/0xf0 [ 44.538687][ T4358] el0t_64_sync+0x18c/0x190 [ 44.539915][ T4358] irq event stamp: 1472 [ 44.541020][ T4358] hardirqs last enabled at (1471): [] kasan_quarantine_put+0xdc/0x204 [ 44.543703][ T4358] hardirqs last disabled at (1472): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.546427][ T4358] softirqs last enabled at (1114): [] handle_softirqs+0xb84/0xd58 [ 44.549059][ T4358] softirqs last disabled at (1099): [] __do_softirq+0x14/0x20 [ 44.551442][ T4358] ---[ end trace 0000000000000000 ]--- executing program [ 44.570918][ T4359] loop0: detected capacity change from 0 to 128 [ 44.573148][ T4359] oldfs: cannot read superblock [ 44.577337][ T4292] ------------[ cut here ]------------ [ 44.578797][ T4292] VFS: brelse: Trying to free free buffer [ 44.580457][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.582760][ T4292] Modules linked in: [ 44.583837][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 44.586302][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.588948][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.591028][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 44.592451][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 44.593850][ T4292] sp : ffff800021177450 [ 44.594950][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 44.597077][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.599147][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.601224][ T4292] x20: ffff0000df95eb40 x19: ffff8000125569e0 x18: 0000000000000000 [ 44.603382][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 44.605466][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.607602][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 44.609733][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.611975][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 44.614034][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.616110][ T4292] Call trace: [ 44.616959][ T4292] invalidate_bh_lru+0x128/0x200 [ 44.618254][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 44.619802][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.621183][ T4292] invalidate_bh_lrus+0x34/0x40 [ 44.622507][ T4292] blkdev_flush_mapping+0x128/0x280 [ 44.623924][ T4292] blkdev_put+0x464/0x6e0 [ 44.625064][ T4292] blkdev_close+0x58/0x94 [ 44.626150][ T4292] __fput+0x1c8/0x7c8 [ 44.627235][ T4292] ____fput+0x20/0x30 [ 44.628298][ T4292] task_work_run+0x240/0x2f0 [ 44.629516][ T4292] do_notify_resume+0x2080/0x2cb8 [ 44.630891][ T4292] el0_svc+0x9c/0x168 [ 44.631985][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 44.633300][ T4292] el0t_64_sync+0x18c/0x190 [ 44.634551][ T4292] irq event stamp: 277186 [ 44.635701][ T4292] hardirqs last enabled at (277185): [] kasan_quarantine_put+0xdc/0x204 [ 44.638419][ T4292] hardirqs last disabled at (277186): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.641415][ T4292] softirqs last enabled at (276492): [] local_bh_enable+0x10/0x34 [ 44.644005][ T4292] softirqs last disabled at (276490): [] local_bh_disable+0x10/0x34 [ 44.646621][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 44.656239][ T4360] loop0: detected capacity change from 0 to 128 [ 44.658533][ T4360] oldfs: cannot read superblock [ 44.660322][ T4360] ------------[ cut here ]------------ [ 44.661742][ T4360] VFS: brelse: Trying to free free buffer [ 44.663348][ T4360] WARNING: CPU: 1 PID: 4360 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.665769][ T4360] Modules linked in: [ 44.666783][ T4360] CPU: 1 PID: 4360 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 44.669423][ T4360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.672044][ T4360] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.674092][ T4360] pc : invalidate_bh_lru+0x128/0x200 [ 44.675465][ T4360] lr : invalidate_bh_lru+0x128/0x200 [ 44.676863][ T4360] sp : ffff8000212e7450 [ 44.677973][ T4360] x29: ffff8000212e7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 44.680058][ T4360] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.682113][ T4360] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.684210][ T4360] x20: ffff0000df95eee0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 44.686348][ T4360] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 44.688484][ T4360] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.690696][ T4360] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 4621f6798e8c4400 [ 44.692763][ T4360] x8 : 4621f6798e8c4400 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.694838][ T4360] x5 : ffff8000212e6d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 44.696892][ T4360] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.699005][ T4360] Call trace: [ 44.699836][ T4360] invalidate_bh_lru+0x128/0x200 [ 44.701217][ T4360] smp_call_function_many_cond+0x828/0x32b8 [ 44.702815][ T4360] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.704136][ T4360] invalidate_bh_lrus+0x34/0x40 [ 44.705440][ T4360] blkdev_flush_mapping+0x128/0x280 [ 44.706782][ T4360] blkdev_put+0x464/0x6e0 [ 44.707909][ T4360] kill_block_super+0x98/0xdc [ 44.709106][ T4360] deactivate_locked_super+0xac/0x124 [ 44.710444][ T4360] mount_bdev+0x294/0x370 [ 44.711534][ T4360] sysv_mount+0x44/0x58 [ 44.712582][ T4360] legacy_get_tree+0xd4/0x16c [ 44.713805][ T4360] vfs_get_tree+0x90/0x274 [ 44.714975][ T4360] do_new_mount+0x278/0x8fc [ 44.716092][ T4360] path_mount+0x590/0xe5c [ 44.717241][ T4360] __arm64_sys_mount+0x498/0x588 [ 44.718564][ T4360] invoke_syscall+0x98/0x2bc [ 44.719785][ T4360] el0_svc_common+0x138/0x258 [ 44.721011][ T4360] do_el0_svc+0x58/0x13c [ 44.722115][ T4360] el0_svc+0x58/0x168 [ 44.723160][ T4360] el0t_64_sync_handler+0x84/0xf0 [ 44.724399][ T4360] el0t_64_sync+0x18c/0x190 [ 44.725523][ T4360] irq event stamp: 1416 [ 44.726633][ T4360] hardirqs last enabled at (1415): [] kasan_quarantine_put+0xdc/0x204 [ 44.729222][ T4360] hardirqs last disabled at (1416): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.732116][ T4360] softirqs last enabled at (1404): [] handle_softirqs+0xb84/0xd58 [ 44.734602][ T4360] softirqs last disabled at (1391): [] __do_softirq+0x14/0x20 [ 44.736987][ T4360] ---[ end trace 0000000000000000 ]--- [ 44.790571][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 44.804807][ T4361] loop0: detected capacity change from 0 to 128 [ 44.809026][ T4361] oldfs: cannot read superblock [ 44.816240][ T4292] ------------[ cut here ]------------ [ 44.817687][ T4292] VFS: brelse: Trying to free free buffer [ 44.819250][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.821568][ T4292] Modules linked in: [ 44.822560][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 44.824989][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.827682][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.829795][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 44.831193][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 44.832614][ T4292] sp : ffff800021177450 [ 44.833755][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 44.835869][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 44.837970][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.840087][ T4292] x20: ffff0000c6500060 x19: ffff8000125569e0 x18: 0000000000000000 [ 44.842283][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 44.844382][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.846433][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 44.848477][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.850664][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 44.852767][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 44.854899][ T4292] Call trace: [ 44.855709][ T4292] invalidate_bh_lru+0x128/0x200 [ 44.857009][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 44.858592][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 44.859973][ T4292] invalidate_bh_lrus+0x34/0x40 [ 44.861240][ T4292] blkdev_flush_mapping+0x128/0x280 [ 44.862685][ T4292] blkdev_put+0x464/0x6e0 [ 44.863885][ T4292] blkdev_close+0x58/0x94 [ 44.865016][ T4292] __fput+0x1c8/0x7c8 [ 44.866040][ T4292] ____fput+0x20/0x30 [ 44.867138][ T4292] task_work_run+0x240/0x2f0 [ 44.868339][ T4292] do_notify_resume+0x2080/0x2cb8 [ 44.869777][ T4292] el0_svc+0x9c/0x168 [ 44.870862][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 44.872209][ T4292] el0t_64_sync+0x18c/0x190 [ 44.873470][ T4292] irq event stamp: 286428 [ 44.874683][ T4292] hardirqs last enabled at (286427): [] kasan_quarantine_put+0xdc/0x204 [ 44.877282][ T4292] hardirqs last disabled at (286428): [] smp_call_function_many_cond+0x81c/0x32b8 [ 44.880234][ T4292] softirqs last enabled at (284736): [] local_bh_enable+0x10/0x34 [ 44.882736][ T4292] softirqs last disabled at (284734): [] local_bh_disable+0x10/0x34 [ 44.885296][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 44.895035][ T4362] loop0: detected capacity change from 0 to 128 [ 44.897292][ T4362] oldfs: cannot read superblock [ 44.902436][ C1] ------------[ cut here ]------------ [ 44.903923][ C1] VFS: brelse: Trying to free free buffer [ 44.905521][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 44.907846][ C1] Modules linked in: [ 44.908913][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 44.911392][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.914121][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.916211][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 44.917623][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 44.919069][ C1] sp : ffff800008017df0 [ 44.920163][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 44.922281][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 44.924432][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 44.926551][ C1] x20: ffff0000df99a400 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 44.928655][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 44.930728][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 44.932916][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 44.935048][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.937252][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 44.939398][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 44.941522][ C1] Call trace: [ 44.942462][ C1] invalidate_bh_lru+0x128/0x200 [ 44.943889][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 44.945571][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 44.947449][ C1] ipi_handler+0x15c/0x86c [ 44.948667][ C1] handle_percpu_devid_irq+0x174/0x354 [ 44.950196][ C1] generic_handle_domain_irq+0xe0/0x140 [ 44.951640][ C1] gic_handle_irq+0x70/0x1e4 [ 44.952883][ C1] call_on_irq_stack+0x24/0x4c [ 44.954119][ C1] do_interrupt_handler+0xd4/0x138 [ 44.955464][ C1] el1_interrupt+0x34/0x68 [ 44.956616][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.957889][ C1] el1h_64_irq+0x64/0x68 [ 44.958972][ C1] arch_local_irq_enable+0xc/0x18 [ 44.960269][ C1] default_idle_call+0x68/0xdc [ 44.961501][ C1] do_idle+0x1e0/0x514 [ 44.962566][ C1] cpu_startup_entry+0x5c/0x74 [ 44.963848][ C1] secondary_start_kernel+0x19c/0x1c4 [ 44.965258][ C1] __secondary_switched+0xb0/0xb4 [ 44.966578][ C1] irq event stamp: 121764 [ 44.967645][ C1] hardirqs last enabled at (121763): [] default_idle_call+0x54/0xdc [ 44.970107][ C1] hardirqs last disabled at (121764): [] el1_interrupt+0x24/0x68 [ 44.972541][ C1] softirqs last enabled at (121738): [] handle_softirqs+0xb84/0xd58 [ 44.975054][ C1] softirqs last disabled at (121727): [] __do_softirq+0x14/0x20 [ 44.977402][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 44.988352][ T4363] loop0: detected capacity change from 0 to 128 [ 44.991153][ T4363] oldfs: cannot read superblock [ 44.994881][ T4292] ------------[ cut here ]------------ [ 44.996351][ T4292] VFS: brelse: Trying to free free buffer [ 44.997897][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.000190][ T4292] Modules linked in: [ 45.001190][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 45.003514][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.006094][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.008072][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 45.009453][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 45.010812][ T4292] sp : ffff800021177450 [ 45.011834][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 45.013922][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.016074][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.018225][ T4292] x20: ffff0000c061f5d0 x19: ffff8000125569e0 x18: 0000000000000000 [ 45.020275][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 45.022390][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.024459][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 45.026468][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.028460][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.030543][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.032577][ T4292] Call trace: [ 45.033395][ T4292] invalidate_bh_lru+0x128/0x200 [ 45.034674][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 45.036176][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.037472][ T4292] invalidate_bh_lrus+0x34/0x40 [ 45.038756][ T4292] blkdev_flush_mapping+0x128/0x280 [ 45.040094][ T4292] blkdev_put+0x464/0x6e0 [ 45.041155][ T4292] blkdev_close+0x58/0x94 [ 45.042306][ T4292] __fput+0x1c8/0x7c8 [ 45.043359][ T4292] ____fput+0x20/0x30 [ 45.044376][ T4292] task_work_run+0x240/0x2f0 [ 45.045628][ T4292] do_notify_resume+0x2080/0x2cb8 [ 45.046902][ T4292] el0_svc+0x9c/0x168 [ 45.047947][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 45.049187][ T4292] el0t_64_sync+0x18c/0x190 [ 45.050408][ T4292] irq event stamp: 293794 [ 45.051412][ T4292] hardirqs last enabled at (293793): [] kasan_quarantine_put+0xdc/0x204 [ 45.054001][ T4292] hardirqs last disabled at (293794): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.056806][ T4292] softirqs last enabled at (293418): [] local_bh_enable+0x10/0x34 [ 45.059168][ T4292] softirqs last disabled at (293416): [] local_bh_disable+0x10/0x34 [ 45.061572][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 45.071877][ T4364] loop0: detected capacity change from 0 to 128 [ 45.074149][ T4364] oldfs: cannot read superblock executing program [ 45.089238][ T4292] ------------[ cut here ]------------ [ 45.090750][ T4292] VFS: brelse: Trying to free free buffer [ 45.092353][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.094732][ T4292] Modules linked in: [ 45.095751][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 45.098213][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.100899][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.102896][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 45.104304][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 45.105722][ T4292] sp : ffff800021177450 [ 45.106766][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 executing program [ 45.108889][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.111003][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.113087][ T4292] x20: ffff0000df99a7a0 x19: ffff8000125569e0 x18: 0000000000000000 [ 45.115151][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 45.117308][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.119504][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 45.121624][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.123830][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.125941][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.127987][ T4292] Call trace: [ 45.128818][ T4292] invalidate_bh_lru+0x128/0x200 [ 45.130106][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 45.131670][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.133034][ T4292] invalidate_bh_lrus+0x34/0x40 [ 45.134297][ T4292] blkdev_flush_mapping+0x128/0x280 [ 45.135684][ T4292] blkdev_put+0x464/0x6e0 [ 45.136838][ T4292] blkdev_close+0x58/0x94 [ 45.137976][ T4292] __fput+0x1c8/0x7c8 [ 45.139010][ T4292] ____fput+0x20/0x30 [ 45.140020][ T4292] task_work_run+0x240/0x2f0 [ 45.141172][ T4292] do_notify_resume+0x2080/0x2cb8 [ 45.142516][ T4292] el0_svc+0x9c/0x168 [ 45.143561][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 45.144924][ T4292] el0t_64_sync+0x18c/0x190 [ 45.146056][ T4292] irq event stamp: 299928 [ 45.147148][ T4292] hardirqs last enabled at (299927): [] kasan_quarantine_put+0xdc/0x204 [ 45.149700][ T4292] hardirqs last disabled at (299928): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.152464][ T4292] softirqs last enabled at (298228): [] local_bh_enable+0x10/0x34 [ 45.154905][ T4292] softirqs last disabled at (298226): [] local_bh_disable+0x10/0x34 [ 45.157391][ T4292] ---[ end trace 0000000000000000 ]--- [ 45.161343][ T4366] loop0: detected capacity change from 0 to 128 [ 45.163661][ T4366] oldfs: cannot read superblock [ 45.164980][ T4366] ------------[ cut here ]------------ [ 45.166386][ T4366] VFS: brelse: Trying to free free buffer [ 45.167955][ T4366] WARNING: CPU: 1 PID: 4366 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.170321][ T4366] Modules linked in: [ 45.171344][ T4366] CPU: 1 PID: 4366 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 45.174016][ T4366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.176685][ T4366] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.178807][ T4366] pc : invalidate_bh_lru+0x128/0x200 [ 45.180103][ T4366] lr : invalidate_bh_lru+0x128/0x200 [ 45.181478][ T4366] sp : ffff8000212e7450 [ 45.182538][ T4366] x29: ffff8000212e7450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 45.184693][ T4366] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.186686][ T4366] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.188754][ T4366] x20: ffff0000df99ab40 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 45.190909][ T4366] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 45.193070][ T4366] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.195146][ T4366] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 19e955ff982abe00 [ 45.197259][ T4366] x8 : 19e955ff982abe00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.199354][ T4366] x5 : ffff8000212e6d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.201499][ T4366] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.203642][ T4366] Call trace: [ 45.204523][ T4366] invalidate_bh_lru+0x128/0x200 [ 45.205796][ T4366] smp_call_function_many_cond+0x828/0x32b8 [ 45.207349][ T4366] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.208746][ T4366] invalidate_bh_lrus+0x34/0x40 [ 45.210004][ T4366] blkdev_flush_mapping+0x128/0x280 [ 45.211373][ T4366] blkdev_put+0x464/0x6e0 [ 45.212541][ T4366] kill_block_super+0x98/0xdc [ 45.213782][ T4366] deactivate_locked_super+0xac/0x124 [ 45.215219][ T4366] mount_bdev+0x294/0x370 [ 45.216307][ T4366] sysv_mount+0x44/0x58 [ 45.217382][ T4366] legacy_get_tree+0xd4/0x16c [ 45.218614][ T4366] vfs_get_tree+0x90/0x274 [ 45.219797][ T4366] do_new_mount+0x278/0x8fc [ 45.220907][ T4366] path_mount+0x590/0xe5c [ 45.222010][ T4366] __arm64_sys_mount+0x498/0x588 [ 45.223320][ T4366] invoke_syscall+0x98/0x2bc [ 45.224555][ T4366] el0_svc_common+0x138/0x258 [ 45.225741][ T4366] do_el0_svc+0x58/0x13c [ 45.226889][ T4366] el0_svc+0x58/0x168 [ 45.227878][ T4366] el0t_64_sync_handler+0x84/0xf0 [ 45.229296][ T4366] el0t_64_sync+0x18c/0x190 [ 45.230478][ T4366] irq event stamp: 1420 [ 45.231515][ T4366] hardirqs last enabled at (1419): [] kasan_quarantine_put+0xdc/0x204 [ 45.234143][ T4366] hardirqs last disabled at (1420): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.236898][ T4366] softirqs last enabled at (1180): [] local_bh_enable+0x10/0x34 [ 45.239289][ T4366] softirqs last disabled at (1178): [] local_bh_disable+0x10/0x34 [ 45.241755][ T4366] ---[ end trace 0000000000000000 ]--- [ 45.270451][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.278404][ T4367] loop0: detected capacity change from 0 to 128 [ 45.281052][ T4367] oldfs: cannot read superblock [ 45.284308][ C1] ------------[ cut here ]------------ [ 45.285800][ C1] VFS: brelse: Trying to free free buffer [ 45.287371][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.289592][ C1] Modules linked in: [ 45.290657][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 45.293059][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.295769][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.297914][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 45.299330][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 45.300805][ C1] sp : ffff800008017df0 [ 45.301964][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.304050][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.306265][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.308419][ C1] x20: ffff0000df99aee0 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 45.310493][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 45.312647][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.314863][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 45.317052][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.319200][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.321406][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.323509][ C1] Call trace: [ 45.324410][ C1] invalidate_bh_lru+0x128/0x200 [ 45.325758][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.327350][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.329211][ C1] ipi_handler+0x15c/0x86c [ 45.330411][ C1] handle_percpu_devid_irq+0x174/0x354 [ 45.331968][ C1] generic_handle_domain_irq+0xe0/0x140 [ 45.333474][ C1] gic_handle_irq+0x70/0x1e4 [ 45.334637][ C1] call_on_irq_stack+0x24/0x4c [ 45.335971][ C1] do_interrupt_handler+0xd4/0x138 [ 45.337336][ C1] el1_interrupt+0x34/0x68 [ 45.338434][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.339847][ C1] el1h_64_irq+0x64/0x68 [ 45.340979][ C1] arch_local_irq_enable+0xc/0x18 [ 45.342255][ C1] default_idle_call+0x68/0xdc [ 45.343557][ C1] do_idle+0x1e0/0x514 [ 45.344693][ C1] cpu_startup_entry+0x5c/0x74 [ 45.346005][ C1] secondary_start_kernel+0x19c/0x1c4 [ 45.347409][ C1] __secondary_switched+0xb0/0xb4 [ 45.348719][ C1] irq event stamp: 122244 [ 45.349837][ C1] hardirqs last enabled at (122243): [] default_idle_call+0x54/0xdc [ 45.352284][ C1] hardirqs last disabled at (122244): [] el1_interrupt+0x24/0x68 [ 45.354784][ C1] softirqs last enabled at (122192): [] handle_softirqs+0xb84/0xd58 [ 45.357264][ C1] softirqs last disabled at (122087): [] __do_softirq+0x14/0x20 [ 45.359769][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 45.370693][ T4368] loop0: detected capacity change from 0 to 128 [ 45.373007][ T4368] oldfs: cannot read superblock [ 45.376170][ C1] ------------[ cut here ]------------ [ 45.377599][ C1] VFS: brelse: Trying to free free buffer [ 45.379172][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.381473][ C1] Modules linked in: [ 45.382508][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 45.384915][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.387624][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.389613][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 45.391004][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 45.392392][ C1] sp : ffff800008017df0 [ 45.393522][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 45.395684][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.397754][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.399890][ C1] x20: ffff0000dfb35318 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 45.402060][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 45.404142][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.406310][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 45.408453][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.410571][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.412711][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 45.414846][ C1] Call trace: [ 45.415719][ C1] invalidate_bh_lru+0x128/0x200 [ 45.416974][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 45.418594][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 45.420404][ C1] ipi_handler+0x15c/0x86c [ 45.421628][ C1] handle_percpu_devid_irq+0x174/0x354 [ 45.423060][ C1] generic_handle_domain_irq+0xe0/0x140 [ 45.424507][ C1] gic_handle_irq+0x70/0x1e4 [ 45.425722][ C1] call_on_irq_stack+0x24/0x4c [ 45.427013][ C1] do_interrupt_handler+0xd4/0x138 [ 45.428367][ C1] el1_interrupt+0x34/0x68 [ 45.429545][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.430857][ C1] el1h_64_irq+0x64/0x68 [ 45.431929][ C1] arch_local_irq_enable+0xc/0x18 [ 45.433259][ C1] default_idle_call+0x68/0xdc [ 45.434524][ C1] do_idle+0x1e0/0x514 [ 45.435585][ C1] cpu_startup_entry+0x5c/0x74 [ 45.436869][ C1] secondary_start_kernel+0x19c/0x1c4 [ 45.438304][ C1] __secondary_switched+0xb0/0xb4 [ 45.439631][ C1] irq event stamp: 122282 [ 45.440813][ C1] hardirqs last enabled at (122281): [] default_idle_call+0x54/0xdc [ 45.443397][ C1] hardirqs last disabled at (122282): [] el1_interrupt+0x24/0x68 [ 45.445786][ C1] softirqs last enabled at (122268): [] handle_softirqs+0xb84/0xd58 [ 45.448198][ C1] softirqs last disabled at (122249): [] __do_softirq+0x14/0x20 [ 45.450660][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 45.461510][ T4369] loop0: detected capacity change from 0 to 128 [ 45.463812][ T4369] oldfs: cannot read superblock [ 45.468542][ T4292] ------------[ cut here ]------------ [ 45.470048][ T4292] VFS: brelse: Trying to free free buffer [ 45.471684][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.474104][ T4292] Modules linked in: [ 45.475136][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 45.477525][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.480208][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.482271][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 45.483693][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 45.485061][ T4292] sp : ffff800021177450 [ 45.486126][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 executing program [ 45.488235][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.490274][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.492384][ T4292] x20: ffff0000c061f060 x19: ffff8000125569e0 x18: 0000000000000000 [ 45.494575][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 45.496727][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.498839][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 45.501058][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.503274][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.505534][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.507677][ T4292] Call trace: [ 45.508529][ T4292] invalidate_bh_lru+0x128/0x200 [ 45.509913][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 45.511614][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.513023][ T4292] invalidate_bh_lrus+0x34/0x40 [ 45.514316][ T4292] blkdev_flush_mapping+0x128/0x280 [ 45.515721][ T4292] blkdev_put+0x464/0x6e0 [ 45.516888][ T4292] blkdev_close+0x58/0x94 [ 45.518020][ T4292] __fput+0x1c8/0x7c8 [ 45.519164][ T4292] ____fput+0x20/0x30 [ 45.520304][ T4292] task_work_run+0x240/0x2f0 [ 45.521577][ T4292] do_notify_resume+0x2080/0x2cb8 [ 45.522956][ T4292] el0_svc+0x9c/0x168 [ 45.524109][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 45.525460][ T4292] el0t_64_sync+0x18c/0x190 [ 45.526682][ T4292] irq event stamp: 313988 [ 45.527845][ T4292] hardirqs last enabled at (313987): [] kasan_quarantine_put+0xdc/0x204 [ 45.530517][ T4292] hardirqs last disabled at (313988): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.533434][ T4292] softirqs last enabled at (313514): [] local_bh_enable+0x10/0x34 [ 45.535904][ T4292] softirqs last disabled at (313512): [] local_bh_disable+0x10/0x34 [ 45.538501][ T4292] ---[ end trace 0000000000000000 ]--- [ 45.543637][ T4370] loop0: detected capacity change from 0 to 128 [ 45.545940][ T4370] oldfs: cannot read superblock [ 45.547218][ T4370] ------------[ cut here ]------------ [ 45.548651][ T4370] VFS: brelse: Trying to free free buffer [ 45.550260][ T4370] WARNING: CPU: 1 PID: 4370 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.552697][ T4370] Modules linked in: [ 45.553717][ T4370] CPU: 1 PID: 4370 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 45.556432][ T4370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.559061][ T4370] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.561196][ T4370] pc : invalidate_bh_lru+0x128/0x200 [ 45.562602][ T4370] lr : invalidate_bh_lru+0x128/0x200 [ 45.563999][ T4370] sp : ffff800021317450 [ 45.565095][ T4370] x29: ffff800021317450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 45.567170][ T4370] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.569278][ T4370] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.571469][ T4370] x20: ffff0000dfb356b8 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 45.573660][ T4370] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 45.575815][ T4370] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.577970][ T4370] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 19d6ab629f60be00 [ 45.580164][ T4370] x8 : 19d6ab629f60be00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.582323][ T4370] x5 : ffff800021316d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.584488][ T4370] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.586658][ T4370] Call trace: [ 45.587533][ T4370] invalidate_bh_lru+0x128/0x200 [ 45.588947][ T4370] smp_call_function_many_cond+0x828/0x32b8 [ 45.590578][ T4370] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.591954][ T4370] invalidate_bh_lrus+0x34/0x40 [ 45.593267][ T4370] blkdev_flush_mapping+0x128/0x280 [ 45.594695][ T4370] blkdev_put+0x464/0x6e0 [ 45.595864][ T4370] kill_block_super+0x98/0xdc [ 45.597134][ T4370] deactivate_locked_super+0xac/0x124 [ 45.598575][ T4370] mount_bdev+0x294/0x370 [ 45.599763][ T4370] sysv_mount+0x44/0x58 [ 45.600852][ T4370] legacy_get_tree+0xd4/0x16c [ 45.602183][ T4370] vfs_get_tree+0x90/0x274 [ 45.603387][ T4370] do_new_mount+0x278/0x8fc [ 45.604629][ T4370] path_mount+0x590/0xe5c [ 45.605771][ T4370] __arm64_sys_mount+0x498/0x588 [ 45.607101][ T4370] invoke_syscall+0x98/0x2bc [ 45.608411][ T4370] el0_svc_common+0x138/0x258 [ 45.609682][ T4370] do_el0_svc+0x58/0x13c [ 45.610840][ T4370] el0_svc+0x58/0x168 [ 45.611884][ T4370] el0t_64_sync_handler+0x84/0xf0 [ 45.613271][ T4370] el0t_64_sync+0x18c/0x190 [ 45.614526][ T4370] irq event stamp: 1442 [ 45.615695][ T4370] hardirqs last enabled at (1441): [] kasan_quarantine_put+0xdc/0x204 [ 45.618320][ T4370] hardirqs last disabled at (1442): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.621150][ T4370] softirqs last enabled at (1204): [] local_bh_enable+0x10/0x34 [ 45.623687][ T4370] softirqs last disabled at (1202): [] local_bh_disable+0x10/0x34 [ 45.626208][ T4370] ---[ end trace 0000000000000000 ]--- [ 45.650686][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 45.665622][ T4371] loop0: detected capacity change from 0 to 128 [ 45.670025][ T4371] oldfs: cannot read superblock [ 45.675851][ T4292] ------------[ cut here ]------------ [ 45.677311][ T4292] VFS: brelse: Trying to free free buffer [ 45.678938][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.681286][ T4292] Modules linked in: [ 45.682292][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 45.684706][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.687375][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.689449][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 45.690858][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 45.692231][ T4292] sp : ffff800021177450 [ 45.693340][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 45.695450][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.697621][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.699728][ T4292] x20: ffff0000c062f5d0 x19: ffff8000125569e0 x18: 0000000000000000 [ 45.701820][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 45.703993][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.706209][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 45.708371][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.710470][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.712685][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.714830][ T4292] Call trace: [ 45.715675][ T4292] invalidate_bh_lru+0x128/0x200 [ 45.716985][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 45.718620][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.719957][ T4292] invalidate_bh_lrus+0x34/0x40 [ 45.721198][ T4292] blkdev_flush_mapping+0x128/0x280 [ 45.722527][ T4292] blkdev_put+0x464/0x6e0 [ 45.723700][ T4292] blkdev_close+0x58/0x94 [ 45.724860][ T4292] __fput+0x1c8/0x7c8 [ 45.725944][ T4292] ____fput+0x20/0x30 [ 45.727052][ T4292] task_work_run+0x240/0x2f0 [ 45.728245][ T4292] do_notify_resume+0x2080/0x2cb8 [ 45.729554][ T4292] el0_svc+0x9c/0x168 [ 45.730631][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 45.731933][ T4292] el0t_64_sync+0x18c/0x190 [ 45.733116][ T4292] irq event stamp: 321626 [ 45.734246][ T4292] hardirqs last enabled at (321625): [] kasan_quarantine_put+0xdc/0x204 [ 45.736887][ T4292] hardirqs last disabled at (321626): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.739782][ T4292] softirqs last enabled at (320570): [] local_bh_enable+0x10/0x34 [ 45.742291][ T4292] softirqs last disabled at (320568): [] local_bh_disable+0x10/0x34 [ 45.744863][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 45.753025][ T4372] loop0: detected capacity change from 0 to 128 [ 45.755933][ T4372] oldfs: cannot read superblock executing program [ 45.762586][ T4292] ------------[ cut here ]------------ [ 45.763975][ T4292] VFS: brelse: Trying to free free buffer [ 45.765567][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.767874][ T4292] Modules linked in: [ 45.768900][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 45.771363][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.774091][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.776247][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 45.777652][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 45.778992][ T4292] sp : ffff800021177450 [ 45.780052][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 45.782144][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.784166][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.786256][ T4292] x20: ffff0000dfb35a58 x19: ffff8000125569e0 x18: 0000000000000000 [ 45.788356][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 45.790459][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.792488][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 45.794653][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.796682][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.798750][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.800858][ T4292] Call trace: [ 45.801721][ T4292] invalidate_bh_lru+0x128/0x200 [ 45.803061][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 45.804597][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.805969][ T4292] invalidate_bh_lrus+0x34/0x40 [ 45.807274][ T4292] blkdev_flush_mapping+0x128/0x280 [ 45.808593][ T4292] blkdev_put+0x464/0x6e0 [ 45.809745][ T4292] blkdev_close+0x58/0x94 [ 45.810911][ T4292] __fput+0x1c8/0x7c8 [ 45.811919][ T4292] ____fput+0x20/0x30 [ 45.812985][ T4292] task_work_run+0x240/0x2f0 [ 45.814163][ T4292] do_notify_resume+0x2080/0x2cb8 [ 45.815505][ T4292] el0_svc+0x9c/0x168 [ 45.816602][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 45.817892][ T4292] el0t_64_sync+0x18c/0x190 [ 45.819141][ T4292] irq event stamp: 324582 [ 45.820255][ T4292] hardirqs last enabled at (324581): [] kasan_quarantine_put+0xdc/0x204 [ 45.822846][ T4292] hardirqs last disabled at (324582): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.825650][ T4292] softirqs last enabled at (323986): [] local_bh_enable+0x10/0x34 [ 45.828135][ T4292] softirqs last disabled at (323984): [] local_bh_disable+0x10/0x34 [ 45.830677][ T4292] ---[ end trace 0000000000000000 ]--- [ 45.834349][ T4373] loop0: detected capacity change from 0 to 128 [ 45.839181][ T4373] oldfs: cannot read superblock executing program [ 45.845213][ T4292] ------------[ cut here ]------------ [ 45.846712][ T4292] VFS: brelse: Trying to free free buffer [ 45.848344][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.850759][ T4292] Modules linked in: [ 45.851775][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 45.854102][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.856841][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.858959][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 45.860375][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 45.861782][ T4292] sp : ffff800021177450 [ 45.862875][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 45.865022][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 45.867240][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.869370][ T4292] x20: ffff0000c0620230 x19: ffff8000125569e0 x18: 0000000000000000 [ 45.871446][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 45.873599][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.875752][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 45.877916][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.880031][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.882239][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.884433][ T4292] Call trace: [ 45.885307][ T4292] invalidate_bh_lru+0x128/0x200 [ 45.886638][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 45.888198][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.889513][ T4292] invalidate_bh_lrus+0x34/0x40 [ 45.890813][ T4292] blkdev_flush_mapping+0x128/0x280 [ 45.892169][ T4292] blkdev_put+0x464/0x6e0 [ 45.893301][ T4292] blkdev_close+0x58/0x94 [ 45.894479][ T4292] __fput+0x1c8/0x7c8 [ 45.895541][ T4292] ____fput+0x20/0x30 [ 45.896623][ T4292] task_work_run+0x240/0x2f0 [ 45.897818][ T4292] do_notify_resume+0x2080/0x2cb8 [ 45.899178][ T4292] el0_svc+0x9c/0x168 [ 45.900323][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 45.901713][ T4292] el0t_64_sync+0x18c/0x190 [ 45.902955][ T4292] irq event stamp: 326976 [ 45.904127][ T4292] hardirqs last enabled at (326975): [] kasan_quarantine_put+0xdc/0x204 [ 45.906869][ T4292] hardirqs last disabled at (326976): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.909818][ T4292] softirqs last enabled at (325870): [] local_bh_enable+0x10/0x34 [ 45.912403][ T4292] softirqs last disabled at (325868): [] local_bh_disable+0x10/0x34 [ 45.914845][ T4292] ---[ end trace 0000000000000000 ]--- [ 45.921011][ T4374] loop0: detected capacity change from 0 to 128 [ 45.923379][ T4374] oldfs: cannot read superblock [ 45.924758][ T4374] ------------[ cut here ]------------ [ 45.926227][ T4374] VFS: brelse: Trying to free free buffer [ 45.927889][ T4374] WARNING: CPU: 1 PID: 4374 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 45.930350][ T4374] Modules linked in: [ 45.931403][ T4374] CPU: 1 PID: 4374 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 45.934166][ T4374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.936997][ T4374] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.939084][ T4374] pc : invalidate_bh_lru+0x128/0x200 [ 45.940512][ T4374] lr : invalidate_bh_lru+0x128/0x200 [ 45.942019][ T4374] sp : ffff800021317450 [ 45.943194][ T4374] x29: ffff800021317450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 45.945413][ T4374] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 45.947521][ T4374] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 45.949776][ T4374] x20: ffff0000dfb35df8 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 45.951959][ T4374] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 45.954052][ T4374] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 45.956268][ T4374] x11: 0000000000ff0100 x10: 0000000000000000 x9 : adb236bd98aa0e00 [ 45.958512][ T4374] x8 : adb236bd98aa0e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.960706][ T4374] x5 : ffff800021316d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 45.962932][ T4374] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 45.965177][ T4374] Call trace: [ 45.966066][ T4374] invalidate_bh_lru+0x128/0x200 [ 45.967405][ T4374] smp_call_function_many_cond+0x828/0x32b8 [ 45.968972][ T4374] on_each_cpu_cond_mask+0x5c/0xc4 [ 45.970351][ T4374] invalidate_bh_lrus+0x34/0x40 [ 45.971660][ T4374] blkdev_flush_mapping+0x128/0x280 [ 45.973054][ T4374] blkdev_put+0x464/0x6e0 [ 45.974264][ T4374] kill_block_super+0x98/0xdc [ 45.975487][ T4374] deactivate_locked_super+0xac/0x124 [ 45.976994][ T4374] mount_bdev+0x294/0x370 [ 45.978155][ T4374] sysv_mount+0x44/0x58 [ 45.979313][ T4374] legacy_get_tree+0xd4/0x16c [ 45.980618][ T4374] vfs_get_tree+0x90/0x274 [ 45.981890][ T4374] do_new_mount+0x278/0x8fc [ 45.983134][ T4374] path_mount+0x590/0xe5c [ 45.984305][ T4374] __arm64_sys_mount+0x498/0x588 [ 45.985693][ T4374] invoke_syscall+0x98/0x2bc [ 45.986995][ T4374] el0_svc_common+0x138/0x258 [ 45.988308][ T4374] do_el0_svc+0x58/0x13c [ 45.989504][ T4374] el0_svc+0x58/0x168 [ 45.990583][ T4374] el0t_64_sync_handler+0x84/0xf0 [ 45.992008][ T4374] el0t_64_sync+0x18c/0x190 [ 45.993247][ T4374] irq event stamp: 1430 [ 45.994373][ T4374] hardirqs last enabled at (1429): [] kasan_quarantine_put+0xdc/0x204 [ 45.997095][ T4374] hardirqs last disabled at (1430): [] smp_call_function_many_cond+0x81c/0x32b8 [ 45.999996][ T4374] softirqs last enabled at (1212): [] local_bh_enable+0x10/0x34 [ 46.002574][ T4374] softirqs last disabled at (1210): [] local_bh_disable+0x10/0x34 [ 46.005234][ T4374] ---[ end trace 0000000000000000 ]--- [ 46.041054][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 46.062722][ T4375] loop0: detected capacity change from 0 to 128 [ 46.065012][ T4375] oldfs: cannot read superblock [ 46.068040][ T4292] ------------[ cut here ]------------ [ 46.069447][ T4292] VFS: brelse: Trying to free free buffer [ 46.071079][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.073423][ T4292] Modules linked in: [ 46.074385][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 46.076789][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.079394][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.081458][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 46.082774][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 46.084111][ T4292] sp : ffff800021177450 [ 46.085203][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 46.087231][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.089391][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.091461][ T4292] x20: ffff0000dfb9e318 x19: ffff8000125569e0 x18: 0000000000000000 [ 46.093591][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 46.095740][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.097852][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 46.099965][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.102123][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 46.104180][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.106247][ T4292] Call trace: [ 46.107076][ T4292] invalidate_bh_lru+0x128/0x200 [ 46.108354][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 46.109922][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.111276][ T4292] invalidate_bh_lrus+0x34/0x40 [ 46.112505][ T4292] blkdev_flush_mapping+0x128/0x280 [ 46.113858][ T4292] blkdev_put+0x464/0x6e0 [ 46.114968][ T4292] blkdev_close+0x58/0x94 [ 46.116061][ T4292] __fput+0x1c8/0x7c8 [ 46.117049][ T4292] ____fput+0x20/0x30 [ 46.118089][ T4292] task_work_run+0x240/0x2f0 [ 46.119285][ T4292] do_notify_resume+0x2080/0x2cb8 [ 46.120668][ T4292] el0_svc+0x9c/0x168 [ 46.121756][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 46.123031][ T4292] el0t_64_sync+0x18c/0x190 [ 46.124272][ T4292] irq event stamp: 335408 [ 46.125425][ T4292] hardirqs last enabled at (335407): [] kasan_quarantine_put+0xdc/0x204 [ 46.128189][ T4292] hardirqs last disabled at (335408): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.131175][ T4292] softirqs last enabled at (335270): [] local_bh_enable+0x10/0x34 [ 46.133683][ T4292] softirqs last disabled at (335268): [] local_bh_disable+0x10/0x34 [ 46.136327][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 46.145179][ T4376] loop0: detected capacity change from 0 to 128 [ 46.158287][ T4376] oldfs: cannot read superblock [ 46.164237][ C1] ------------[ cut here ]------------ [ 46.165714][ C1] VFS: brelse: Trying to free free buffer [ 46.167337][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.169623][ C1] Modules linked in: [ 46.170659][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 46.173103][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.175832][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.177851][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.179243][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.180584][ C1] sp : ffff800008017df0 [ 46.181681][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.183838][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.185929][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.188077][ C1] x20: ffff0000dfb9e6b8 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 46.190316][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 46.192526][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.194676][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 46.196736][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.198801][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 46.200980][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.203019][ C1] Call trace: [ 46.203876][ C1] invalidate_bh_lru+0x128/0x200 [ 46.205228][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.206862][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.208768][ C1] ipi_handler+0x15c/0x86c [ 46.209904][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.211310][ C1] generic_handle_domain_irq+0xe0/0x140 [ 46.212780][ C1] gic_handle_irq+0x70/0x1e4 [ 46.214016][ C1] call_on_irq_stack+0x24/0x4c [ 46.215240][ C1] do_interrupt_handler+0xd4/0x138 [ 46.216654][ C1] el1_interrupt+0x34/0x68 [ 46.217790][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.219132][ C1] el1h_64_irq+0x64/0x68 [ 46.220290][ C1] arch_local_irq_enable+0xc/0x18 [ 46.221558][ C1] default_idle_call+0x68/0xdc [ 46.222869][ C1] do_idle+0x1e0/0x514 [ 46.223943][ C1] cpu_startup_entry+0x5c/0x74 [ 46.225221][ C1] secondary_start_kernel+0x19c/0x1c4 [ 46.226632][ C1] __secondary_switched+0xb0/0xb4 [ 46.227970][ C1] irq event stamp: 123646 [ 46.229079][ C1] hardirqs last enabled at (123645): [] default_idle_call+0x54/0xdc [ 46.231646][ C1] hardirqs last disabled at (123646): [] el1_interrupt+0x24/0x68 [ 46.234149][ C1] softirqs last enabled at (123610): [] handle_softirqs+0xb84/0xd58 [ 46.236708][ C1] softirqs last disabled at (123599): [] __do_softirq+0x14/0x20 [ 46.239154][ C1] ---[ end trace 0000000000000000 ]--- [ 46.247496][ T4377] loop0: detected capacity change from 0 to 128 executing program [ 46.252003][ T4377] oldfs: cannot read superblock [ 46.258993][ T4292] ------------[ cut here ]------------ [ 46.260492][ T4292] VFS: brelse: Trying to free free buffer [ 46.262112][ T4292] WARNING: CPU: 0 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.264591][ T4292] Modules linked in: [ 46.265613][ T4292] CPU: 0 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 46.268077][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.270826][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.272869][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 46.274285][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 46.275734][ T4292] sp : ffff800021177450 [ 46.276869][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 46.279017][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.281165][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.283321][ T4292] x20: ffff0000dfa1a318 x19: ffff8000125569e0 x18: 0000000000000000 [ 46.285526][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 46.287647][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.289770][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 46.291912][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.294140][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 46.296254][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.298301][ T4292] Call trace: [ 46.299129][ T4292] invalidate_bh_lru+0x128/0x200 [ 46.300494][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 46.302120][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.303519][ T4292] invalidate_bh_lrus+0x34/0x40 [ 46.304807][ T4292] blkdev_flush_mapping+0x128/0x280 [ 46.306232][ T4292] blkdev_put+0x464/0x6e0 [ 46.307335][ T4292] blkdev_close+0x58/0x94 [ 46.308537][ T4292] __fput+0x1c8/0x7c8 [ 46.309519][ T4292] ____fput+0x20/0x30 [ 46.310565][ T4292] task_work_run+0x240/0x2f0 [ 46.311810][ T4292] do_notify_resume+0x2080/0x2cb8 [ 46.313159][ T4292] el0_svc+0x9c/0x168 [ 46.314179][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 46.315543][ T4292] el0t_64_sync+0x18c/0x190 [ 46.316679][ T4292] irq event stamp: 344862 [ 46.317791][ T4292] hardirqs last enabled at (344861): [] kasan_quarantine_put+0xdc/0x204 [ 46.320406][ T4292] hardirqs last disabled at (344862): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.323218][ T4292] softirqs last enabled at (343244): [] local_bh_enable+0x10/0x34 [ 46.325672][ T4292] softirqs last disabled at (343242): [] local_bh_disable+0x10/0x34 [ 46.328293][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 46.337041][ T4378] loop0: detected capacity change from 0 to 128 [ 46.339339][ T4378] oldfs: cannot read superblock [ 46.345972][ C1] ------------[ cut here ]------------ [ 46.347435][ C1] VFS: brelse: Trying to free free buffer [ 46.349103][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.351388][ C1] Modules linked in: [ 46.352430][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 46.354771][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.357363][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.359420][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.360819][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.362214][ C1] sp : ffff800008017df0 [ 46.363291][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.365456][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.367594][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.369634][ C1] x20: ffff0000dfb9ea58 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 46.371769][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 46.373888][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.376005][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 46.378148][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.380306][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 46.382414][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.384503][ C1] Call trace: [ 46.385331][ C1] invalidate_bh_lru+0x128/0x200 [ 46.386621][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.388249][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.390085][ C1] ipi_handler+0x15c/0x86c [ 46.391275][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.392753][ C1] generic_handle_domain_irq+0xe0/0x140 [ 46.394151][ C1] gic_handle_irq+0x70/0x1e4 [ 46.395352][ C1] call_on_irq_stack+0x24/0x4c [ 46.396583][ C1] do_interrupt_handler+0xd4/0x138 [ 46.397898][ C1] el1_interrupt+0x34/0x68 [ 46.399127][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.400389][ C1] el1h_64_irq+0x64/0x68 [ 46.401469][ C1] arch_local_irq_enable+0xc/0x18 [ 46.402860][ C1] default_idle_call+0x68/0xdc [ 46.404184][ C1] do_idle+0x1e0/0x514 [ 46.405261][ C1] cpu_startup_entry+0x5c/0x74 [ 46.406526][ C1] secondary_start_kernel+0x19c/0x1c4 [ 46.407939][ C1] __secondary_switched+0xb0/0xb4 [ 46.409324][ C1] irq event stamp: 124040 [ 46.410501][ C1] hardirqs last enabled at (124039): [] default_idle_call+0x54/0xdc [ 46.412975][ C1] hardirqs last disabled at (124040): [] el1_interrupt+0x24/0x68 [ 46.415494][ C1] softirqs last enabled at (123946): [] handle_softirqs+0xb84/0xd58 [ 46.418003][ C1] softirqs last disabled at (123939): [] __do_softirq+0x14/0x20 [ 46.420440][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.430340][ T4379] loop0: detected capacity change from 0 to 128 [ 46.433812][ T4379] oldfs: cannot read superblock [ 46.438205][ T4292] ------------[ cut here ]------------ [ 46.439839][ T4292] VFS: brelse: Trying to free free buffer [ 46.441460][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.443947][ T4292] Modules linked in: [ 46.444982][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 46.447446][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.450162][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.452294][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 46.453712][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 46.455164][ T4292] sp : ffff800021177450 [ 46.456304][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 46.458491][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.460807][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.463014][ T4292] x20: ffff0000dfb9edf8 x19: ffff8000125569e0 x18: 0000000000000000 [ 46.465135][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 46.467288][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.469365][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 46.471558][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.473729][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 46.475857][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.478034][ T4292] Call trace: [ 46.478922][ T4292] invalidate_bh_lru+0x128/0x200 [ 46.480249][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 46.481958][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.483340][ T4292] invalidate_bh_lrus+0x34/0x40 [ 46.484627][ T4292] blkdev_flush_mapping+0x128/0x280 [ 46.486027][ T4292] blkdev_put+0x464/0x6e0 [ 46.487197][ T4292] blkdev_close+0x58/0x94 [ 46.488452][ T4292] __fput+0x1c8/0x7c8 [ 46.489540][ T4292] ____fput+0x20/0x30 [ 46.490640][ T4292] task_work_run+0x240/0x2f0 [ 46.491965][ T4292] do_notify_resume+0x2080/0x2cb8 [ 46.493313][ T4292] el0_svc+0x9c/0x168 [ 46.494432][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 46.495783][ T4292] el0t_64_sync+0x18c/0x190 [ 46.497023][ T4292] irq event stamp: 351072 [ 46.498174][ T4292] hardirqs last enabled at (351071): [] kasan_quarantine_put+0xdc/0x204 [ 46.500884][ T4292] hardirqs last disabled at (351072): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.503850][ T4292] softirqs last enabled at (350336): [] local_bh_enable+0x10/0x34 [ 46.506395][ T4292] softirqs last disabled at (350334): [] local_bh_disable+0x10/0x34 [ 46.508967][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 46.519315][ T4380] loop0: detected capacity change from 0 to 128 [ 46.522007][ T4380] oldfs: cannot read superblock [ 46.525206][ C1] ------------[ cut here ]------------ [ 46.526758][ C1] VFS: brelse: Trying to free free buffer [ 46.528426][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.530828][ C1] Modules linked in: [ 46.531920][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 46.534410][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.537117][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.539189][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.540636][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.542139][ C1] sp : ffff800008017df0 [ 46.543333][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.545275][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.547042][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.549240][ C1] x20: ffff0000dfbaf230 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 46.551380][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 46.553471][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.555591][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 46.557683][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.559746][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 46.561806][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 46.563944][ C1] Call trace: [ 46.564800][ C1] invalidate_bh_lru+0x128/0x200 [ 46.566088][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.567674][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.569440][ C1] ipi_handler+0x15c/0x86c [ 46.570626][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.572115][ C1] generic_handle_domain_irq+0xe0/0x140 [ 46.573561][ C1] gic_handle_irq+0x70/0x1e4 [ 46.574742][ C1] call_on_irq_stack+0x24/0x4c [ 46.575948][ C1] do_interrupt_handler+0xd4/0x138 [ 46.577284][ C1] el1_interrupt+0x34/0x68 [ 46.578452][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.579790][ C1] el1h_64_irq+0x64/0x68 [ 46.580878][ C1] arch_local_irq_enable+0xc/0x18 [ 46.582167][ C1] default_idle_call+0x68/0xdc [ 46.583376][ C1] do_idle+0x1e0/0x514 [ 46.584427][ C1] cpu_startup_entry+0x5c/0x74 [ 46.585622][ C1] secondary_start_kernel+0x19c/0x1c4 [ 46.586981][ C1] __secondary_switched+0xb0/0xb4 [ 46.588200][ C1] irq event stamp: 124088 [ 46.589254][ C1] hardirqs last enabled at (124087): [] default_idle_call+0x54/0xdc [ 46.591773][ C1] hardirqs last disabled at (124088): [] el1_interrupt+0x24/0x68 [ 46.594230][ C1] softirqs last enabled at (124062): [] handle_softirqs+0xb84/0xd58 [ 46.596765][ C1] softirqs last disabled at (124045): [] __do_softirq+0x14/0x20 [ 46.599232][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.609051][ T4381] loop0: detected capacity change from 0 to 128 [ 46.611697][ T4381] oldfs: cannot read superblock [ 46.616676][ C1] ------------[ cut here ]------------ [ 46.618190][ C1] VFS: brelse: Trying to free free buffer [ 46.619762][ C1] WARNING: CPU: 1 PID: 4382 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.622009][ C1] Modules linked in: [ 46.622989][ C1] CPU: 1 PID: 4382 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 46.625533][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.628179][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.630222][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 46.631680][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 46.633042][ C1] sp : ffff800008017df0 [ 46.634186][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 46.636151][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.638209][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.640262][ C1] x20: ffff0000dfbaf5d0 x19: ffff8000125569e0 x18: 0000000000000150 [ 46.642357][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010003 [ 46.644402][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.646536][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 71b7337a3df44300 [ 46.648656][ C1] x8 : 71b7337a3df44300 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.650726][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 46.652758][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 46.654848][ C1] Call trace: [ 46.655629][ C1] invalidate_bh_lru+0x128/0x200 [ 46.656950][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 46.658598][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 46.660520][ C1] ipi_handler+0x15c/0x86c [ 46.661678][ C1] handle_percpu_devid_irq+0x174/0x354 [ 46.663044][ C1] generic_handle_domain_irq+0xe0/0x140 [ 46.664532][ C1] gic_handle_irq+0x70/0x1e4 [ 46.665769][ C1] call_on_irq_stack+0x24/0x4c [ 46.666994][ C1] do_interrupt_handler+0xd4/0x138 [ 46.668283][ C1] el1_interrupt+0x34/0x68 [ 46.669441][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.670767][ C1] el1h_64_irq+0x64/0x68 [ 46.671912][ C1] read_seqbegin+0xa0/0x138 [ 46.673123][ C1] bad_range+0x9c/0x268 [ 46.674210][ C1] get_page_from_freelist+0x3900/0x3abc [ 46.675766][ C1] __alloc_pages+0x220/0x730 [ 46.677024][ C1] __folio_alloc+0x1c/0x48 [ 46.678163][ C1] vma_alloc_folio+0x394/0x8d8 [ 46.679467][ C1] wp_page_copy+0x1d0/0x1970 [ 46.680713][ C1] do_wp_page+0xb10/0xf44 [ 46.681803][ C1] handle_mm_fault+0x19a4/0x3d38 [ 46.683051][ C1] do_page_fault+0x330/0x890 [ 46.684328][ C1] do_mem_abort+0x74/0x200 [ 46.685533][ C1] el0_da+0x70/0x184 [ 46.686532][ C1] el0t_64_sync_handler+0xcc/0xf0 [ 46.687847][ C1] el0t_64_sync+0x18c/0x190 [ 46.688976][ C1] irq event stamp: 192 [ 46.689967][ C1] hardirqs last enabled at (191): [] read_seqbegin+0x84/0x138 [ 46.692312][ C1] hardirqs last disabled at (192): [] el1_interrupt+0x24/0x68 [ 46.694690][ C1] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 46.697065][ C1] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 46.699526][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 46.708600][ T4382] loop0: detected capacity change from 0 to 128 [ 46.711351][ T4382] oldfs: cannot read superblock executing program [ 46.722019][ T4383] ------------[ cut here ]------------ [ 46.723508][ T4383] VFS: brelse: Trying to free free buffer [ 46.724959][ T4383] WARNING: CPU: 1 PID: 4383 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.727245][ T4383] Modules linked in: [ 46.728285][ T4383] CPU: 1 PID: 4383 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 46.731023][ T4383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.733587][ T4383] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.735669][ T4383] pc : invalidate_bh_lru+0x128/0x200 [ 46.737088][ T4383] lr : invalidate_bh_lru+0x128/0x200 [ 46.738500][ T4383] sp : ffff800021327450 [ 46.739665][ T4383] x29: ffff800021327450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 46.741778][ T4383] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 46.743898][ T4383] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.745990][ T4383] x20: ffff0000dfbaf970 x19: ffff8000125569e0 x18: 0000000000000000 [ 46.748196][ T4383] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 46.750257][ T4383] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.752451][ T4383] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 021058370d2f2800 [ 46.754691][ T4383] x8 : 021058370d2f2800 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.756816][ T4383] x5 : ffff800021326d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 46.759041][ T4383] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.761127][ T4383] Call trace: [ 46.761931][ T4383] invalidate_bh_lru+0x128/0x200 [ 46.763275][ T4383] smp_call_function_many_cond+0x828/0x32b8 [ 46.764829][ T4383] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.766155][ T4383] invalidate_bh_lrus+0x34/0x40 [ 46.767414][ T4383] blkdev_flush_mapping+0x128/0x280 [ 46.768781][ T4383] blkdev_put+0x464/0x6e0 [ 46.769874][ T4383] blkdev_close+0x58/0x94 [ 46.770995][ T4383] __fput+0x1c8/0x7c8 [ 46.772102][ T4383] ____fput+0x20/0x30 [ 46.773236][ T4383] task_work_run+0x240/0x2f0 [ 46.774447][ T4383] do_notify_resume+0x2080/0x2cb8 [ 46.775799][ T4383] el0_svc+0x9c/0x168 [ 46.776830][ T4383] el0t_64_sync_handler+0x84/0xf0 [ 46.778177][ T4383] el0t_64_sync+0x18c/0x190 [ 46.779325][ T4383] irq event stamp: 1412 [ 46.780400][ T4383] hardirqs last enabled at (1411): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 46.783076][ T4383] hardirqs last disabled at (1412): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.785836][ T4383] softirqs last enabled at (1372): [] local_bh_enable+0x10/0x34 [ 46.788334][ T4383] softirqs last disabled at (1370): [] local_bh_disable+0x10/0x34 [ 46.790895][ T4383] ---[ end trace 0000000000000000 ]--- [ 46.807334][ T4384] loop0: detected capacity change from 0 to 128 executing program [ 46.810807][ T4384] oldfs: cannot read superblock [ 46.812230][ T4384] ------------[ cut here ]------------ [ 46.813672][ T4384] VFS: brelse: Trying to free free buffer [ 46.815324][ T4384] WARNING: CPU: 0 PID: 4384 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.817532][ T4384] Modules linked in: [ 46.818705][ T4384] CPU: 0 PID: 4384 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 46.821371][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.824015][ T4384] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.826164][ T4384] pc : invalidate_bh_lru+0x128/0x200 [ 46.827586][ T4384] lr : invalidate_bh_lru+0x128/0x200 [ 46.829018][ T4384] sp : ffff800021327450 [ 46.830084][ T4384] x29: ffff800021327450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 46.832171][ T4384] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.834290][ T4384] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.836439][ T4384] x20: ffff0000dfa1a6b8 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 46.838667][ T4384] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 46.840821][ T4384] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.842969][ T4384] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e8f071120e2d7500 [ 46.845019][ T4384] x8 : e8f071120e2d7500 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.847135][ T4384] x5 : ffff800021326d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 46.849362][ T4384] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.851423][ T4384] Call trace: [ 46.852275][ T4384] invalidate_bh_lru+0x128/0x200 [ 46.853496][ T4384] smp_call_function_many_cond+0x828/0x32b8 [ 46.855069][ T4384] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.856492][ T4384] invalidate_bh_lrus+0x34/0x40 [ 46.857823][ T4384] blkdev_flush_mapping+0x128/0x280 [ 46.859235][ T4384] blkdev_put+0x464/0x6e0 [ 46.860386][ T4384] kill_block_super+0x98/0xdc [ 46.861636][ T4384] deactivate_locked_super+0xac/0x124 [ 46.863090][ T4384] mount_bdev+0x294/0x370 [ 46.864235][ T4384] sysv_mount+0x44/0x58 [ 46.865295][ T4384] legacy_get_tree+0xd4/0x16c [ 46.866539][ T4384] vfs_get_tree+0x90/0x274 [ 46.867720][ T4384] do_new_mount+0x278/0x8fc [ 46.868821][ T4384] path_mount+0x590/0xe5c [ 46.869955][ T4384] __arm64_sys_mount+0x498/0x588 [ 46.871173][ T4384] invoke_syscall+0x98/0x2bc [ 46.872369][ T4384] el0_svc_common+0x138/0x258 [ 46.873575][ T4384] do_el0_svc+0x58/0x13c [ 46.874720][ T4384] el0_svc+0x58/0x168 [ 46.875723][ T4384] el0t_64_sync_handler+0x84/0xf0 [ 46.877050][ T4384] el0t_64_sync+0x18c/0x190 [ 46.878215][ T4384] irq event stamp: 1504 [ 46.879299][ T4384] hardirqs last enabled at (1503): [] kasan_quarantine_put+0xdc/0x204 [ 46.881974][ T4384] hardirqs last disabled at (1504): [] smp_call_function_many_cond+0x81c/0x32b8 [ 46.884796][ T4384] softirqs last enabled at (1434): [] handle_softirqs+0xb84/0xd58 [ 46.887270][ T4384] softirqs last disabled at (1331): [] __do_softirq+0x14/0x20 [ 46.889710][ T4384] ---[ end trace 0000000000000000 ]--- [ 46.921643][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 46.940132][ T4385] loop0: detected capacity change from 0 to 128 executing program [ 46.943026][ T4385] oldfs: cannot read superblock [ 46.944468][ T4385] ------------[ cut here ]------------ [ 46.945898][ T4385] VFS: brelse: Trying to free free buffer [ 46.947581][ T4385] WARNING: CPU: 0 PID: 4385 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 46.950005][ T4385] Modules linked in: [ 46.950999][ T4385] CPU: 0 PID: 4385 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 46.953551][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.956301][ T4385] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.958397][ T4385] pc : invalidate_bh_lru+0x128/0x200 [ 46.959740][ T4385] lr : invalidate_bh_lru+0x128/0x200 [ 46.961143][ T4385] sp : ffff8000212a7450 [ 46.962190][ T4385] x29: ffff8000212a7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 46.964358][ T4385] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 46.966560][ T4385] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 46.968757][ T4385] x20: ffff0000dfa1aa58 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 46.970907][ T4385] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 46.973090][ T4385] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 46.975245][ T4385] x11: 0000000000ff0100 x10: 0000000000000000 x9 : cbc8a1f4f568d100 [ 46.977451][ T4385] x8 : cbc8a1f4f568d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.979504][ T4385] x5 : ffff8000212a6d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 46.981579][ T4385] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 46.983634][ T4385] Call trace: [ 46.984488][ T4385] invalidate_bh_lru+0x128/0x200 [ 46.985808][ T4385] smp_call_function_many_cond+0x828/0x32b8 [ 46.987371][ T4385] on_each_cpu_cond_mask+0x5c/0xc4 [ 46.988702][ T4385] invalidate_bh_lrus+0x34/0x40 [ 46.989986][ T4385] blkdev_flush_mapping+0x128/0x280 [ 46.991387][ T4385] blkdev_put+0x464/0x6e0 [ 46.992623][ T4385] kill_block_super+0x98/0xdc [ 46.993802][ T4385] deactivate_locked_super+0xac/0x124 [ 46.995335][ T4385] mount_bdev+0x294/0x370 [ 46.996436][ T4385] sysv_mount+0x44/0x58 [ 46.997498][ T4385] legacy_get_tree+0xd4/0x16c [ 46.998746][ T4385] vfs_get_tree+0x90/0x274 [ 46.999913][ T4385] do_new_mount+0x278/0x8fc [ 47.001085][ T4385] path_mount+0x590/0xe5c [ 47.002181][ T4385] __arm64_sys_mount+0x498/0x588 [ 47.003429][ T4385] invoke_syscall+0x98/0x2bc [ 47.004624][ T4385] el0_svc_common+0x138/0x258 [ 47.005869][ T4385] do_el0_svc+0x58/0x13c [ 47.006992][ T4385] el0_svc+0x58/0x168 [ 47.008039][ T4385] el0t_64_sync_handler+0x84/0xf0 [ 47.009417][ T4385] el0t_64_sync+0x18c/0x190 [ 47.010560][ T4385] irq event stamp: 1458 [ 47.011706][ T4385] hardirqs last enabled at (1457): [] kasan_quarantine_put+0xdc/0x204 [ 47.014341][ T4385] hardirqs last disabled at (1458): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.017186][ T4385] softirqs last enabled at (1448): [] handle_softirqs+0xb84/0xd58 [ 47.019658][ T4385] softirqs last disabled at (1417): [] __do_softirq+0x14/0x20 [ 47.021999][ T4385] ---[ end trace 0000000000000000 ]--- [ 47.060536][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 47.068906][ T4386] loop0: detected capacity change from 0 to 128 [ 47.071462][ T4386] oldfs: cannot read superblock [ 47.074894][ C1] ------------[ cut here ]------------ [ 47.076316][ C1] VFS: brelse: Trying to free free buffer [ 47.078002][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.080368][ C1] Modules linked in: [ 47.081349][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.131-syzkaller #0 [ 47.083767][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.086436][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.088535][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 47.089987][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 47.091364][ C1] sp : ffff800008017df0 [ 47.092462][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.094560][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 47.096609][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.098792][ C1] x20: ffff0000dfbafdf8 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 47.100917][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010004 [ 47.103080][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.105272][ C1] x11: 0000000000ff0100 x10: 0000000000010002 x9 : 6377da309d3c5400 [ 47.107447][ C1] x8 : 6377da309d3c5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.109597][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 47.111692][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 47.113767][ C1] Call trace: [ 47.114622][ C1] invalidate_bh_lru+0x128/0x200 [ 47.115995][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.117737][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.119688][ C1] ipi_handler+0x15c/0x86c [ 47.120859][ C1] handle_percpu_devid_irq+0x174/0x354 [ 47.122378][ C1] generic_handle_domain_irq+0xe0/0x140 [ 47.123809][ C1] gic_handle_irq+0x70/0x1e4 [ 47.125006][ C1] call_on_irq_stack+0x24/0x4c [ 47.126208][ C1] do_interrupt_handler+0xd4/0x138 [ 47.127519][ C1] el1_interrupt+0x34/0x68 [ 47.128710][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.130022][ C1] el1h_64_irq+0x64/0x68 [ 47.131191][ C1] arch_local_irq_enable+0xc/0x18 [ 47.132491][ C1] default_idle_call+0x68/0xdc [ 47.133773][ C1] do_idle+0x1e0/0x514 [ 47.134895][ C1] cpu_startup_entry+0x5c/0x74 [ 47.136180][ C1] secondary_start_kernel+0x19c/0x1c4 [ 47.137626][ C1] __secondary_switched+0xb0/0xb4 [ 47.138924][ C1] irq event stamp: 125676 [ 47.140044][ C1] hardirqs last enabled at (125675): [] default_idle_call+0x54/0xdc [ 47.142654][ C1] hardirqs last disabled at (125676): [] el1_interrupt+0x24/0x68 [ 47.145109][ C1] softirqs last enabled at (125612): [] handle_softirqs+0xb84/0xd58 [ 47.147713][ C1] softirqs last disabled at (125515): [] __do_softirq+0x14/0x20 [ 47.150167][ C1] ---[ end trace 0000000000000000 ]--- executing program [ 47.170004][ T4387] loop0: detected capacity change from 0 to 128 [ 47.172364][ T4387] oldfs: cannot read superblock [ 47.176176][ C1] ------------[ cut here ]------------ [ 47.177555][ C1] VFS: brelse: Trying to free free buffer [ 47.179143][ C1] WARNING: CPU: 1 PID: 4290 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.181513][ C1] Modules linked in: [ 47.182521][ C1] CPU: 1 PID: 4290 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 47.185249][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.187950][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.190148][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 47.191531][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 47.192998][ C1] sp : ffff800008017df0 [ 47.194073][ C1] x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.196199][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 47.198475][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.200650][ C1] x20: ffff0000dfbae230 x19: ffff8000125569e0 x18: 0000000000000000 [ 47.202861][ C1] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010003 [ 47.205016][ C1] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.207213][ C1] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 84852d80ec9c6e00 [ 47.209446][ C1] x8 : 84852d80ec9c6e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.211652][ C1] x5 : ffff8000080176d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 47.213696][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 47.215808][ C1] Call trace: [ 47.216646][ C1] invalidate_bh_lru+0x128/0x200 [ 47.217941][ C1] __flush_smp_call_function_queue+0x46c/0x1118 [ 47.219575][ C1] generic_smp_call_function_single_interrupt+0x28/0x16c [ 47.221429][ C1] ipi_handler+0x15c/0x86c [ 47.222744][ C1] handle_percpu_devid_irq+0x174/0x354 [ 47.224196][ C1] generic_handle_domain_irq+0xe0/0x140 [ 47.225713][ C1] gic_handle_irq+0x70/0x1e4 [ 47.226944][ C1] call_on_irq_stack+0x24/0x4c [ 47.228236][ C1] do_interrupt_handler+0xd4/0x138 [ 47.229571][ C1] el1_interrupt+0x34/0x68 [ 47.230754][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.232006][ C1] el1h_64_irq+0x64/0x68 [ 47.233177][ C1] invoke_syscall+0x34/0x2bc [ 47.234417][ C1] el0_svc_common+0x138/0x258 [ 47.235669][ C1] do_el0_svc+0x58/0x13c [ 47.236763][ C1] el0_svc+0x58/0x168 [ 47.237847][ C1] el0t_64_sync_handler+0x84/0xf0 [ 47.239164][ C1] el0t_64_sync+0x18c/0x190 [ 47.240335][ C1] irq event stamp: 56120 [ 47.241421][ C1] hardirqs last enabled at (56119): [] el0_svc_common+0x9c/0x258 [ 47.243958][ C1] hardirqs last disabled at (56120): [] el1_interrupt+0x24/0x68 [ 47.246438][ C1] softirqs last enabled at (56114): [] local_bh_enable+0x10/0x34 [ 47.248987][ C1] softirqs last disabled at (56112): [] local_bh_disable+0x10/0x34 [ 47.251509][ C1] ---[ end trace 0000000000000000 ]--- [ 47.263634][ T4388] loop0: detected capacity change from 0 to 128 executing program [ 47.266294][ T4388] oldfs: cannot read superblock [ 47.267824][ T4388] ------------[ cut here ]------------ [ 47.269256][ T4388] VFS: brelse: Trying to free free buffer [ 47.270860][ T4388] WARNING: CPU: 0 PID: 4388 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.273232][ T4388] Modules linked in: [ 47.274310][ T4388] CPU: 0 PID: 4388 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 47.276937][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.279611][ T4388] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.281710][ T4388] pc : invalidate_bh_lru+0x128/0x200 [ 47.283187][ T4388] lr : invalidate_bh_lru+0x128/0x200 [ 47.284598][ T4388] sp : ffff8000212a7450 [ 47.285711][ T4388] x29: ffff8000212a7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 47.287917][ T4388] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 47.289991][ T4388] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.292249][ T4388] x20: ffff0000dfa1b060 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 47.294417][ T4388] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 47.296446][ T4388] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.298566][ T4388] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 3ac9cc66857c3a00 [ 47.300745][ T4388] x8 : 3ac9cc66857c3a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.302871][ T4388] x5 : ffff8000212a6d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 47.305059][ T4388] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.307179][ T4388] Call trace: [ 47.308044][ T4388] invalidate_bh_lru+0x128/0x200 [ 47.309309][ T4388] smp_call_function_many_cond+0x828/0x32b8 [ 47.310913][ T4388] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.312307][ T4388] invalidate_bh_lrus+0x34/0x40 [ 47.313650][ T4388] blkdev_flush_mapping+0x128/0x280 [ 47.315068][ T4388] blkdev_put+0x464/0x6e0 [ 47.316291][ T4388] kill_block_super+0x98/0xdc [ 47.317533][ T4388] deactivate_locked_super+0xac/0x124 [ 47.318921][ T4388] mount_bdev+0x294/0x370 [ 47.320103][ T4388] sysv_mount+0x44/0x58 [ 47.321160][ T4388] legacy_get_tree+0xd4/0x16c [ 47.322374][ T4388] vfs_get_tree+0x90/0x274 [ 47.323570][ T4388] do_new_mount+0x278/0x8fc [ 47.324756][ T4388] path_mount+0x590/0xe5c [ 47.325928][ T4388] __arm64_sys_mount+0x498/0x588 [ 47.327252][ T4388] invoke_syscall+0x98/0x2bc [ 47.328437][ T4388] el0_svc_common+0x138/0x258 [ 47.329691][ T4388] do_el0_svc+0x58/0x13c [ 47.330870][ T4388] el0_svc+0x58/0x168 [ 47.331992][ T4388] el0t_64_sync_handler+0x84/0xf0 [ 47.333300][ T4388] el0t_64_sync+0x18c/0x190 [ 47.334503][ T4388] irq event stamp: 1682 [ 47.335622][ T4388] hardirqs last enabled at (1681): [] kasan_quarantine_put+0xdc/0x204 [ 47.338260][ T4388] hardirqs last disabled at (1682): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.341177][ T4388] softirqs last enabled at (1672): [] handle_softirqs+0xb84/0xd58 [ 47.343649][ T4388] softirqs last disabled at (1641): [] __do_softirq+0x14/0x20 [ 47.346048][ T4388] ---[ end trace 0000000000000000 ]--- [ 47.390465][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 47.404161][ T4389] loop0: detected capacity change from 0 to 128 executing program [ 47.406908][ T4389] oldfs: cannot read superblock [ 47.408343][ T4389] ------------[ cut here ]------------ [ 47.409814][ T4389] VFS: brelse: Trying to free free buffer [ 47.411526][ T4389] WARNING: CPU: 0 PID: 4389 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.413915][ T4389] Modules linked in: [ 47.414931][ T4389] CPU: 0 PID: 4389 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 47.417527][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.420130][ T4389] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.422171][ T4389] pc : invalidate_bh_lru+0x128/0x200 [ 47.423662][ T4389] lr : invalidate_bh_lru+0x128/0x200 [ 47.425092][ T4389] sp : ffff8000212a7450 [ 47.426196][ T4389] x29: ffff8000212a7450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 47.428333][ T4389] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 47.430481][ T4389] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.432619][ T4389] x20: ffff0000e2086230 x19: ffff8000125569e0 x18: 1fffe00036798576 [ 47.434726][ T4389] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 47.436831][ T4389] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.438967][ T4389] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 538c5dd2f0f5cb00 [ 47.441041][ T4389] x8 : 538c5dd2f0f5cb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.443097][ T4389] x5 : ffff8000212a6d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 47.445221][ T4389] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.447448][ T4389] Call trace: [ 47.448338][ T4389] invalidate_bh_lru+0x128/0x200 [ 47.449560][ T4389] smp_call_function_many_cond+0x828/0x32b8 [ 47.451158][ T4389] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.452573][ T4389] invalidate_bh_lrus+0x34/0x40 [ 47.453879][ T4389] blkdev_flush_mapping+0x128/0x280 [ 47.455210][ T4389] blkdev_put+0x464/0x6e0 [ 47.456385][ T4389] kill_block_super+0x98/0xdc [ 47.457686][ T4389] deactivate_locked_super+0xac/0x124 [ 47.459118][ T4389] mount_bdev+0x294/0x370 [ 47.460265][ T4389] sysv_mount+0x44/0x58 [ 47.461380][ T4389] legacy_get_tree+0xd4/0x16c [ 47.462668][ T4389] vfs_get_tree+0x90/0x274 [ 47.463790][ T4389] do_new_mount+0x278/0x8fc [ 47.464965][ T4389] path_mount+0x590/0xe5c [ 47.466168][ T4389] __arm64_sys_mount+0x498/0x588 [ 47.467479][ T4389] invoke_syscall+0x98/0x2bc [ 47.468680][ T4389] el0_svc_common+0x138/0x258 [ 47.469948][ T4389] do_el0_svc+0x58/0x13c [ 47.471068][ T4389] el0_svc+0x58/0x168 [ 47.472105][ T4389] el0t_64_sync_handler+0x84/0xf0 [ 47.473481][ T4389] el0t_64_sync+0x18c/0x190 [ 47.474657][ T4389] irq event stamp: 1434 [ 47.475803][ T4389] hardirqs last enabled at (1433): [] kasan_quarantine_put+0xdc/0x204 [ 47.478429][ T4389] hardirqs last disabled at (1434): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.481176][ T4389] softirqs last enabled at (1424): [] handle_softirqs+0xb84/0xd58 [ 47.483756][ T4389] softirqs last disabled at (1393): [] __do_softirq+0x14/0x20 [ 47.486145][ T4389] ---[ end trace 0000000000000000 ]--- [ 47.520685][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 47.532458][ T4390] loop0: detected capacity change from 0 to 128 [ 47.534867][ T4390] oldfs: cannot read superblock executing program [ 47.543760][ T4391] ------------[ cut here ]------------ [ 47.545171][ T4391] VFS: brelse: Trying to free free buffer [ 47.546835][ T4391] WARNING: CPU: 0 PID: 4391 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.549217][ T4391] Modules linked in: [ 47.550277][ T4391] CPU: 0 PID: 4391 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 47.552969][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.555625][ T4391] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.557712][ T4391] pc : invalidate_bh_lru+0x128/0x200 [ 47.559037][ T4391] lr : invalidate_bh_lru+0x128/0x200 [ 47.560441][ T4391] sp : ffff800021347450 [ 47.561569][ T4391] x29: ffff800021347450 x28: ffff800015afd000 x27: ffff80019e28f000 [ 47.563801][ T4391] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 47.565978][ T4391] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.568059][ T4391] x20: ffff0000e20865d0 x19: ffff8000125569e0 x18: 0000000000000000 [ 47.570150][ T4391] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 47.572303][ T4391] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.574383][ T4391] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 4fc24028ab7ab300 [ 47.576460][ T4391] x8 : 4fc24028ab7ab300 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.578579][ T4391] x5 : ffff800021346d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 47.580717][ T4391] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.582832][ T4391] Call trace: [ 47.583677][ T4391] invalidate_bh_lru+0x128/0x200 [ 47.584999][ T4391] smp_call_function_many_cond+0x828/0x32b8 [ 47.586532][ T4391] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.587945][ T4391] invalidate_bh_lrus+0x34/0x40 [ 47.589174][ T4391] blkdev_flush_mapping+0x128/0x280 [ 47.590630][ T4391] blkdev_put+0x464/0x6e0 [ 47.591742][ T4391] blkdev_close+0x58/0x94 [ 47.592878][ T4391] __fput+0x1c8/0x7c8 [ 47.593888][ T4391] ____fput+0x20/0x30 [ 47.594872][ T4391] task_work_run+0x240/0x2f0 [ 47.596105][ T4391] do_notify_resume+0x2080/0x2cb8 [ 47.597450][ T4391] el0_svc+0x9c/0x168 [ 47.598552][ T4391] el0t_64_sync_handler+0x84/0xf0 [ 47.599877][ T4391] el0t_64_sync+0x18c/0x190 [ 47.601095][ T4391] irq event stamp: 1270 [ 47.602183][ T4391] hardirqs last enabled at (1269): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 47.604957][ T4391] hardirqs last disabled at (1270): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.607837][ T4391] softirqs last enabled at (1240): [] local_bh_enable+0x10/0x34 [ 47.610334][ T4391] softirqs last disabled at (1238): [] local_bh_disable+0x10/0x34 [ 47.612868][ T4391] ---[ end trace 0000000000000000 ]--- executing program [ 47.629191][ T4392] loop0: detected capacity change from 0 to 128 [ 47.635111][ T4392] oldfs: cannot read superblock [ 47.641476][ T4292] ------------[ cut here ]------------ [ 47.642924][ T4292] VFS: brelse: Trying to free free buffer [ 47.644556][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.646778][ T4292] Modules linked in: [ 47.647864][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 47.650311][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.652989][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.655095][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 47.656500][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 47.657900][ T4292] sp : ffff800021177450 [ 47.658995][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 47.661119][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 47.663180][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.665453][ T4292] x20: ffff0000dfbae6b8 x19: ffff8000125569e0 x18: 0000000000000000 [ 47.667554][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 47.669682][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.671740][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 47.673835][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.675969][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 47.678043][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.680149][ T4292] Call trace: [ 47.680987][ T4292] invalidate_bh_lru+0x128/0x200 [ 47.682326][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 47.683892][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.685309][ T4292] invalidate_bh_lrus+0x34/0x40 [ 47.686628][ T4292] blkdev_flush_mapping+0x128/0x280 [ 47.688027][ T4292] blkdev_put+0x464/0x6e0 [ 47.689241][ T4292] blkdev_close+0x58/0x94 [ 47.690344][ T4292] __fput+0x1c8/0x7c8 [ 47.691399][ T4292] ____fput+0x20/0x30 [ 47.692409][ T4292] task_work_run+0x240/0x2f0 [ 47.693558][ T4292] do_notify_resume+0x2080/0x2cb8 [ 47.694977][ T4292] el0_svc+0x9c/0x168 [ 47.695984][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 47.697291][ T4292] el0t_64_sync+0x18c/0x190 [ 47.698481][ T4292] irq event stamp: 402600 [ 47.699686][ T4292] hardirqs last enabled at (402599): [] kasan_quarantine_put+0xdc/0x204 [ 47.702258][ T4292] hardirqs last disabled at (402600): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.705098][ T4292] softirqs last enabled at (401860): [] local_bh_enable+0x10/0x34 [ 47.707664][ T4292] softirqs last disabled at (401858): [] local_bh_disable+0x10/0x34 [ 47.710211][ T4292] ---[ end trace 0000000000000000 ]--- executing program [ 47.719334][ T4393] loop0: detected capacity change from 0 to 128 [ 47.721905][ T4393] oldfs: cannot read superblock [ 47.723205][ T4393] ------------[ cut here ]------------ [ 47.724593][ T4393] VFS: brelse: Trying to free free buffer [ 47.726196][ T4393] WARNING: CPU: 1 PID: 4393 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.728375][ T4393] Modules linked in: [ 47.729361][ T4393] CPU: 1 PID: 4393 Comm: syz-executor200 Tainted: G W 6.1.131-syzkaller #0 [ 47.732116][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.734782][ T4393] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.736863][ T4393] pc : invalidate_bh_lru+0x128/0x200 [ 47.738343][ T4393] lr : invalidate_bh_lru+0x128/0x200 [ 47.739728][ T4393] sp : ffff800021327450 [ 47.740823][ T4393] x29: ffff800021327450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 47.742904][ T4393] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 47.745001][ T4393] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.747121][ T4393] x20: ffff0000dfbaea58 x19: ffff8000125569e0 x18: 1fffe0003679c776 [ 47.749209][ T4393] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 47.751383][ T4393] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.753470][ T4393] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 8b5910334fe18a00 [ 47.755628][ T4393] x8 : 8b5910334fe18a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.757789][ T4393] x5 : ffff800021326d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 47.759978][ T4393] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.762026][ T4393] Call trace: [ 47.762833][ T4393] invalidate_bh_lru+0x128/0x200 [ 47.764138][ T4393] smp_call_function_many_cond+0x828/0x32b8 [ 47.765738][ T4393] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.767063][ T4393] invalidate_bh_lrus+0x34/0x40 [ 47.768329][ T4393] blkdev_flush_mapping+0x128/0x280 [ 47.769558][ T4393] blkdev_put+0x464/0x6e0 [ 47.770697][ T4393] kill_block_super+0x98/0xdc [ 47.771924][ T4393] deactivate_locked_super+0xac/0x124 [ 47.773304][ T4393] mount_bdev+0x294/0x370 [ 47.774487][ T4393] sysv_mount+0x44/0x58 [ 47.775619][ T4393] legacy_get_tree+0xd4/0x16c [ 47.776929][ T4393] vfs_get_tree+0x90/0x274 [ 47.778106][ T4393] do_new_mount+0x278/0x8fc [ 47.779289][ T4393] path_mount+0x590/0xe5c [ 47.780376][ T4393] __arm64_sys_mount+0x498/0x588 [ 47.781677][ T4393] invoke_syscall+0x98/0x2bc [ 47.782945][ T4393] el0_svc_common+0x138/0x258 [ 47.784240][ T4393] do_el0_svc+0x58/0x13c [ 47.785268][ T4393] el0_svc+0x58/0x168 [ 47.786313][ T4393] el0t_64_sync_handler+0x84/0xf0 [ 47.787575][ T4393] el0t_64_sync+0x18c/0x190 [ 47.788782][ T4393] irq event stamp: 1422 [ 47.789807][ T4393] hardirqs last enabled at (1421): [] kasan_quarantine_put+0xdc/0x204 [ 47.792466][ T4393] hardirqs last disabled at (1422): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.795198][ T4393] softirqs last enabled at (1202): [] handle_softirqs+0xb84/0xd58 [ 47.797610][ T4393] softirqs last disabled at (1195): [] __do_softirq+0x14/0x20 [ 47.800000][ T4393] ---[ end trace 0000000000000000 ]--- [ 47.870141][ T4292] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 47.884210][ T4394] loop0: detected capacity change from 0 to 128 [ 47.886523][ T4394] oldfs: cannot read superblock [ 47.894315][ T4292] ------------[ cut here ]------------ [ 47.895809][ T4292] VFS: brelse: Trying to free free buffer executing program [ 47.897442][ T4292] WARNING: CPU: 1 PID: 4292 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.899782][ T4292] Modules linked in: [ 47.900769][ T4292] CPU: 1 PID: 4292 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 47.903136][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.905780][ T4292] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.907820][ T4292] pc : invalidate_bh_lru+0x128/0x200 [ 47.909180][ T4292] lr : invalidate_bh_lru+0x128/0x200 [ 47.910481][ T4292] sp : ffff800021177450 [ 47.911558][ T4292] x29: ffff800021177450 x28: ffff800015afd000 x27: ffff80019e26e000 [ 47.913576][ T4292] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cf2658 [ 47.915589][ T4292] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.917613][ T4292] x20: ffff0000dfbaeee0 x19: ffff8000125569e0 x18: 0000000000000000 [ 47.919748][ T4292] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000000000 [ 47.921812][ T4292] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 47.923852][ T4292] x11: 0000000000ff0100 x10: 0000000000000000 x9 : c7dbdb8f76353f00 [ 47.925995][ T4292] x8 : c7dbdb8f76353f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.928108][ T4292] x5 : ffff800021176d38 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 47.930350][ T4292] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 47.932474][ T4292] Call trace: [ 47.933332][ T4292] invalidate_bh_lru+0x128/0x200 [ 47.934587][ T4292] smp_call_function_many_cond+0x828/0x32b8 [ 47.936102][ T4292] on_each_cpu_cond_mask+0x5c/0xc4 [ 47.937426][ T4292] invalidate_bh_lrus+0x34/0x40 [ 47.938676][ T4292] blkdev_flush_mapping+0x128/0x280 [ 47.940130][ T4292] blkdev_put+0x464/0x6e0 [ 47.941282][ T4292] blkdev_close+0x58/0x94 [ 47.942424][ T4292] __fput+0x1c8/0x7c8 [ 47.943488][ T4292] ____fput+0x20/0x30 [ 47.944541][ T4292] task_work_run+0x240/0x2f0 [ 47.945743][ T4292] do_notify_resume+0x2080/0x2cb8 [ 47.947043][ T4292] el0_svc+0x9c/0x168 [ 47.948057][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 47.949335][ T4292] el0t_64_sync+0x18c/0x190 [ 47.950546][ T4292] irq event stamp: 409328 [ 47.951761][ T4292] hardirqs last enabled at (409327): [] kasan_quarantine_put+0xdc/0x204 [ 47.954561][ T4292] hardirqs last disabled at (409328): [] smp_call_function_many_cond+0x81c/0x32b8 [ 47.957396][ T4292] softirqs last enabled at (407826): [] local_bh_enable+0x10/0x34 [ 47.959872][ T4292] softirqs last disabled at (407824): [] local_bh_disable+0x10/0x34 [ 47.962431][ T4292] ---[ end trace 0000000000000000 ]--- [ 47.965807][ T4395] loop0: detected capacity change from 0 to 128 [ 47.968186][ T4395] oldfs: cannot read superblock [ 47.969955][ C0] ------------[ cut here ]------------ [ 47.971444][ C0] VFS: brelse: Trying to free free buffer [ 47.973085][ C0] WARNING: CPU: 0 PID: 3912 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 47.975508][ C0] Modules linked in: [ 47.976542][ C0] CPU: 0 PID: 3912 Comm: udevd Tainted: G W 6.1.131-syzkaller #0 [ 47.978927][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.981670][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.983800][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 47.985221][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 47.986634][ C0] sp : ffff800008007df0 [ 47.987705][ C0] x29: ffff800008007df0 x28: 0000000000000000 x27: 0000000000000000 [ 47.989909][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3cd1658 [ 47.991930][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 47.994018][ C0] x20: ffff0000e2086970 x19: ffff8000125569e0 x18: 0000000000000000 [ 47.996150][ C0] x17: 0000000000000000 x16: ffff800012327ebc x15: 0000000000010003 [ 47.998259][ C0] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 48.000426][ C0] x11: 0000000000ff0100 x10: 0000000000010001 x9 : 13e3eb575c66b100 [ 48.002578][ C0] x8 : 13e3eb575c66b100 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.004756][ C0] x5 : ffff8000080076d8 x4 : ffff800015be5320 x3 : ffff8000085888b0 [ 48.006950][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 48.009166][ C0] Call trace: [ 48.010042][ C0] invalidate_bh_lru+0x128/0x200 [ 48.011390][ C0] __flush_smp_call_function_queue+0x46c/0x1118 [ 48.013037][ C0] generic_smp_call_function_single_interrupt+0x28/0x16c