------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1380 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.1.66-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1145 [inline] pc : brelse include/linux/buffer_head.h:326 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1380 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 lr : __brelse fs/buffer.c:1145 [inline] lr : brelse include/linux/buffer_head.h:326 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1380 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 sp : ffff800008017df0 x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e2032970 x19: ffff800012360c00 x18: 1fffe00036870376 x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1145 [inline] brelse include/linux/buffer_head.h:326 [inline] __invalidate_bh_lrus fs/buffer.c:1380 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 __flush_smp_call_function_queue+0x46c/0x1118 kernel/smp.c:641 generic_smp_call_function_single_interrupt+0x28/0x16c kernel/smp.c:557 do_handle_IPI arch/arm64/kernel/smp.c:876 [inline] ipi_handler+0x15c/0x86c arch/arm64/kernel/smp.c:922 handle_percpu_devid_irq+0x174/0x354 kernel/irq/chip.c:930 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] handle_irq_desc kernel/irq/irqdesc.c:651 [inline] generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:707 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:737 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:788 [inline] gic_handle_irq+0x70/0x1e4 drivers/irqchip/irq-gic-v3.c:832 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:274 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline] el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:401 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 irq event stamp: 113866 hardirqs last enabled at (113865): [] default_idle_call+0x54/0xdc kernel/sched/idle.c:106 hardirqs last disabled at (113866): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (113866): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (112676): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (112676): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (112663): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1380 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1145 [inline] pc : brelse include/linux/buffer_head.h:326 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1380 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 lr : __brelse fs/buffer.c:1145 [inline] lr : brelse include/linux/buffer_head.h:326 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1380 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 sp : ffff800008017df0 x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e20337a0 x19: ffff800012360c00 x18: 1fffe00036870376 x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1145 [inline] brelse include/linux/buffer_head.h:326 [inline] __invalidate_bh_lrus fs/buffer.c:1380 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 __flush_smp_call_function_queue+0x46c/0x1118 kernel/smp.c:641 generic_smp_call_function_single_interrupt+0x28/0x16c kernel/smp.c:557 do_handle_IPI arch/arm64/kernel/smp.c:876 [inline] ipi_handler+0x15c/0x86c arch/arm64/kernel/smp.c:922 handle_percpu_devid_irq+0x174/0x354 kernel/irq/chip.c:930 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] handle_irq_desc kernel/irq/irqdesc.c:651 [inline] generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:707 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:737 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:788 [inline] gic_handle_irq+0x70/0x1e4 drivers/irqchip/irq-gic-v3.c:832 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:274 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline] el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:401 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 irq event stamp: 117682 hardirqs last enabled at (117681): [] default_idle_call+0x54/0xdc kernel/sched/idle.c:106 hardirqs last disabled at (117682): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (117682): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (117428): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (117428): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (117417): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1380 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1145 [inline] pc : brelse include/linux/buffer_head.h:326 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1380 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 lr : __brelse fs/buffer.c:1145 [inline] lr : brelse include/linux/buffer_head.h:326 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1380 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 sp : ffff800008017df0 x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e21c6b40 x19: ffff800012360c00 x18: 1fffe00036870376 x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1145 [inline] brelse include/linux/buffer_head.h:326 [inline] __invalidate_bh_lrus fs/buffer.c:1380 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 __flush_smp_call_function_queue+0x46c/0x1118 kernel/smp.c:641 generic_smp_call_function_single_interrupt+0x28/0x16c kernel/smp.c:557 do_handle_IPI arch/arm64/kernel/smp.c:876 [inline] ipi_handler+0x15c/0x86c arch/arm64/kernel/smp.c:922 handle_percpu_devid_irq+0x174/0x354 kernel/irq/chip.c:930 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] handle_irq_desc kernel/irq/irqdesc.c:651 [inline] generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:707 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:737 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:788 [inline] gic_handle_irq+0x70/0x1e4 drivers/irqchip/irq-gic-v3.c:832 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:274 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline] el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:401 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 irq event stamp: 122720 hardirqs last enabled at (122719): [] default_idle_call+0x54/0xdc kernel/sched/idle.c:106 hardirqs last disabled at (122720): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (122720): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (122616): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (122616): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (122603): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1380 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1145 [inline] pc : brelse include/linux/buffer_head.h:326 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1380 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 lr : __brelse fs/buffer.c:1145 [inline] lr : brelse include/linux/buffer_head.h:326 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1380 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 sp : ffff800008017df0 x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e21d6c28 x19: ffff800012360c00 x18: 1fffe00036870376 x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1145 [inline] brelse include/linux/buffer_head.h:326 [inline] __invalidate_bh_lrus fs/buffer.c:1380 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 __flush_smp_call_function_queue+0x46c/0x1118 kernel/smp.c:641 generic_smp_call_function_single_interrupt+0x28/0x16c kernel/smp.c:557 do_handle_IPI arch/arm64/kernel/smp.c:876 [inline] ipi_handler+0x15c/0x86c arch/arm64/kernel/smp.c:922 handle_percpu_devid_irq+0x174/0x354 kernel/irq/chip.c:930 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] handle_irq_desc kernel/irq/irqdesc.c:651 [inline] generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:707 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:737 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:788 [inline] gic_handle_irq+0x70/0x1e4 drivers/irqchip/irq-gic-v3.c:832 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:274 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline] el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:401 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 irq event stamp: 124922 hardirqs last enabled at (124921): [] default_idle_call+0x54/0xdc kernel/sched/idle.c:106 hardirqs last disabled at (124922): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (124922): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (124106): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (124106): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (124091): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1380 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1145 [inline] pc : brelse include/linux/buffer_head.h:326 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1380 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 lr : __brelse fs/buffer.c:1145 [inline] lr : brelse include/linux/buffer_head.h:326 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1380 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 sp : ffff800008017df0 x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000df225d10 x19: ffff800012360c00 x18: 1fffe00036870376 x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1145 [inline] brelse include/linux/buffer_head.h:326 [inline] __invalidate_bh_lrus fs/buffer.c:1380 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 __flush_smp_call_function_queue+0x46c/0x1118 kernel/smp.c:641 generic_smp_call_function_single_interrupt+0x28/0x16c kernel/smp.c:557 do_handle_IPI arch/arm64/kernel/smp.c:876 [inline] ipi_handler+0x15c/0x86c arch/arm64/kernel/smp.c:922 handle_percpu_devid_irq+0x174/0x354 kernel/irq/chip.c:930 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] handle_irq_desc kernel/irq/irqdesc.c:651 [inline] generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:707 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:737 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:788 [inline] gic_handle_irq+0x70/0x1e4 drivers/irqchip/irq-gic-v3.c:832 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:274 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline] el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:401 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 irq event stamp: 132798 hardirqs last enabled at (132797): [] default_idle_call+0x54/0xdc kernel/sched/idle.c:106 hardirqs last disabled at (132798): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (132798): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (132748): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (132748): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (132733): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1380 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1145 [inline] pc : brelse include/linux/buffer_head.h:326 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1380 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 lr : __brelse fs/buffer.c:1145 [inline] lr : brelse include/linux/buffer_head.h:326 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1380 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 sp : ffff800008017df0 x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000df230ee0 x19: ffff800012360c00 x18: 1fffe00036870376 x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1145 [inline] brelse include/linux/buffer_head.h:326 [inline] __invalidate_bh_lrus fs/buffer.c:1380 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 __flush_smp_call_function_queue+0x46c/0x1118 kernel/smp.c:641 generic_smp_call_function_single_interrupt+0x28/0x16c kernel/smp.c:557 do_handle_IPI arch/arm64/kernel/smp.c:876 [inline] ipi_handler+0x15c/0x86c arch/arm64/kernel/smp.c:922 handle_percpu_devid_irq+0x174/0x354 kernel/irq/chip.c:930 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] handle_irq_desc kernel/irq/irqdesc.c:651 [inline] generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:707 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:737 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:788 [inline] gic_handle_irq+0x70/0x1e4 drivers/irqchip/irq-gic-v3.c:832 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:274 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline] el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:401 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 irq event stamp: 133812 hardirqs last enabled at (133811): [] default_idle_call+0x54/0xdc kernel/sched/idle.c:106 hardirqs last disabled at (133812): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (133812): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (133526): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (133526): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (133353): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1380 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1145 [inline] pc : brelse include/linux/buffer_head.h:326 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1380 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 lr : __brelse fs/buffer.c:1145 [inline] lr : brelse include/linux/buffer_head.h:326 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1380 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 sp : ffff800008017df0 x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e20a67a0 x19: ffff800012360c00 x18: 1fffe00036870376 x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1145 [inline] brelse include/linux/buffer_head.h:326 [inline] __invalidate_bh_lrus fs/buffer.c:1380 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 __flush_smp_call_function_queue+0x46c/0x1118 kernel/smp.c:641 generic_smp_call_function_single_interrupt+0x28/0x16c kernel/smp.c:557 do_handle_IPI arch/arm64/kernel/smp.c:876 [inline] ipi_handler+0x15c/0x86c arch/arm64/kernel/smp.c:922 handle_percpu_devid_irq+0x174/0x354 kernel/irq/chip.c:930 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] handle_irq_desc kernel/irq/irqdesc.c:651 [inline] generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:707 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:737 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:788 [inline] gic_handle_irq+0x70/0x1e4 drivers/irqchip/irq-gic-v3.c:832 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:274 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline] el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:401 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 irq event stamp: 139600 hardirqs last enabled at (139599): [] default_idle_call+0x54/0xdc kernel/sched/idle.c:106 hardirqs last disabled at (139600): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (139600): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (139500): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (139500): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (139489): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1380 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1145 [inline] pc : brelse include/linux/buffer_head.h:326 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1380 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 lr : __brelse fs/buffer.c:1145 [inline] lr : brelse include/linux/buffer_head.h:326 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1380 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 sp : ffff800008017df0 x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e20c74e8 x19: ffff800012360c00 x18: 1fffe00036870376 x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1145 [inline] brelse include/linux/buffer_head.h:326 [inline] __invalidate_bh_lrus fs/buffer.c:1380 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 __flush_smp_call_function_queue+0x46c/0x1118 kernel/smp.c:641 generic_smp_call_function_single_interrupt+0x28/0x16c kernel/smp.c:557 do_handle_IPI arch/arm64/kernel/smp.c:876 [inline] ipi_handler+0x15c/0x86c arch/arm64/kernel/smp.c:922 handle_percpu_devid_irq+0x174/0x354 kernel/irq/chip.c:930 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] handle_irq_desc kernel/irq/irqdesc.c:651 [inline] generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:707 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:737 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:788 [inline] gic_handle_irq+0x70/0x1e4 drivers/irqchip/irq-gic-v3.c:832 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:274 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline] el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:401 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 irq event stamp: 145460 hardirqs last enabled at (145459): [] default_idle_call+0x54/0xdc kernel/sched/idle.c:106 hardirqs last disabled at (145460): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (145460): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (144984): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (144984): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (144883): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 __invalidate_bh_lrus fs/buffer.c:1380 [inline] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.1.66-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse fs/buffer.c:1145 [inline] pc : brelse include/linux/buffer_head.h:326 [inline] pc : __invalidate_bh_lrus fs/buffer.c:1380 [inline] pc : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 lr : __brelse fs/buffer.c:1145 [inline] lr : brelse include/linux/buffer_head.h:326 [inline] lr : __invalidate_bh_lrus fs/buffer.c:1380 [inline] lr : invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 sp : ffff800008017df0 x29: ffff800008017df0 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b438fa98 x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000df10f148 x19: ffff800012360c00 x18: 1fffe00036870376 x17: 0000000000000000 x16: ffff800012141b54 x15: 0000000000010004 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000010002 x9 : 7b77e0b27f979b00 x8 : 7b77e0b27f979b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000080176d8 x4 : ffff800015902aa0 x3 : ffff800008589028 x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 Call trace: __brelse fs/buffer.c:1145 [inline] brelse include/linux/buffer_head.h:326 [inline] __invalidate_bh_lrus fs/buffer.c:1380 [inline] invalidate_bh_lru+0x128/0x200 fs/buffer.c:1393 __flush_smp_call_function_queue+0x46c/0x1118 kernel/smp.c:641 generic_smp_call_function_single_interrupt+0x28/0x16c kernel/smp.c:557 do_handle_IPI arch/arm64/kernel/smp.c:876 [inline] ipi_handler+0x15c/0x86c arch/arm64/kernel/smp.c:922 handle_percpu_devid_irq+0x174/0x354 kernel/irq/chip.c:930 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] handle_irq_desc kernel/irq/irqdesc.c:651 [inline] generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:707 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:737 [inline] __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:788 [inline] gic_handle_irq+0x70/0x1e4 drivers/irqchip/irq-gic-v3.c:832 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:274 __el1_irq arch/arm64/kernel/entry-common.c:471 [inline] el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xdc kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1e0/0x514 kernel/sched/idle.c:303 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:401 secondary_start_kernel+0x19c/0x1c4 arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 irq event stamp: 150314 hardirqs last enabled at (150313): [] default_idle_call+0x54/0xdc kernel/sched/idle.c:106 hardirqs last disabled at (150314): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (150314): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (150168): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (150168): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (150151): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---