RBP: 00007f336dd5e1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffe35cf0f0f R14: 00007f336dd5e300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 57015 at kernel/trace/blktrace.c:1141 blk_register_tracepoints+0x309/0x3e0 kernel/trace/blktrace.c:1141 Modules linked in: CPU: 1 PID: 57015 Comm: syz-executor.4 Not tainted 5.10.200 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:blk_register_tracepoints+0x309/0x3e0 kernel/trace/blktrace.c:1141 Code: 48 c7 c7 c0 c2 65 85 e8 f5 bc fb ff 31 ff 89 c3 89 c6 e8 5a 75 f9 ff 85 db 0f 85 c6 00 00 00 5b e9 fc 7b f9 ff e8 f7 7b f9 ff <0f> 0b e9 1e fd ff ff e8 eb 7b f9 ff 0f 0b e9 3f fd ff ff e8 df 7b RSP: 0018:ffff888040c87bc8 EFLAGS: 00010202 RAX: 0000000000018780 RBX: 00000000fffffff4 RCX: ffffc90004612000 RDX: 0000000000040000 RSI: ffffffff81470ea9 RDI: 0000000000000005 RBP: ffff888008bcf600 R08: 0000000000000001 R09: ffffffff85039ba7 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: ffff888008bcf630 R15: 0000000000000000 FS: 00007f336dd5e700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000004c408000 CR4: 0000000000350ee0 Call Trace: get_probe_ref kernel/trace/blktrace.c:327 [inline] do_blk_trace_setup+0x9db/0xc10 kernel/trace/blktrace.c:578 __blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:597 blk_trace_setup+0x43/0x60 kernel/trace/blktrace.c:615 sg_ioctl_common+0x634/0x2570 drivers/scsi/sg.c:1115 sg_ioctl+0x8f/0x120 drivers/scsi/sg.c:1158 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x19a/0x210 fs/ioctl.c:739 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f33707e8b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f336dd5e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f33708fbf60 RCX: 00007f33707e8b19 RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007f336dd5e1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffe35cf0f0f R14: 00007f336dd5e300 R15: 0000000000022000 irq event stamp: 3819 hardirqs last enabled at (3835): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 hardirqs last disabled at (3884): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1094 softirqs last enabled at (2728): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (2627): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace e359e11ad0b8c463 ]--- 9pnet: Insufficient options for proto=fd ------------[ cut here ]------------ WARNING: CPU: 0 PID: 57118 at kernel/tracepoint.c:425 tracepoint_remove_func kernel/tracepoint.c:425 [inline] WARNING: CPU: 0 PID: 57118 at kernel/tracepoint.c:425 tracepoint_probe_unregister+0x776/0xd20 kernel/tracepoint.c:572 Modules linked in: CPU: 0 PID: 57118 Comm: syz-executor.4 Tainted: G W 5.10.200 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:tracepoint_remove_func kernel/tracepoint.c:425 [inline] RIP: 0010:tracepoint_probe_unregister+0x776/0xd20 kernel/tracepoint.c:572 Code: ff ff be c0 0c 00 00 48 c7 c7 ff ff ff ff 89 c2 e8 1f c2 19 00 48 89 44 24 10 e9 58 fa ff ff 41 bc fe ff ff ff e8 ba b6 fd ff <0f> 0b e9 7b fd ff ff e8 ae b6 fd ff 48 89 de 48 c7 c7 00 f0 ff ff RSP: 0018:ffff88805c467cb0 EFLAGS: 00010216 RAX: 0000000000009a37 RBX: 0000000000000000 RCX: ffffc90004a14000 RDX: 0000000000040000 RSI: ffffffff8142d3e6 RDI: 0000000000000005 RBP: ffff888008bcf600 R08: 0000000000000001 R09: ffffffff85039ba7 R10: 0000000000000000 R11: 0000000000000001 R12: 00000000fffffffe R13: ffffffff81477750 R14: 0000000000008000 R15: 0000000000001276 FS: 00007f336dd3d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f02fef8f000 CR3: 000000004c408000 CR4: 0000000000350ef0 Call Trace: unregister_trace_block_rq_insert include/trace/events/block.h:190 [inline] blk_unregister_tracepoints+0x16a/0x180 kernel/trace/blktrace.c:1194 put_probe_ref kernel/trace/blktrace.c:335 [inline] blk_trace_cleanup kernel/trace/blktrace.c:343 [inline] __blk_trace_remove+0x1b0/0x1e0 kernel/trace/blktrace.c:356 blk_trace_remove+0x26/0x40 kernel/trace/blktrace.c:366 sg_ioctl_common+0xc8e/0x2570 drivers/scsi/sg.c:1124 sg_ioctl+0x8f/0x120 drivers/scsi/sg.c:1158 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x19a/0x210 fs/ioctl.c:739 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f33707e8b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f336dd3d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f33708fc020 RCX: 00007f33707e8b19 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000004 RBP: 00007f3370842f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe35cf0f0f R14: 00007f336dd3d300 R15: 0000000000022000 irq event stamp: 2507 hardirqs last enabled at (2517): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2561 hardirqs last disabled at (2526): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2476 softirqs last enabled at (2304): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (2251): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace e359e11ad0b8c464 ]--- FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 57179 Comm: syz-executor.1 Tainted: G W 5.10.200 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] kmem_cache_alloc_node+0x169/0x330 mm/slub.c:2932 alloc_task_struct_node kernel/fork.c:170 [inline] dup_task_struct kernel/fork.c:871 [inline] copy_process+0x3285/0x7800 kernel/fork.c:1961 create_io_thread+0xb6/0xf0 kernel/fork.c:2454 io_sq_offload_create io_uring/io_uring.c:8829 [inline] io_uring_create io_uring/io_uring.c:10478 [inline] io_uring_setup+0x1d52/0x2a40 io_uring/io_uring.c:10564 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f02fee7fb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f02fc3f5108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007f02fef92f60 RCX: 00007f02fee7fb19 RDX: 0000000020ffc000 RSI: 0000000020000140 RDI: 0000000000005853 RBP: 0000000020000140 R08: 0000000020000100 R09: 0000000020000100 R10: 00000000200001c0 R11: 0000000000000202 R12: 0000000020000100 R13: 0000000020ffc000 R14: 00000000200001c0 R15: 0000000020ffc000 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 57343 Comm: syz-executor.1 Tainted: G W 5.10.200 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 __alloc_pages include/linux/gfp.h:511 [inline] __alloc_pages_node include/linux/gfp.h:524 [inline] alloc_pages_node include/linux/gfp.h:538 [inline] alloc_thread_stack_node kernel/fork.c:261 [inline] dup_task_struct kernel/fork.c:875 [inline] copy_process+0x618/0x7800 kernel/fork.c:1961 create_io_thread+0xb6/0xf0 kernel/fork.c:2454 io_sq_offload_create io_uring/io_uring.c:8829 [inline] io_uring_create io_uring/io_uring.c:10478 [inline] io_uring_setup+0x1d52/0x2a40 io_uring/io_uring.c:10564 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f02fee7fb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f02fc3f5108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007f02fef92f60 RCX: 00007f02fee7fb19 RDX: 0000000020ffc000 RSI: 0000000020000140 RDI: 0000000000005853 RBP: 0000000020000140 R08: 0000000020000100 R09: 0000000020000100 R10: 00000000200001c0 R11: 0000000000000202 R12: 0000000020000100 R13: 0000000020ffc000 R14: 00000000200001c0 R15: 0000000020ffc000 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 57351 Comm: syz-executor.4 Tainted: G W 5.10.200 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] __kmalloc+0x16e/0x390 mm/slub.c:3967 kmalloc include/linux/slab.h:557 [inline] allocate_probes kernel/tracepoint.c:109 [inline] func_add kernel/tracepoint.c:207 [inline] tracepoint_add_func+0x35b/0x1000 kernel/tracepoint.c:359 tracepoint_probe_register_prio kernel/tracepoint.c:532 [inline] tracepoint_probe_register+0xa1/0xf0 kernel/tracepoint.c:552 register_trace_block_rq_insert include/trace/events/block.h:190 [inline] blk_register_tracepoints+0x1b/0x3e0 kernel/trace/blktrace.c:1140 get_probe_ref kernel/trace/blktrace.c:327 [inline] do_blk_trace_setup+0x9db/0xc10 kernel/trace/blktrace.c:578 __blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:597 blk_trace_setup+0x43/0x60 kernel/trace/blktrace.c:615 sg_ioctl_common+0x634/0x2570 drivers/scsi/sg.c:1115 sg_ioctl+0x8f/0x120 drivers/scsi/sg.c:1158 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x19a/0x210 fs/ioctl.c:739 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f33707e8b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f336dd5e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f33708fbf60 RCX: 00007f33707e8b19 RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007f336dd5e1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffe35cf0f0f R14: 00007f336dd5e300 R15: 0000000000022000 9pnet: Insufficient options for proto=fd