================================================================== BUG: KASAN: use-after-free in __list_add_valid+0x9a/0xa0 lib/list_debug.c:26 Read of size 8 at addr ffff88809ee8cd68 by task syz-executor3/5355 CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 print_address_description.cold+0x7c/0x20d mm/kasan/report.c:187 kasan_report.cold+0x1b/0x40 mm/kasan/report.c:317 __asan_report_load8_noabort+0x14/0x20 mm/kasan/generic_report.c:135 __list_add_valid+0x9a/0xa0 lib/list_debug.c:26 __list_add_rcu include/linux/rculist.h:52 [inline] list_add_tail_rcu include/linux/rculist.h:101 [inline] bpf_prog_ksym_node_add kernel/bpf/core.c:580 [inline] bpf_prog_kallsyms_add+0x1f4/0xaf0 kernel/bpf/core.c:611 bpf_prog_load+0x13a9/0x1d00 kernel/bpf/syscall.c:1556 __do_sys_bpf+0xc52/0x4410 kernel/bpf/syscall.c:2618 kobject: 'wlan0' (00000000f7c70b8e): kobject_add_internal: parent: 'net', set: 'devices' __se_sys_bpf kernel/bpf/syscall.c:2580 [inline] __x64_sys_bpf+0x73/0xb0 kernel/bpf/syscall.c:2580 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458099 kobject: 'wlan0' (00000000f7c70b8e): kobject_uevent_env Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f83b3b26c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458099 RDX: 0000000000000048 RSI: 00000000200ba000 RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83b3b276d4 R13: 00000000004be416 R14: 00000000004ce840 R15: 00000000ffffffff BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 kobject: 'wlan0' (00000000f7c70b8e): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim121/net/wlan0' Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027f5b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 kobject: 'queues' (000000009d65feb9): kobject_add_internal: parent: 'wlan0', set: '' RBP: ffff88806027f6e0 R08: ffff88809a7222c0 R09: ffffed1015cc5b90 R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: 1ffff1100c04fecf R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 kobject: 'queues' (000000009d65feb9): kobject_uevent_env Call Trace: kobject: 'queues' (000000009d65feb9): kobject_uevent_env: filter function caused the event to drop! BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] kobject: 'rx-0' (0000000005eecacc): kobject_add_internal: parent: 'queues', set: 'queues' PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027eeb8 EFLAGS: 00010046 kobject: 'rx-0' (0000000005eecacc): kobject_uevent_env RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027efe0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04fdef R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 kobject: 'rx-0' (0000000005eecacc): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim121/net/wlan0/queues/rx-0' Call Trace: kobject: 'tx-0' (00000000e6e30fbd): kobject_add_internal: parent: 'queues', set: 'queues' BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN kobject: 'tx-0' (00000000e6e30fbd): kobject_uevent_env CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027e7b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027e8e0 R08: ffff88809a7222c0 R09: 0000000000000000 kobject: 'tx-0' (00000000e6e30fbd): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim121/net/wlan0/queues/tx-0' R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04fd0f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: kobject: 'tx-1' (00000000fb9a9ed4): kobject_add_internal: parent: 'queues', set: 'queues' BUG: unable to handle kernel paging request at ffffc90001935030 kobject: 'tx-1' (00000000fb9a9ed4): kobject_uevent_env #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 kobject: 'tx-1' (00000000fb9a9ed4): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim121/net/wlan0/queues/tx-1' RSP: 0018:ffff88806027e0b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027e1e0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04fc2f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 kobject: 'tx-2' (0000000085cf6594): kobject_add_internal: parent: 'queues', set: 'queues' DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: kobject: 'tx-2' (0000000085cf6594): kobject_uevent_env BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 kobject: 'tx-2' (0000000085cf6594): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim121/net/wlan0/queues/tx-2' Oops: 0000 [#5] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027d9b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 kobject: 'tx-3' (0000000036ff8c1f): kobject_add_internal: parent: 'queues', set: 'queues' RBP: ffff88806027dae0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04fb4f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: kobject: 'tx-3' (0000000036ff8c1f): kobject_uevent_env BUG: unable to handle kernel paging request at ffffc90001935030 kobject: 'tx-3' (0000000036ff8c1f): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim121/net/wlan0/queues/tx-3' #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#6] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027d2b8 EFLAGS: 00010046 kobject: 'batman_adv' (00000000de756d43): kobject_add_internal: parent: 'wlan0', set: '' RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027d3e0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04fa6f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#7] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027cbb8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027cce0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f98f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#8] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027c4b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027c5e0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f8af R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#9] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027bdb8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027bee0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f7cf R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#10] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027b6b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027b7e0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f6ef R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#11] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027afb8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027b0e0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f60f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#12] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027a8b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027a9e0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f52f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#13] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027a1b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027a2e0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f44f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#14] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff888060279ab8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888060279be0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f36f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Oops: 0000 [#15] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8880602793b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880602794e0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f28f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#16] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff888060278cb8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888060278de0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f1af R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#17] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8880602785b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880602786e0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04f0cf R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#18] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff888060277eb8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff888060277fe0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04efef R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: BUG: unable to handle kernel paging request at ffffc90001935030 #PF error: [normal kernel read fault] PGD aa119067 P4D aa119067 PUD aa11a067 PMD 219a2f067 PTE 0 Thread overran stack, or stack corrupted Oops: 0000 [#19] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff8880602777b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff8880602778e0 R08: ffff88809a7222c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1100c04ef0f R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: usercopy: Kernel memory overwrite attempt detected to SLAB object 'names_cache' (offset 4144, size 2)! ------------[ cut here ]------------ kernel BUG at mm/usercopy.c:102! invalid opcode: 0000 [#20] PREEMPT SMP KASAN CPU: 0 PID: 5355 Comm: syz-executor3 Not tainted 5.0.0-rc3+ #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:usercopy_abort+0xbd/0xbf mm/usercopy.c:102 Code: c0 e8 c7 c7 b1 ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 80 39 55 88 ff 75 d0 41 57 e8 c7 08 98 ff <0f> 0b e8 9c c7 b1 ff e8 37 b0 f5 ff 8b 95 28 ff ff ff 4d 89 f8 31 RSP: 0018:ffff888060275a20 EFLAGS: 00010086 RAX: 0000000000000066 RBX: ffffffff88558540 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81685456 RDI: ffffed100c04eb36 RBP: ffff888060275a78 R08: 0000000000000066 R09: fffffbfff13332f9 R10: fffffbfff13332f8 R11: ffffffff899997c3 R12: ffffffff893ca26d R13: ffffffff885537e0 R14: ffffffff88553720 R15: ffffffff885536e0 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: Modules linked in: ---[ end trace be61185cc659aac8 ]--- RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:708 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:489 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:558 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:632 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x274/0x4b0 kernel/bpf/core.c:625 Code: 03 42 80 3c 30 00 0f 85 af 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 b7 01 00 00 48 8d 78 02 <4c> 8b 60 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32 RSP: 0018:ffff88806027f5b8 EFLAGS: 00010046 RAX: ffffc90001935000 RBX: ffff88809ee8cd38 RCX: ffffffff818eb96a RDX: 1ffff92000326a06 RSI: 0000000000000008 RDI: ffffc90001935002 RBP: ffff88806027f6e0 R08: ffff88809a7222c0 R09: ffffed1015cc5b90 R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: 1ffff1100c04fecf R13: ffffffffffffffda R14: dffffc0000000000 R15: ffff88809ee8cd38 FS: 00007f83b3b27700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001935030 CR3: 0000000090d91000 CR4: 00000000001406f0 DR0: ffffffffffffcad4 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600