| Title | Replies (including bot) | Last reply |
|---|---|---|
| KMSAN: uninit-value in hsr_get_node | 0 (1) | 2020/08/10 15:37 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| KMSAN: uninit-value in hsr_get_node | 0 (1) | 2020/08/10 15:37 |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | KMSAN: kernel-infoleak in copyout (2) net | C | 6723 | 669d | 1838d | 22/28 | fixed on 2023/06/08 14:41 | ||
| upstream | KMSAN: uninit-value in hsr_get_node (3) net | C | 26 | 10d | 354d | 0/28 | upstream: reported C repro on 2024/04/18 04:08 | ||
| upstream | KMSAN: kernel-infoleak in _copy_to_iter (7) net | C | 138977 | 773d | 1125d | 22/28 | fixed on 2023/02/24 13:50 | ||
| upstream | KMSAN: uninit-value in hsr_get_node (2) net | C | 49 | 363d | 449d | 25/28 | fixed on 2024/04/10 03:59 | ||
| upstream | KMSAN: uninit-value in IP6_ECN_decapsulate net | C | 981 | 475d | 2391d | 25/28 | fixed on 2023/12/21 03:45 |
hsr_slave_0: hsr_addr_subst_dest: Unknown node hsr_slave_1: hsr_addr_subst_dest: Unknown node ===================================================== BUG: KMSAN: uninit-value in hsr_get_node+0x45d/0xba0 net/hsr/hsr_framereg.c:220 CPU: 1 PID: 18196 Comm: syz-executor.4 Not tainted 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 hsr_get_node+0x45d/0xba0 net/hsr/hsr_framereg.c:220 fill_frame_info net/hsr/hsr_forward.c:498 [inline] hsr_forward_skb+0x9d9/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in hsr_get_node+0x498/0xba0 net/hsr/hsr_framereg.c:225 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 hsr_get_node+0x498/0xba0 net/hsr/hsr_framereg.c:225 fill_frame_info net/hsr/hsr_forward.c:498 [inline] hsr_forward_skb+0x9d9/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in fill_frame_info net/hsr/hsr_forward.c:511 [inline] BUG: KMSAN: uninit-value in hsr_forward_skb+0x2184/0x2610 net/hsr/hsr_forward.c:537 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 fill_frame_info net/hsr/hsr_forward.c:511 [inline] hsr_forward_skb+0x2184/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in hsr_fill_frame_info+0x3cb/0x570 net/hsr/hsr_forward.c:457 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 hsr_fill_frame_info+0x3cb/0x570 net/hsr/hsr_forward.c:457 fill_frame_info net/hsr/hsr_forward.c:520 [inline] hsr_forward_skb+0xc63/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_consume_entry+0x27a/0x310 kernel/stacktrace.c:89 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_save+0x193/0x1a0 kernel/stacktrace.c:115 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 fill_frame_info net/hsr/hsr_forward.c:506 [inline] hsr_forward_skb+0x2175/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_consume_entry+0x27a/0x310 kernel/stacktrace.c:89 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_save+0x193/0x1a0 kernel/stacktrace.c:115 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 fill_frame_info net/hsr/hsr_forward.c:506 [inline] hsr_forward_skb+0x2175/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_consume_entry+0x27a/0x310 kernel/stacktrace.c:89 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_save+0x193/0x1a0 kernel/stacktrace.c:115 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 fill_frame_info net/hsr/hsr_forward.c:506 [inline] hsr_forward_skb+0x2175/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_consume_entry+0x27a/0x310 kernel/stacktrace.c:89 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_save+0x193/0x1a0 kernel/stacktrace.c:115 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 fill_frame_info net/hsr/hsr_forward.c:506 [inline] hsr_forward_skb+0x2175/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_consume_entry+0x27a/0x310 kernel/stacktrace.c:89 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_save+0x193/0x1a0 kernel/stacktrace.c:115 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 fill_frame_info net/hsr/hsr_forward.c:506 [inline] hsr_forward_skb+0x2175/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_consume_entry+0x27a/0x310 kernel/stacktrace.c:89 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_save+0x193/0x1a0 kernel/stacktrace.c:115 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 fill_frame_info net/hsr/hsr_forward.c:506 [inline] hsr_forward_skb+0x2175/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_consume_entry+0x27a/0x310 kernel/stacktrace.c:89 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_save+0x193/0x1a0 kernel/stacktrace.c:115 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 fill_frame_info net/hsr/hsr_forward.c:506 [inline] hsr_forward_skb+0x2175/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x21c/0x280 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5f/0xa0 mm/kmsan/kmsan_instr.c:197 stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fce549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55c85fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000020000740 RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_consume_entry+0x27a/0x310 kernel/stacktrace.c:89 arch_stack_walk+0x2fa/0x3c0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:121 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 stack_trace_save+0x193/0x1a0 kernel/stacktrace.c:115 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 kmsan_memcpy_memmove_metadata+0x25e/0x2d0 mm/kmsan/kmsan.c:226 kmsan_memmove_metadata+0xe/0x10 mm/kmsan/kmsan.c:251 __msan_memmove+0x46/0x60 mm/kmsan/kmsan_instr.c:92 hsr_create_tagged_frame+0x714/0x1130 net/hsr/hsr_forward.c:268 hsr_forward_do net/hsr/hsr_forward.c:396 [inline] hsr_forward_skb+0x159d/0x2610 net/hsr/hsr_forward.c:541 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x57/0xa0 mm/kmsan/kmsan_instr.c:147 fill_frame_info net/hsr/hsr_forward.c:506 [inline] hsr_forward_skb+0x2175/0x2610 net/hsr/hsr_forward.c:537 hsr_dev_xmit+0x133/0x230 net/hsr/hsr_device.c:220 __netdev_start_xmit include/linux/netdevice.h:4778 [inline] netdev_start_xmit include/linux/netdevice.h:4792 [inline] xmit_one+0x2b6/0x760 net/core/dev.c:3574 dev_hard_start_xmit net/core/dev.c:3590 [inline] __dev_queue_xmit+0x3426/0x45c0 net/core/dev.c:4151 dev_queue_xmit+0x4b/0x60 net/core/dev.c:4184 __bpf_tx_skb net/core/filter.c:2116 [inline] __bpf_redirect_common net/core/filter.c:2155 [inline] __bpf_redirect+0x148d/0x1700 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2448 [inline] bpf_clone_redirect+0x4a1/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104 kmsan_slab_alloc+0x8d/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2907 [inline] __kmalloc_node_track_caller+0xa37/0x1430 mm/slub.c:4527 __kmalloc_reserve net/core/skbuff.c:142 [inline] pskb_expand_head+0x25e/0x1e20 net/core/skbuff.c:1638 skb_ensure_writable+0x4cf/0x590 net/core/skbuff.c:5511 __bpf_try_make_writable net/core/filter.c:1654 [inline] bpf_try_make_writable net/core/filter.c:1660 [inline] bpf_try_make_head_writable net/core/filter.c:1668 [inline] ____bpf_clone_redirect net/core/filter.c:2442 [inline] bpf_clone_redirect+0x25d/0x660 net/core/filter.c:2420 ___bpf_prog_run+0x4279/0x93e0 kernel/bpf/core.c:1513 __bpf_prog_run512+0x12e/0x190 kernel/bpf/core.c:1691 bpf_test_run+0x544/0xea0 include/linux/filter.h:743 bpf_prog_test_run_skb+0x1914/0x3500 net/bpf/test_run.c:582 bpf_prog_test_run kernel/bpf/syscall.c:3122 [inline] __do_sys_bpf+0xbd97/0x1a840 kernel/bpf/syscall.c:4400 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4340 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4340 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x102/0x160 arch/x86/entry/common.c:141 do_fast_syscall_32+0x6a/0xc0 arch/x86/entry/common.c:166 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:209 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c ===================================================== ===================================================== BUG: KMSAN: uninit-value in stack_trace_consume_entry+0x171/0x310 kernel/stacktrace.c:88 CPU: 1 PID: 18196 Comm: syz-executor.4 Tainted: G B 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace:
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/04/09 06:02 | https://github.com/google/kmsan.git master | 29ad81a1074a | 6a81331a | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/03/31 07:43 | https://github.com/google/kmsan.git master | 29ad81a1074a | 6a81331a | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/03/30 11:06 | https://github.com/google/kmsan.git master | 29ad81a1074a | 6a81331a | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/03/27 11:31 | https://github.com/google/kmsan.git master | 29ad81a1074a | a8529b82 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/03/27 10:16 | https://github.com/google/kmsan.git master | 29ad81a1074a | a8529b82 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/03/26 10:10 | https://github.com/google/kmsan.git master | 29ad81a1074a | 6a383ecf | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/03/17 17:44 | https://github.com/google/kmsan.git master | 29ad81a1074a | fdb2bb2c | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/03/10 11:33 | https://github.com/google/kmsan.git master | 29ad81a1074a | 26967e35 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/27 05:25 | https://github.com/google/kmsan.git master | 29ad81a1074a | 4c37c133 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/18 09:42 | https://github.com/google/kmsan.git master | 29ad81a1074a | 14052202 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/16 01:14 | https://github.com/google/kmsan.git master | 29ad81a1074a | 98682e5e | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/13 16:04 | https://github.com/google/kmsan.git master | 29ad81a1074a | 98682e5e | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/11 10:55 | https://github.com/google/kmsan.git master | 73d62e81b476 | a52ee10a | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/10 17:03 | https://github.com/google/kmsan.git master | 73d62e81b476 | 2bd9619f | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/09 23:22 | https://github.com/google/kmsan.git master | 73d62e81b476 | 2bd9619f | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/09 12:55 | https://github.com/google/kmsan.git master | 73d62e81b476 | 2bd9619f | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/09 07:03 | https://github.com/google/kmsan.git master | 73d62e81b476 | 2bd9619f | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/07 14:16 | https://github.com/google/kmsan.git master | 73d62e81b476 | 2ce644fc | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/03 19:11 | https://github.com/google/kmsan.git master | 73d62e81b476 | 624dad51 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/03 17:49 | https://github.com/google/kmsan.git master | 73d62e81b476 | 624dad51 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/02/01 12:05 | https://github.com/google/kmsan.git master | 73d62e81b476 | fc9fd31e | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/01/26 12:31 | https://github.com/google/kmsan.git master | 73d62e81b476 | 52e37319 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/01/24 08:48 | https://github.com/google/kmsan.git master | 73d62e81b476 | 52e37319 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/01/22 15:31 | https://github.com/google/kmsan.git master | 73d62e81b476 | d4f4eca5 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/01/20 04:56 | https://github.com/google/kmsan.git master | 73d62e81b476 | 63631df1 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hsr_get_node | |||
| 2021/01/15 03:08 | https://github.com/google/kmsan.git master | 73d62e81b476 | 65a7a854 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2021/01/13 08:22 | https://github.com/google/kmsan.git master | 73d62e81b476 | 0cdd6185 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2021/01/12 01:16 | https://github.com/google/kmsan.git master | 73d62e81b476 | 2c1f2513 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2021/01/09 00:25 | https://github.com/google/kmsan.git master | 73d62e81b476 | c104d4a3 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2021/01/07 12:12 | https://github.com/google/kmsan.git master | 73d62e81b476 | c104d4a3 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2021/01/03 21:39 | https://github.com/google/kmsan.git master | 73d62e81b476 | 79264ae3 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/31 13:15 | https://github.com/google/kmsan.git master | 73d62e81b476 | 5cc121d6 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/29 23:11 | https://github.com/google/kmsan.git master | 73d62e81b476 | 80910769 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/28 08:09 | https://github.com/google/kmsan.git master | 73d62e81b476 | 2242f77f | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/28 02:47 | https://github.com/google/kmsan.git master | 73d62e81b476 | 2242f77f | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/25 01:38 | https://github.com/google/kmsan.git master | 73d62e81b476 | c2c1d1dd | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/24 08:24 | https://github.com/google/kmsan.git master | 73d62e81b476 | c2c1d1dd | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/18 05:55 | https://github.com/google/kmsan.git master | 73d62e81b476 | 04201c06 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/16 11:37 | https://github.com/google/kmsan.git master | 73d62e81b476 | f213e07e | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/15 20:53 | https://github.com/google/kmsan.git master | 73d62e81b476 | 97183ed7 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/14 21:21 | https://github.com/google/kmsan.git master | 73d62e81b476 | 97183ed7 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/14 06:11 | https://github.com/google/kmsan.git master | 73d62e81b476 | b22a7ec3 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/12/12 01:39 | https://github.com/google/kmsan.git master | 73d62e81b476 | ba24ffcd | .config | console log | report | info | ci-upstream-kmsan-gce-386 | ||||
| 2020/08/10 00:07 | https://github.com/google/kmsan.git master | ce8056d1f79e | 70301872 | .config | console log | report | ci-upstream-kmsan-gce-386 | |||||
| 2020/08/09 17:50 | https://github.com/google/kmsan.git master | ce8056d1f79e | 70301872 | .config | console log | report | ci-upstream-kmsan-gce-386 |