Starting System Logging Service... [ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started System Logging Service. [ ***] A start job is running for OpenBSD …Shell server (1min 28s / 2min 45s)[ **] A start job is running for OpenBSD …Shell server (1min 29s / 2min 45s)[ *] A start job is running for OpenBSD …Shell server (1min 29s / 2min 45s)[ **] A start job is running for OpenBSD …ure Shell server (1min 31s / 3min)[ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.104' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 145.095222][ T8220] ===================================================== [ 145.102230][ T8220] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 145.108994][ T8220] CPU: 0 PID: 8220 Comm: syz-executor545 Not tainted 5.12.0-rc6-syzkaller #0 [ 145.117762][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.127822][ T8220] Call Trace: [ 145.131102][ T8220] dump_stack+0x24c/0x2e0 [ 145.135435][ T8220] kmsan_report+0xfb/0x1e0 [ 145.139858][ T8220] __msan_warning+0x5c/0xa0 [ 145.144366][ T8220] do_mbind+0x2d1b/0x38c0 [ 145.148703][ T8220] __se_sys_mbind+0x3a6/0x3c0 [ 145.153418][ T8220] __x64_sys_mbind+0x6e/0x90 [ 145.158023][ T8220] do_syscall_64+0x9f/0x140 [ 145.162571][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.168465][ T8220] RIP: 0033:0x4456f9 [ 145.172358][ T8220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 145.191996][ T8220] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 145.200538][ T8220] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 145.208537][ T8220] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 145.216641][ T8220] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 145.224625][ T8220] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 145.232884][ T8220] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 145.240894][ T8220] [ 145.243234][ T8220] Uninit was created at: [ 145.247456][ T8220] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.253184][ T8220] kmsan_slab_alloc+0x8e/0xe0 [ 145.257897][ T8220] kmem_cache_alloc+0x895/0x1030 [ 145.262854][ T8220] do_mbind+0x8d5/0x38c0 [ 145.267138][ T8220] __se_sys_mbind+0x3a6/0x3c0 [ 145.271814][ T8220] __x64_sys_mbind+0x6e/0x90 [ 145.276416][ T8220] do_syscall_64+0x9f/0x140 [ 145.280923][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.286838][ T8220] ===================================================== executing program [ 145.293774][ T8220] Disabling lock debugging due to kernel taint [ 145.316494][ T8222] ===================================================== [ 145.323523][ T8222] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 145.330242][ T8222] CPU: 0 PID: 8222 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 145.340422][ T8222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.350482][ T8222] Call Trace: [ 145.353787][ T8222] dump_stack+0x24c/0x2e0 [ 145.358129][ T8222] kmsan_report+0xfb/0x1e0 [ 145.362565][ T8222] __msan_warning+0x5c/0xa0 [ 145.367070][ T8222] do_mbind+0x2d1b/0x38c0 [ 145.371412][ T8222] __se_sys_mbind+0x3a6/0x3c0 [ 145.376093][ T8222] __x64_sys_mbind+0x6e/0x90 [ 145.380700][ T8222] do_syscall_64+0x9f/0x140 [ 145.385207][ T8222] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.391112][ T8222] RIP: 0033:0x4456f9 [ 145.395143][ T8222] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 145.414748][ T8222] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 145.423201][ T8222] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 145.431176][ T8222] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 145.439153][ T8222] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 145.447818][ T8222] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 145.455887][ T8222] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 145.463861][ T8222] executing program [ 145.466178][ T8222] Uninit was created at: [ 145.470392][ T8222] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.476124][ T8222] kmsan_slab_alloc+0x8e/0xe0 [ 145.480796][ T8222] kmem_cache_alloc+0x895/0x1030 [ 145.485728][ T8222] do_mbind+0x8d5/0x38c0 [ 145.489965][ T8222] __se_sys_mbind+0x3a6/0x3c0 [ 145.494651][ T8222] __x64_sys_mbind+0x6e/0x90 [ 145.499233][ T8222] do_syscall_64+0x9f/0x140 [ 145.503751][ T8222] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.509650][ T8222] ===================================================== [ 145.529163][ T8224] ===================================================== [ 145.536148][ T8224] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 145.542902][ T8224] CPU: 0 PID: 8224 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 145.553260][ T8224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.563397][ T8224] Call Trace: [ 145.566685][ T8224] dump_stack+0x24c/0x2e0 [ 145.571043][ T8224] kmsan_report+0xfb/0x1e0 [ 145.575470][ T8224] __msan_warning+0x5c/0xa0 [ 145.579985][ T8224] do_mbind+0x2d1b/0x38c0 [ 145.584318][ T8224] __se_sys_mbind+0x3a6/0x3c0 [ 145.589000][ T8224] __x64_sys_mbind+0x6e/0x90 [ 145.593606][ T8224] do_syscall_64+0x9f/0x140 [ 145.598120][ T8224] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.604057][ T8224] RIP: 0033:0x4456f9 [ 145.607966][ T8224] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 145.628022][ T8224] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 145.636448][ T8224] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 145.644417][ T8224] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 145.652399][ T8224] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 145.660370][ T8224] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 145.668341][ T8224] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 145.676337][ T8224] executing program [ 145.678663][ T8224] Uninit was created at: [ 145.682880][ T8224] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.688598][ T8224] kmsan_slab_alloc+0x8e/0xe0 [ 145.693272][ T8224] kmem_cache_alloc+0x895/0x1030 [ 145.698300][ T8224] do_mbind+0x8d5/0x38c0 [ 145.702542][ T8224] __se_sys_mbind+0x3a6/0x3c0 [ 145.707217][ T8224] __x64_sys_mbind+0x6e/0x90 [ 145.711801][ T8224] do_syscall_64+0x9f/0x140 [ 145.717082][ T8224] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.722980][ T8224] ===================================================== [ 145.743260][ T8226] ===================================================== [ 145.750240][ T8226] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 145.756957][ T8226] CPU: 1 PID: 8226 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 145.767166][ T8226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.777219][ T8226] Call Trace: [ 145.780526][ T8226] dump_stack+0x24c/0x2e0 [ 145.784855][ T8226] kmsan_report+0xfb/0x1e0 [ 145.789267][ T8226] __msan_warning+0x5c/0xa0 [ 145.793936][ T8226] do_mbind+0x2d1b/0x38c0 [ 145.798277][ T8226] __se_sys_mbind+0x3a6/0x3c0 [ 145.802971][ T8226] __x64_sys_mbind+0x6e/0x90 [ 145.807559][ T8226] do_syscall_64+0x9f/0x140 [ 145.812083][ T8226] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.818030][ T8226] RIP: 0033:0x4456f9 [ 145.821915][ T8226] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 145.841512][ T8226] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 145.849929][ T8226] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 145.857959][ T8226] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 145.865928][ T8226] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 145.873893][ T8226] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 145.881875][ T8226] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 145.889968][ T8226] [ 145.892303][ T8226] Uninit was created at: [ 145.896538][ T8226] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.902260][ T8226] kmsan_slab_alloc+0x8e/0xe0 [ 145.906933][ T8226] kmem_cache_alloc+0x895/0x1030 [ 145.911914][ T8226] do_mbind+0x8d5/0x38c0 [ 145.916192][ T8226] __se_sys_mbind+0x3a6/0x3c0 [ 145.920882][ T8226] __x64_sys_mbind+0x6e/0x90 [ 145.925496][ T8226] do_syscall_64+0x9f/0x140 [ 145.930004][ T8226] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.935897][ T8226] ===================================================== executing program [ 145.987496][ T8229] ===================================================== [ 145.994501][ T8229] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 146.001211][ T8229] CPU: 0 PID: 8229 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 146.011391][ T8229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.021489][ T8229] Call Trace: [ 146.024785][ T8229] dump_stack+0x24c/0x2e0 [ 146.029148][ T8229] kmsan_report+0xfb/0x1e0 [ 146.033593][ T8229] __msan_warning+0x5c/0xa0 [ 146.038122][ T8229] do_mbind+0x2d1b/0x38c0 [ 146.042501][ T8229] __se_sys_mbind+0x3a6/0x3c0 [ 146.047216][ T8229] __x64_sys_mbind+0x6e/0x90 [ 146.051844][ T8229] do_syscall_64+0x9f/0x140 [ 146.056392][ T8229] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.062310][ T8229] RIP: 0033:0x4456f9 [ 146.066250][ T8229] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 146.085924][ T8229] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 146.094385][ T8229] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 146.102394][ T8229] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 146.112388][ T8229] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 146.120468][ T8229] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 146.128460][ T8229] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 146.136466][ T8229] [ 146.138828][ T8229] Uninit was created at: [ 146.143068][ T8229] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.148820][ T8229] kmsan_slab_alloc+0x8e/0xe0 [ 146.153490][ T8229] kmem_cache_alloc+0x895/0x1030 [ 146.158523][ T8229] do_mbind+0x8d5/0x38c0 [ 146.162767][ T8229] __se_sys_mbind+0x3a6/0x3c0 [ 146.167487][ T8229] __x64_sys_mbind+0x6e/0x90 [ 146.172170][ T8229] do_syscall_64+0x9f/0x140 [ 146.176702][ T8229] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 146.182588][ T8229] ===================================================== [ 146.205642][ T8231] ===================================================== [ 146.212653][ T8231] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 146.219518][ T8231] CPU: 1 PID: 8231 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 146.229702][ T8231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.239758][ T8231] Call Trace: [ 146.243049][ T8231] dump_stack+0x24c/0x2e0 [ 146.247375][ T8231] kmsan_report+0xfb/0x1e0 [ 146.251795][ T8231] __msan_warning+0x5c/0xa0 [ 146.256288][ T8231] do_mbind+0x2d1b/0x38c0 [ 146.260621][ T8231] __se_sys_mbind+0x3a6/0x3c0 [ 146.265363][ T8231] __x64_sys_mbind+0x6e/0x90 [ 146.270000][ T8231] do_syscall_64+0x9f/0x140 [ 146.274515][ T8231] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.280414][ T8231] RIP: 0033:0x4456f9 [ 146.284324][ T8231] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 146.303924][ T8231] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 146.312337][ T8231] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 146.320306][ T8231] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 146.328297][ T8231] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 146.336274][ T8231] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 146.344249][ T8231] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 146.352252][ T8231] [ 146.354569][ T8231] Uninit was created at: [ 146.358784][ T8231] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.364517][ T8231] kmsan_slab_alloc+0x8e/0xe0 [ 146.369193][ T8231] kmem_cache_alloc+0x895/0x1030 [ 146.374155][ T8231] do_mbind+0x8d5/0x38c0 [ 146.378406][ T8231] __se_sys_mbind+0x3a6/0x3c0 [ 146.383092][ T8231] __x64_sys_mbind+0x6e/0x90 executing program [ 146.387695][ T8231] do_syscall_64+0x9f/0x140 [ 146.392210][ T8231] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.398112][ T8231] ===================================================== [ 146.424525][ T8233] ===================================================== [ 146.431529][ T8233] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 146.438240][ T8233] CPU: 1 PID: 8233 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 146.448433][ T8233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.458497][ T8233] Call Trace: [ 146.461803][ T8233] dump_stack+0x24c/0x2e0 [ 146.466133][ T8233] kmsan_report+0xfb/0x1e0 [ 146.470559][ T8233] __msan_warning+0x5c/0xa0 [ 146.475076][ T8233] do_mbind+0x2d1b/0x38c0 [ 146.479433][ T8233] __se_sys_mbind+0x3a6/0x3c0 [ 146.484127][ T8233] __x64_sys_mbind+0x6e/0x90 [ 146.488729][ T8233] do_syscall_64+0x9f/0x140 [ 146.493235][ T8233] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.499382][ T8233] RIP: 0033:0x4456f9 [ 146.504481][ T8233] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 146.524838][ T8233] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 146.533259][ T8233] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 146.541240][ T8233] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 146.549210][ T8233] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 146.557189][ T8233] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 146.565160][ T8233] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 146.573589][ T8233] [ 146.575912][ T8233] Uninit was created at: [ 146.580139][ T8233] kmsan_internal_poison_shadow+0x5c/0xf0 executing program [ 146.585876][ T8233] kmsan_slab_alloc+0x8e/0xe0 [ 146.590561][ T8233] kmem_cache_alloc+0x895/0x1030 [ 146.595501][ T8233] do_mbind+0x8d5/0x38c0 [ 146.599769][ T8233] __se_sys_mbind+0x3a6/0x3c0 [ 146.604540][ T8233] __x64_sys_mbind+0x6e/0x90 [ 146.609134][ T8233] do_syscall_64+0x9f/0x140 [ 146.613631][ T8233] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.619533][ T8233] ===================================================== [ 146.642337][ T8235] ===================================================== [ 146.649316][ T8235] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 146.656725][ T8235] CPU: 1 PID: 8235 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 146.666873][ T8235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.676936][ T8235] Call Trace: [ 146.680480][ T8235] dump_stack+0x24c/0x2e0 [ 146.684827][ T8235] kmsan_report+0xfb/0x1e0 [ 146.689237][ T8235] __msan_warning+0x5c/0xa0 [ 146.693731][ T8235] do_mbind+0x2d1b/0x38c0 [ 146.698064][ T8235] __se_sys_mbind+0x3a6/0x3c0 [ 146.702768][ T8235] __x64_sys_mbind+0x6e/0x90 [ 146.707414][ T8235] do_syscall_64+0x9f/0x140 [ 146.711933][ T8235] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.717873][ T8235] RIP: 0033:0x4456f9 [ 146.721760][ T8235] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 146.743620][ T8235] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 146.752034][ T8235] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 146.760132][ T8235] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 146.768106][ T8235] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 146.776074][ T8235] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 146.784039][ T8235] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 146.792033][ T8235] [ 146.794367][ T8235] Uninit was created at: [ 146.798602][ T8235] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.804324][ T8235] kmsan_slab_alloc+0x8e/0xe0 [ 146.809003][ T8235] kmem_cache_alloc+0x895/0x1030 [ 146.813947][ T8235] do_mbind+0x8d5/0x38c0 [ 146.818190][ T8235] __se_sys_mbind+0x3a6/0x3c0 [ 146.822875][ T8235] __x64_sys_mbind+0x6e/0x90 [ 146.827485][ T8235] do_syscall_64+0x9f/0x140 [ 146.831987][ T8235] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 146.837877][ T8235] ===================================================== [ 146.859772][ T8237] ===================================================== [ 146.866746][ T8237] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 146.873553][ T8237] CPU: 0 PID: 8237 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 146.883747][ T8237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.893808][ T8237] Call Trace: [ 146.897105][ T8237] dump_stack+0x24c/0x2e0 [ 146.901445][ T8237] kmsan_report+0xfb/0x1e0 [ 146.905854][ T8237] __msan_warning+0x5c/0xa0 [ 146.910350][ T8237] do_mbind+0x2d1b/0x38c0 [ 146.914677][ T8237] __se_sys_mbind+0x3a6/0x3c0 [ 146.919350][ T8237] __x64_sys_mbind+0x6e/0x90 [ 146.923948][ T8237] do_syscall_64+0x9f/0x140 [ 146.928461][ T8237] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.934342][ T8237] RIP: 0033:0x4456f9 [ 146.938236][ T8237] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 146.958021][ T8237] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 146.966447][ T8237] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 146.974844][ T8237] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 146.982827][ T8237] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 146.990791][ T8237] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 146.998752][ T8237] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 147.007014][ T8237] [ 147.009340][ T8237] Uninit was created at: [ 147.013591][ T8237] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.019309][ T8237] kmsan_slab_alloc+0x8e/0xe0 [ 147.023973][ T8237] kmem_cache_alloc+0x895/0x1030 [ 147.028900][ T8237] do_mbind+0x8d5/0x38c0 [ 147.033150][ T8237] __se_sys_mbind+0x3a6/0x3c0 [ 147.037837][ T8237] __x64_sys_mbind+0x6e/0x90 executing program [ 147.042455][ T8237] do_syscall_64+0x9f/0x140 [ 147.046974][ T8237] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.052867][ T8237] ===================================================== [ 147.074123][ T8239] ===================================================== [ 147.081161][ T8239] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 147.087875][ T8239] CPU: 0 PID: 8239 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.098073][ T8239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.108132][ T8239] Call Trace: [ 147.111420][ T8239] dump_stack+0x24c/0x2e0 [ 147.115886][ T8239] kmsan_report+0xfb/0x1e0 [ 147.120298][ T8239] __msan_warning+0x5c/0xa0 [ 147.124835][ T8239] do_mbind+0x2d1b/0x38c0 [ 147.129178][ T8239] __se_sys_mbind+0x3a6/0x3c0 [ 147.133854][ T8239] __x64_sys_mbind+0x6e/0x90 [ 147.138439][ T8239] do_syscall_64+0x9f/0x140 [ 147.143022][ T8239] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.148939][ T8239] RIP: 0033:0x4456f9 [ 147.152823][ T8239] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 147.172534][ T8239] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 147.180965][ T8239] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 147.188945][ T8239] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 147.197010][ T8239] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 147.204998][ T8239] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 147.212989][ T8239] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 147.220966][ T8239] [ 147.223278][ T8239] Uninit was created at: [ 147.227596][ T8239] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.233330][ T8239] kmsan_slab_alloc+0x8e/0xe0 [ 147.238007][ T8239] kmem_cache_alloc+0x895/0x1030 executing program [ 147.242933][ T8239] do_mbind+0x8d5/0x38c0 [ 147.247185][ T8239] __se_sys_mbind+0x3a6/0x3c0 [ 147.251854][ T8239] __x64_sys_mbind+0x6e/0x90 [ 147.256445][ T8239] do_syscall_64+0x9f/0x140 [ 147.260949][ T8239] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.266840][ T8239] ===================================================== [ 147.288975][ T8241] ===================================================== [ 147.295949][ T8241] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 147.302664][ T8241] CPU: 0 PID: 8241 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.312971][ T8241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.323035][ T8241] Call Trace: [ 147.326320][ T8241] dump_stack+0x24c/0x2e0 [ 147.330672][ T8241] kmsan_report+0xfb/0x1e0 [ 147.335152][ T8241] __msan_warning+0x5c/0xa0 [ 147.339674][ T8241] do_mbind+0x2d1b/0x38c0 [ 147.344039][ T8241] __se_sys_mbind+0x3a6/0x3c0 [ 147.348726][ T8241] __x64_sys_mbind+0x6e/0x90 [ 147.353310][ T8241] do_syscall_64+0x9f/0x140 [ 147.357828][ T8241] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.363728][ T8241] RIP: 0033:0x4456f9 [ 147.367615][ T8241] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 147.388612][ T8241] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 147.397043][ T8241] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 147.405122][ T8241] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 147.413108][ T8241] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 147.421095][ T8241] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 147.429092][ T8241] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 147.437072][ T8241] [ 147.439388][ T8241] Uninit was created at: executing program [ 147.443623][ T8241] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.449365][ T8241] kmsan_slab_alloc+0x8e/0xe0 [ 147.454060][ T8241] kmem_cache_alloc+0x895/0x1030 [ 147.459054][ T8241] do_mbind+0x8d5/0x38c0 [ 147.463285][ T8241] __se_sys_mbind+0x3a6/0x3c0 [ 147.467965][ T8241] __x64_sys_mbind+0x6e/0x90 [ 147.472553][ T8241] do_syscall_64+0x9f/0x140 [ 147.477053][ T8241] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.482972][ T8241] ===================================================== [ 147.505279][ T8243] ===================================================== [ 147.512284][ T8243] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 147.519006][ T8243] CPU: 0 PID: 8243 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.529149][ T8243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.539209][ T8243] Call Trace: [ 147.542490][ T8243] dump_stack+0x24c/0x2e0 [ 147.546846][ T8243] kmsan_report+0xfb/0x1e0 [ 147.551269][ T8243] __msan_warning+0x5c/0xa0 [ 147.555806][ T8243] do_mbind+0x2d1b/0x38c0 [ 147.560395][ T8243] __se_sys_mbind+0x3a6/0x3c0 [ 147.565085][ T8243] __x64_sys_mbind+0x6e/0x90 [ 147.569713][ T8243] do_syscall_64+0x9f/0x140 [ 147.574223][ T8243] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.580124][ T8243] RIP: 0033:0x4456f9 [ 147.584034][ T8243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 147.603981][ T8243] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 147.612404][ T8243] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 147.620400][ T8243] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 147.628387][ T8243] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 147.636450][ T8243] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 147.644439][ T8243] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 147.652454][ T8243] executing program [ 147.654801][ T8243] Uninit was created at: [ 147.659025][ T8243] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.664750][ T8243] kmsan_slab_alloc+0x8e/0xe0 [ 147.669429][ T8243] kmem_cache_alloc+0x895/0x1030 [ 147.674357][ T8243] do_mbind+0x8d5/0x38c0 [ 147.678694][ T8243] __se_sys_mbind+0x3a6/0x3c0 [ 147.683379][ T8243] __x64_sys_mbind+0x6e/0x90 [ 147.687977][ T8243] do_syscall_64+0x9f/0x140 [ 147.692476][ T8243] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.698374][ T8243] ===================================================== [ 147.719932][ T8245] ===================================================== [ 147.726927][ T8245] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 147.733655][ T8245] CPU: 1 PID: 8245 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.743844][ T8245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.753934][ T8245] Call Trace: [ 147.757215][ T8245] dump_stack+0x24c/0x2e0 [ 147.761541][ T8245] kmsan_report+0xfb/0x1e0 [ 147.766150][ T8245] __msan_warning+0x5c/0xa0 [ 147.770646][ T8245] do_mbind+0x2d1b/0x38c0 [ 147.775041][ T8245] __se_sys_mbind+0x3a6/0x3c0 [ 147.779730][ T8245] __x64_sys_mbind+0x6e/0x90 [ 147.784331][ T8245] do_syscall_64+0x9f/0x140 [ 147.788860][ T8245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.794756][ T8245] RIP: 0033:0x4456f9 [ 147.798661][ T8245] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 147.818270][ T8245] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 147.826873][ T8245] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 147.834851][ T8245] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 147.842828][ T8245] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 147.850897][ T8245] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 147.858879][ T8245] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 147.866940][ T8245] executing program [ 147.869253][ T8245] Uninit was created at: [ 147.873493][ T8245] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.879230][ T8245] kmsan_slab_alloc+0x8e/0xe0 [ 147.883904][ T8245] kmem_cache_alloc+0x895/0x1030 [ 147.888857][ T8245] do_mbind+0x8d5/0x38c0 [ 147.893094][ T8245] __se_sys_mbind+0x3a6/0x3c0 [ 147.897764][ T8245] __x64_sys_mbind+0x6e/0x90 [ 147.902367][ T8245] do_syscall_64+0x9f/0x140 [ 147.906870][ T8245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.912757][ T8245] ===================================================== [ 147.934274][ T8247] ===================================================== [ 147.941255][ T8247] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 147.947981][ T8247] CPU: 1 PID: 8247 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.958162][ T8247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.968399][ T8247] Call Trace: [ 147.971694][ T8247] dump_stack+0x24c/0x2e0 [ 147.976068][ T8247] kmsan_report+0xfb/0x1e0 [ 147.980478][ T8247] __msan_warning+0x5c/0xa0 [ 147.984975][ T8247] do_mbind+0x2d1b/0x38c0 [ 147.989333][ T8247] __se_sys_mbind+0x3a6/0x3c0 [ 147.994013][ T8247] __x64_sys_mbind+0x6e/0x90 [ 147.998601][ T8247] do_syscall_64+0x9f/0x140 [ 148.003107][ T8247] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.008989][ T8247] RIP: 0033:0x4456f9 [ 148.013164][ T8247] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 148.032781][ T8247] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 148.041237][ T8247] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 148.049217][ T8247] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 148.057183][ T8247] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 148.065144][ T8247] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 148.073118][ T8247] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 148.081101][ T8247] executing program [ 148.083424][ T8247] Uninit was created at: [ 148.087643][ T8247] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.093370][ T8247] kmsan_slab_alloc+0x8e/0xe0 [ 148.098052][ T8247] kmem_cache_alloc+0x895/0x1030 [ 148.103006][ T8247] do_mbind+0x8d5/0x38c0 [ 148.107237][ T8247] __se_sys_mbind+0x3a6/0x3c0 [ 148.111920][ T8247] __x64_sys_mbind+0x6e/0x90 [ 148.116513][ T8247] do_syscall_64+0x9f/0x140 [ 148.121016][ T8247] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.126903][ T8247] ===================================================== [ 148.149106][ T8249] ===================================================== [ 148.156071][ T8249] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 148.162777][ T8249] CPU: 0 PID: 8249 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.172933][ T8249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.183101][ T8249] Call Trace: [ 148.186374][ T8249] dump_stack+0x24c/0x2e0 [ 148.190803][ T8249] kmsan_report+0xfb/0x1e0 [ 148.195212][ T8249] __msan_warning+0x5c/0xa0 [ 148.199812][ T8249] do_mbind+0x2d1b/0x38c0 [ 148.204138][ T8249] __se_sys_mbind+0x3a6/0x3c0 [ 148.208822][ T8249] __x64_sys_mbind+0x6e/0x90 [ 148.213441][ T8249] do_syscall_64+0x9f/0x140 [ 148.217981][ T8249] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.223870][ T8249] RIP: 0033:0x4456f9 [ 148.227839][ T8249] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 148.247790][ T8249] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 148.256227][ T8249] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 148.264670][ T8249] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 148.272658][ T8249] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 148.280634][ T8249] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 148.288620][ T8249] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 148.296598][ T8249] executing program [ 148.298929][ T8249] Uninit was created at: [ 148.303166][ T8249] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.308888][ T8249] kmsan_slab_alloc+0x8e/0xe0 [ 148.313590][ T8249] kmem_cache_alloc+0x895/0x1030 [ 148.318536][ T8249] do_mbind+0x8d5/0x38c0 [ 148.322891][ T8249] __se_sys_mbind+0x3a6/0x3c0 [ 148.327591][ T8249] __x64_sys_mbind+0x6e/0x90 [ 148.332267][ T8249] do_syscall_64+0x9f/0x140 [ 148.336853][ T8249] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.342755][ T8249] ===================================================== [ 148.363143][ T8251] ===================================================== [ 148.370239][ T8251] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 148.376995][ T8251] CPU: 1 PID: 8251 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.387205][ T8251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.397307][ T8251] Call Trace: [ 148.400600][ T8251] dump_stack+0x24c/0x2e0 [ 148.404963][ T8251] kmsan_report+0xfb/0x1e0 [ 148.409398][ T8251] __msan_warning+0x5c/0xa0 [ 148.414468][ T8251] do_mbind+0x2d1b/0x38c0 [ 148.418869][ T8251] __se_sys_mbind+0x3a6/0x3c0 [ 148.423547][ T8251] __x64_sys_mbind+0x6e/0x90 [ 148.428142][ T8251] do_syscall_64+0x9f/0x140 [ 148.432660][ T8251] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.438553][ T8251] RIP: 0033:0x4456f9 [ 148.442436][ T8251] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 148.462039][ T8251] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 148.470659][ T8251] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 148.478667][ T8251] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 148.486629][ T8251] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 148.494639][ T8251] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 148.502634][ T8251] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 148.510633][ T8251] executing program [ 148.512964][ T8251] Uninit was created at: [ 148.517200][ T8251] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.522925][ T8251] kmsan_slab_alloc+0x8e/0xe0 [ 148.527594][ T8251] kmem_cache_alloc+0x895/0x1030 [ 148.532613][ T8251] do_mbind+0x8d5/0x38c0 [ 148.536862][ T8251] __se_sys_mbind+0x3a6/0x3c0 [ 148.541542][ T8251] __x64_sys_mbind+0x6e/0x90 [ 148.546158][ T8251] do_syscall_64+0x9f/0x140 [ 148.550671][ T8251] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.556655][ T8251] ===================================================== [ 148.577522][ T8253] ===================================================== [ 148.584506][ T8253] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 148.591241][ T8253] CPU: 1 PID: 8253 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.601478][ T8253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.611541][ T8253] Call Trace: [ 148.614837][ T8253] dump_stack+0x24c/0x2e0 [ 148.619171][ T8253] kmsan_report+0xfb/0x1e0 [ 148.623587][ T8253] __msan_warning+0x5c/0xa0 [ 148.628264][ T8253] do_mbind+0x2d1b/0x38c0 [ 148.632598][ T8253] __se_sys_mbind+0x3a6/0x3c0 [ 148.637274][ T8253] __x64_sys_mbind+0x6e/0x90 [ 148.642307][ T8253] do_syscall_64+0x9f/0x140 [ 148.646819][ T8253] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.652711][ T8253] RIP: 0033:0x4456f9 [ 148.656595][ T8253] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 148.676195][ T8253] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 148.684617][ T8253] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 148.692615][ T8253] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 148.700596][ T8253] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 148.708562][ T8253] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 148.716529][ T8253] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 148.724517][ T8253] executing program [ 148.726832][ T8253] Uninit was created at: [ 148.731062][ T8253] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.736801][ T8253] kmsan_slab_alloc+0x8e/0xe0 [ 148.741495][ T8253] kmem_cache_alloc+0x895/0x1030 [ 148.746422][ T8253] do_mbind+0x8d5/0x38c0 [ 148.750659][ T8253] __se_sys_mbind+0x3a6/0x3c0 [ 148.755329][ T8253] __x64_sys_mbind+0x6e/0x90 [ 148.759931][ T8253] do_syscall_64+0x9f/0x140 [ 148.764429][ T8253] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.770330][ T8253] ===================================================== [ 148.792856][ T8255] ===================================================== [ 148.800185][ T8255] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 148.806889][ T8255] CPU: 1 PID: 8255 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.817128][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.827216][ T8255] Call Trace: [ 148.830745][ T8255] dump_stack+0x24c/0x2e0 [ 148.835074][ T8255] kmsan_report+0xfb/0x1e0 [ 148.839492][ T8255] __msan_warning+0x5c/0xa0 [ 148.843982][ T8255] do_mbind+0x2d1b/0x38c0 [ 148.848305][ T8255] __se_sys_mbind+0x3a6/0x3c0 [ 148.852996][ T8255] __x64_sys_mbind+0x6e/0x90 [ 148.857589][ T8255] do_syscall_64+0x9f/0x140 [ 148.862088][ T8255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.868011][ T8255] RIP: 0033:0x4456f9 [ 148.871909][ T8255] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 148.891529][ T8255] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 148.899954][ T8255] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 148.907953][ T8255] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 148.915924][ T8255] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 148.923908][ T8255] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 148.931911][ T8255] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 148.939888][ T8255] executing program [ 148.942198][ T8255] Uninit was created at: [ 148.946434][ T8255] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.952176][ T8255] kmsan_slab_alloc+0x8e/0xe0 [ 148.956875][ T8255] kmem_cache_alloc+0x895/0x1030 [ 148.961799][ T8255] do_mbind+0x8d5/0x38c0 [ 148.966026][ T8255] __se_sys_mbind+0x3a6/0x3c0 [ 148.970705][ T8255] __x64_sys_mbind+0x6e/0x90 [ 148.975288][ T8255] do_syscall_64+0x9f/0x140 [ 148.979781][ T8255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.985674][ T8255] ===================================================== [ 149.008201][ T8257] ===================================================== [ 149.015205][ T8257] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 149.021927][ T8257] CPU: 0 PID: 8257 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.032208][ T8257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.042395][ T8257] Call Trace: [ 149.045668][ T8257] dump_stack+0x24c/0x2e0 [ 149.050007][ T8257] kmsan_report+0xfb/0x1e0 [ 149.054442][ T8257] __msan_warning+0x5c/0xa0 [ 149.058934][ T8257] do_mbind+0x2d1b/0x38c0 [ 149.063258][ T8257] __se_sys_mbind+0x3a6/0x3c0 [ 149.067978][ T8257] __x64_sys_mbind+0x6e/0x90 [ 149.072558][ T8257] do_syscall_64+0x9f/0x140 [ 149.077068][ T8257] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.082960][ T8257] RIP: 0033:0x4456f9 [ 149.086839][ T8257] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 149.106446][ T8257] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 149.114854][ T8257] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 149.122813][ T8257] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 149.130781][ T8257] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 149.140411][ T8257] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 149.148378][ T8257] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 149.156352][ T8257] [ 149.158673][ T8257] Uninit was created at: [ 149.162889][ T8257] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.168606][ T8257] kmsan_slab_alloc+0x8e/0xe0 [ 149.173532][ T8257] kmem_cache_alloc+0x895/0x1030 [ 149.178495][ T8257] do_mbind+0x8d5/0x38c0 [ 149.182724][ T8257] __se_sys_mbind+0x3a6/0x3c0 [ 149.187412][ T8257] __x64_sys_mbind+0x6e/0x90 [ 149.191990][ T8257] do_syscall_64+0x9f/0x140 [ 149.196533][ T8257] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 149.202765][ T8257] ===================================================== [ 149.223124][ T8259] ===================================================== [ 149.230131][ T8259] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 149.236889][ T8259] CPU: 0 PID: 8259 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.247153][ T8259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.257216][ T8259] Call Trace: [ 149.260511][ T8259] dump_stack+0x24c/0x2e0 [ 149.264839][ T8259] kmsan_report+0xfb/0x1e0 [ 149.269271][ T8259] __msan_warning+0x5c/0xa0 [ 149.273764][ T8259] do_mbind+0x2d1b/0x38c0 [ 149.278117][ T8259] __se_sys_mbind+0x3a6/0x3c0 [ 149.282798][ T8259] __x64_sys_mbind+0x6e/0x90 [ 149.287385][ T8259] do_syscall_64+0x9f/0x140 [ 149.291890][ T8259] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.297884][ T8259] RIP: 0033:0x4456f9 [ 149.301790][ T8259] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 149.321925][ T8259] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 149.330353][ T8259] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 149.338316][ T8259] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 149.346293][ T8259] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 149.354275][ T8259] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 149.362255][ T8259] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 149.370245][ T8259] [ 149.372575][ T8259] Uninit was created at: [ 149.376796][ T8259] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.382532][ T8259] kmsan_slab_alloc+0x8e/0xe0 [ 149.387197][ T8259] kmem_cache_alloc+0x895/0x1030 [ 149.392128][ T8259] do_mbind+0x8d5/0x38c0 [ 149.396387][ T8259] __se_sys_mbind+0x3a6/0x3c0 [ 149.401075][ T8259] __x64_sys_mbind+0x6e/0x90 executing program [ 149.405662][ T8259] do_syscall_64+0x9f/0x140 [ 149.410157][ T8259] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.416047][ T8259] ===================================================== [ 149.436133][ T8261] ===================================================== [ 149.443123][ T8261] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 149.449829][ T8261] CPU: 1 PID: 8261 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.459999][ T8261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.470059][ T8261] Call Trace: [ 149.473330][ T8261] dump_stack+0x24c/0x2e0 [ 149.477656][ T8261] kmsan_report+0xfb/0x1e0 [ 149.482170][ T8261] __msan_warning+0x5c/0xa0 [ 149.486661][ T8261] do_mbind+0x2d1b/0x38c0 [ 149.491019][ T8261] __se_sys_mbind+0x3a6/0x3c0 [ 149.495705][ T8261] __x64_sys_mbind+0x6e/0x90 [ 149.500287][ T8261] do_syscall_64+0x9f/0x140 [ 149.504780][ T8261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.510662][ T8261] RIP: 0033:0x4456f9 [ 149.514540][ T8261] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 149.534413][ T8261] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 149.542824][ T8261] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 149.550889][ T8261] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 149.558861][ T8261] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 149.566818][ T8261] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 149.574801][ T8261] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 149.582851][ T8261] [ 149.585169][ T8261] Uninit was created at: [ 149.589395][ T8261] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.595116][ T8261] kmsan_slab_alloc+0x8e/0xe0 [ 149.599777][ T8261] kmem_cache_alloc+0x895/0x1030 [ 149.604700][ T8261] do_mbind+0x8d5/0x38c0 executing program [ 149.610582][ T8261] __se_sys_mbind+0x3a6/0x3c0 [ 149.615394][ T8261] __x64_sys_mbind+0x6e/0x90 [ 149.619990][ T8261] do_syscall_64+0x9f/0x140 [ 149.624518][ T8261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.630404][ T8261] ===================================================== [ 149.651226][ T8263] ===================================================== [ 149.658243][ T8263] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 149.665018][ T8263] CPU: 0 PID: 8263 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.675246][ T8263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.685327][ T8263] Call Trace: [ 149.688624][ T8263] dump_stack+0x24c/0x2e0 [ 149.692977][ T8263] kmsan_report+0xfb/0x1e0 [ 149.697383][ T8263] __msan_warning+0x5c/0xa0 [ 149.701881][ T8263] do_mbind+0x2d1b/0x38c0 [ 149.706224][ T8263] __se_sys_mbind+0x3a6/0x3c0 [ 149.710994][ T8263] __x64_sys_mbind+0x6e/0x90 [ 149.715575][ T8263] do_syscall_64+0x9f/0x140 [ 149.720085][ T8263] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.725989][ T8263] RIP: 0033:0x4456f9 [ 149.729874][ T8263] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 149.749823][ T8263] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 149.758248][ T8263] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 149.766222][ T8263] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 149.774188][ T8263] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 149.782164][ T8263] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 149.790161][ T8263] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 149.798997][ T8263] [ 149.801312][ T8263] Uninit was created at: [ 149.805530][ T8263] kmsan_internal_poison_shadow+0x5c/0xf0 executing program [ 149.811250][ T8263] kmsan_slab_alloc+0x8e/0xe0 [ 149.816019][ T8263] kmem_cache_alloc+0x895/0x1030 [ 149.820974][ T8263] do_mbind+0x8d5/0x38c0 [ 149.825216][ T8263] __se_sys_mbind+0x3a6/0x3c0 [ 149.829909][ T8263] __x64_sys_mbind+0x6e/0x90 [ 149.834519][ T8263] do_syscall_64+0x9f/0x140 [ 149.839021][ T8263] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.844901][ T8263] ===================================================== [ 149.865908][ T8265] ===================================================== [ 149.872879][ T8265] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 149.879587][ T8265] CPU: 1 PID: 8265 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.889892][ T8265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.899941][ T8265] Call Trace: [ 149.903229][ T8265] dump_stack+0x24c/0x2e0 [ 149.907568][ T8265] kmsan_report+0xfb/0x1e0 [ 149.911974][ T8265] __msan_warning+0x5c/0xa0 [ 149.916485][ T8265] do_mbind+0x2d1b/0x38c0 [ 149.920819][ T8265] __se_sys_mbind+0x3a6/0x3c0 [ 149.925506][ T8265] __x64_sys_mbind+0x6e/0x90 [ 149.930090][ T8265] do_syscall_64+0x9f/0x140 [ 149.934589][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.940735][ T8265] RIP: 0033:0x4456f9 [ 149.944634][ T8265] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 149.964242][ T8265] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 149.972670][ T8265] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 149.980655][ T8265] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 149.988724][ T8265] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 149.996697][ T8265] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 150.004685][ T8265] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 150.012913][ T8265] executing program [ 150.015221][ T8265] Uninit was created at: [ 150.019438][ T8265] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.025190][ T8265] kmsan_slab_alloc+0x8e/0xe0 [ 150.030132][ T8265] kmem_cache_alloc+0x895/0x1030 [ 150.035058][ T8265] do_mbind+0x8d5/0x38c0 [ 150.039312][ T8265] __se_sys_mbind+0x3a6/0x3c0 [ 150.043996][ T8265] __x64_sys_mbind+0x6e/0x90 [ 150.048622][ T8265] do_syscall_64+0x9f/0x140 [ 150.053131][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.059028][ T8265] ===================================================== [ 150.082577][ T8267] ===================================================== [ 150.089558][ T8267] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 150.096257][ T8267] CPU: 0 PID: 8267 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.106394][ T8267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.116528][ T8267] Call Trace: [ 150.119820][ T8267] dump_stack+0x24c/0x2e0 [ 150.124181][ T8267] kmsan_report+0xfb/0x1e0 [ 150.128613][ T8267] __msan_warning+0x5c/0xa0 [ 150.133105][ T8267] do_mbind+0x2d1b/0x38c0 [ 150.137432][ T8267] __se_sys_mbind+0x3a6/0x3c0 [ 150.142134][ T8267] __x64_sys_mbind+0x6e/0x90 [ 150.147269][ T8267] do_syscall_64+0x9f/0x140 [ 150.151767][ T8267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.157656][ T8267] RIP: 0033:0x4456f9 [ 150.161551][ T8267] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 150.181466][ T8267] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 150.190057][ T8267] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 150.198035][ T8267] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 150.206001][ T8267] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 150.213970][ T8267] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 150.221934][ T8267] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 150.229903][ T8267] executing program [ 150.232218][ T8267] Uninit was created at: [ 150.236455][ T8267] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.242294][ T8267] kmsan_slab_alloc+0x8e/0xe0 [ 150.246988][ T8267] kmem_cache_alloc+0x895/0x1030 [ 150.251919][ T8267] do_mbind+0x8d5/0x38c0 [ 150.256157][ T8267] __se_sys_mbind+0x3a6/0x3c0 [ 150.260825][ T8267] __x64_sys_mbind+0x6e/0x90 [ 150.265427][ T8267] do_syscall_64+0x9f/0x140 [ 150.269924][ T8267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.275823][ T8267] ===================================================== [ 150.296776][ T8269] ===================================================== [ 150.303760][ T8269] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 150.310498][ T8269] CPU: 0 PID: 8269 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.320691][ T8269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.330751][ T8269] Call Trace: [ 150.334092][ T8269] dump_stack+0x24c/0x2e0 [ 150.338426][ T8269] kmsan_report+0xfb/0x1e0 [ 150.342839][ T8269] __msan_warning+0x5c/0xa0 [ 150.347346][ T8269] do_mbind+0x2d1b/0x38c0 [ 150.351687][ T8269] __se_sys_mbind+0x3a6/0x3c0 [ 150.356360][ T8269] __x64_sys_mbind+0x6e/0x90 [ 150.360945][ T8269] do_syscall_64+0x9f/0x140 [ 150.365443][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.371375][ T8269] RIP: 0033:0x4456f9 [ 150.375263][ T8269] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 150.394864][ T8269] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 150.403291][ T8269] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 150.411279][ T8269] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 150.419259][ T8269] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 150.427231][ T8269] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 150.435200][ T8269] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 150.443180][ T8269] [ 150.445507][ T8269] Uninit was created at: [ 150.449721][ T8269] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.457221][ T8269] kmsan_slab_alloc+0x8e/0xe0 [ 150.461909][ T8269] kmem_cache_alloc+0x895/0x1030 [ 150.466841][ T8269] do_mbind+0x8d5/0x38c0 [ 150.471090][ T8269] __se_sys_mbind+0x3a6/0x3c0 [ 150.475798][ T8269] __x64_sys_mbind+0x6e/0x90 [ 150.480385][ T8269] do_syscall_64+0x9f/0x140 [ 150.484984][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.490889][ T8269] ===================================================== executing program [ 150.511324][ T8271] ===================================================== [ 150.518302][ T8271] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 150.525016][ T8271] CPU: 1 PID: 8271 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.535270][ T8271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.545331][ T8271] Call Trace: [ 150.548620][ T8271] dump_stack+0x24c/0x2e0 [ 150.552959][ T8271] kmsan_report+0xfb/0x1e0 [ 150.557403][ T8271] __msan_warning+0x5c/0xa0 [ 150.561891][ T8271] do_mbind+0x2d1b/0x38c0 [ 150.566228][ T8271] __se_sys_mbind+0x3a6/0x3c0 [ 150.570914][ T8271] __x64_sys_mbind+0x6e/0x90 [ 150.575497][ T8271] do_syscall_64+0x9f/0x140 [ 150.579996][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.585920][ T8271] RIP: 0033:0x4456f9 [ 150.589817][ T8271] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 150.609459][ T8271] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 150.617885][ T8271] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 150.625858][ T8271] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 150.633826][ T8271] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 150.641807][ T8271] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 150.649773][ T8271] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 150.657768][ T8271] executing program [ 150.660097][ T8271] Uninit was created at: [ 150.664313][ T8271] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.670090][ T8271] kmsan_slab_alloc+0x8e/0xe0 [ 150.674779][ T8271] kmem_cache_alloc+0x895/0x1030 [ 150.679713][ T8271] do_mbind+0x8d5/0x38c0 [ 150.683949][ T8271] __se_sys_mbind+0x3a6/0x3c0 [ 150.688634][ T8271] __x64_sys_mbind+0x6e/0x90 [ 150.693233][ T8271] do_syscall_64+0x9f/0x140 [ 150.697727][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.703607][ T8271] ===================================================== [ 150.724806][ T8273] ===================================================== [ 150.731776][ T8273] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 150.738493][ T8273] CPU: 1 PID: 8273 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.748715][ T8273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.758762][ T8273] Call Trace: [ 150.762036][ T8273] dump_stack+0x24c/0x2e0 [ 150.766379][ T8273] kmsan_report+0xfb/0x1e0 [ 150.770804][ T8273] __msan_warning+0x5c/0xa0 [ 150.775295][ T8273] do_mbind+0x2d1b/0x38c0 [ 150.779619][ T8273] __se_sys_mbind+0x3a6/0x3c0 [ 150.784291][ T8273] __x64_sys_mbind+0x6e/0x90 [ 150.788875][ T8273] do_syscall_64+0x9f/0x140 [ 150.793377][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.799266][ T8273] RIP: 0033:0x4456f9 [ 150.803154][ T8273] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 150.824501][ T8273] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 150.832919][ T8273] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 150.840894][ T8273] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 150.848855][ T8273] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 150.856820][ T8273] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 150.864779][ T8273] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 150.872759][ T8273] executing program [ 150.875086][ T8273] Uninit was created at: [ 150.879356][ T8273] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.885084][ T8273] kmsan_slab_alloc+0x8e/0xe0 [ 150.889841][ T8273] kmem_cache_alloc+0x895/0x1030 [ 150.894775][ T8273] do_mbind+0x8d5/0x38c0 [ 150.899021][ T8273] __se_sys_mbind+0x3a6/0x3c0 [ 150.903710][ T8273] __x64_sys_mbind+0x6e/0x90 [ 150.908292][ T8273] do_syscall_64+0x9f/0x140 [ 150.912785][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.918679][ T8273] ===================================================== [ 150.936504][ T8275] ===================================================== [ 150.943506][ T8275] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 150.950216][ T8275] CPU: 1 PID: 8275 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.960432][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.970498][ T8275] Call Trace: [ 150.973768][ T8275] dump_stack+0x24c/0x2e0 [ 150.978096][ T8275] kmsan_report+0xfb/0x1e0 [ 150.982514][ T8275] __msan_warning+0x5c/0xa0 [ 150.987024][ T8275] do_mbind+0x2d1b/0x38c0 [ 150.991379][ T8275] __se_sys_mbind+0x3a6/0x3c0 [ 150.996140][ T8275] __x64_sys_mbind+0x6e/0x90 [ 151.000742][ T8275] do_syscall_64+0x9f/0x140 [ 151.005240][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.011128][ T8275] RIP: 0033:0x4456f9 [ 151.015022][ T8275] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 151.034640][ T8275] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 151.043494][ T8275] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 151.051467][ T8275] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 151.059465][ T8275] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 151.067443][ T8275] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 151.075420][ T8275] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 151.083413][ T8275] executing program [ 151.085739][ T8275] Uninit was created at: [ 151.089970][ T8275] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.095710][ T8275] kmsan_slab_alloc+0x8e/0xe0 [ 151.100378][ T8275] kmem_cache_alloc+0x895/0x1030 [ 151.105317][ T8275] do_mbind+0x8d5/0x38c0 [ 151.109577][ T8275] __se_sys_mbind+0x3a6/0x3c0 [ 151.114261][ T8275] __x64_sys_mbind+0x6e/0x90 [ 151.118853][ T8275] do_syscall_64+0x9f/0x140 [ 151.123351][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.129254][ T8275] ===================================================== [ 151.150364][ T8277] ===================================================== [ 151.157415][ T8277] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 151.164997][ T8277] CPU: 0 PID: 8277 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.175150][ T8277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.185219][ T8277] Call Trace: [ 151.188497][ T8277] dump_stack+0x24c/0x2e0 [ 151.192821][ T8277] kmsan_report+0xfb/0x1e0 [ 151.197225][ T8277] __msan_warning+0x5c/0xa0 [ 151.201716][ T8277] do_mbind+0x2d1b/0x38c0 [ 151.206055][ T8277] __se_sys_mbind+0x3a6/0x3c0 [ 151.210738][ T8277] __x64_sys_mbind+0x6e/0x90 [ 151.215319][ T8277] do_syscall_64+0x9f/0x140 [ 151.220966][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.226849][ T8277] RIP: 0033:0x4456f9 [ 151.230738][ T8277] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 151.250432][ T8277] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 151.258848][ T8277] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 151.266816][ T8277] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 151.274781][ T8277] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 151.282757][ T8277] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 151.290735][ T8277] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 151.298712][ T8277] [ 151.301044][ T8277] Uninit was created at: [ 151.305275][ T8277] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.310996][ T8277] kmsan_slab_alloc+0x8e/0xe0 [ 151.315677][ T8277] kmem_cache_alloc+0x895/0x1030 [ 151.320605][ T8277] do_mbind+0x8d5/0x38c0 [ 151.324833][ T8277] __se_sys_mbind+0x3a6/0x3c0 [ 151.329513][ T8277] __x64_sys_mbind+0x6e/0x90 [ 151.334106][ T8277] do_syscall_64+0x9f/0x140 [ 151.338634][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.344517][ T8277] ===================================================== executing program [ 151.368437][ T8279] ===================================================== [ 151.375410][ T8279] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 151.382126][ T8279] CPU: 0 PID: 8279 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.392301][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.402557][ T8279] Call Trace: [ 151.405833][ T8279] dump_stack+0x24c/0x2e0 [ 151.410190][ T8279] kmsan_report+0xfb/0x1e0 [ 151.414600][ T8279] __msan_warning+0x5c/0xa0 [ 151.419091][ T8279] do_mbind+0x2d1b/0x38c0 [ 151.423431][ T8279] __se_sys_mbind+0x3a6/0x3c0 [ 151.428137][ T8279] __x64_sys_mbind+0x6e/0x90 [ 151.432730][ T8279] do_syscall_64+0x9f/0x140 [ 151.437229][ T8279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.443125][ T8279] RIP: 0033:0x4456f9 [ 151.447093][ T8279] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 151.466779][ T8279] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 151.475189][ T8279] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 151.483177][ T8279] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 151.491151][ T8279] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 151.499124][ T8279] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 151.507082][ T8279] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 151.515052][ T8279] executing program [ 151.517362][ T8279] Uninit was created at: [ 151.521573][ T8279] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.527302][ T8279] kmsan_slab_alloc+0x8e/0xe0 [ 151.531975][ T8279] kmem_cache_alloc+0x895/0x1030 [ 151.537093][ T8279] do_mbind+0x8d5/0x38c0 [ 151.541336][ T8279] __se_sys_mbind+0x3a6/0x3c0 [ 151.546017][ T8279] __x64_sys_mbind+0x6e/0x90 [ 151.550599][ T8279] do_syscall_64+0x9f/0x140 [ 151.555094][ T8279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.560976][ T8279] ===================================================== [ 151.584939][ T8281] ===================================================== [ 151.591909][ T8281] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 151.598622][ T8281] CPU: 1 PID: 8281 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.608767][ T8281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.618954][ T8281] Call Trace: [ 151.622256][ T8281] dump_stack+0x24c/0x2e0 [ 151.626592][ T8281] kmsan_report+0xfb/0x1e0 [ 151.631025][ T8281] __msan_warning+0x5c/0xa0 [ 151.635538][ T8281] do_mbind+0x2d1b/0x38c0 [ 151.639865][ T8281] __se_sys_mbind+0x3a6/0x3c0 [ 151.644568][ T8281] __x64_sys_mbind+0x6e/0x90 [ 151.649166][ T8281] do_syscall_64+0x9f/0x140 [ 151.653738][ T8281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.659651][ T8281] RIP: 0033:0x4456f9 [ 151.663541][ T8281] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 151.683146][ T8281] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 151.691584][ T8281] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 151.699549][ T8281] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 151.707520][ T8281] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 151.715512][ T8281] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 151.723476][ T8281] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 151.731466][ T8281] executing program [ 151.733836][ T8281] Uninit was created at: [ 151.738070][ T8281] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.743825][ T8281] kmsan_slab_alloc+0x8e/0xe0 [ 151.748488][ T8281] kmem_cache_alloc+0x895/0x1030 [ 151.753414][ T8281] do_mbind+0x8d5/0x38c0 [ 151.757705][ T8281] __se_sys_mbind+0x3a6/0x3c0 [ 151.762381][ T8281] __x64_sys_mbind+0x6e/0x90 [ 151.766978][ T8281] do_syscall_64+0x9f/0x140 [ 151.771472][ T8281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.777352][ T8281] ===================================================== [ 151.795876][ T8283] ===================================================== [ 151.802841][ T8283] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 151.809557][ T8283] CPU: 0 PID: 8283 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.819738][ T8283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.829910][ T8283] Call Trace: [ 151.833193][ T8283] dump_stack+0x24c/0x2e0 [ 151.837534][ T8283] kmsan_report+0xfb/0x1e0 [ 151.841941][ T8283] __msan_warning+0x5c/0xa0 [ 151.846464][ T8283] do_mbind+0x2d1b/0x38c0 [ 151.850799][ T8283] __se_sys_mbind+0x3a6/0x3c0 [ 151.855484][ T8283] __x64_sys_mbind+0x6e/0x90 [ 151.860159][ T8283] do_syscall_64+0x9f/0x140 [ 151.864659][ T8283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.870554][ T8283] RIP: 0033:0x4456f9 [ 151.874545][ T8283] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 151.894177][ T8283] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 151.902592][ T8283] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 151.910581][ T8283] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 151.918547][ T8283] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 151.926519][ T8283] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 151.934494][ T8283] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 151.942482][ T8283] executing program [ 151.944823][ T8283] Uninit was created at: [ 151.949059][ T8283] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.954798][ T8283] kmsan_slab_alloc+0x8e/0xe0 [ 151.959518][ T8283] kmem_cache_alloc+0x895/0x1030 [ 151.964456][ T8283] do_mbind+0x8d5/0x38c0 [ 151.968707][ T8283] __se_sys_mbind+0x3a6/0x3c0 [ 151.973392][ T8283] __x64_sys_mbind+0x6e/0x90 [ 151.977991][ T8283] do_syscall_64+0x9f/0x140 [ 151.982508][ T8283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.988405][ T8283] ===================================================== [ 152.011664][ T8285] ===================================================== [ 152.018634][ T8285] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 152.025338][ T8285] CPU: 0 PID: 8285 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.035518][ T8285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.045584][ T8285] Call Trace: [ 152.048860][ T8285] dump_stack+0x24c/0x2e0 [ 152.053190][ T8285] kmsan_report+0xfb/0x1e0 [ 152.057619][ T8285] __msan_warning+0x5c/0xa0 [ 152.062125][ T8285] do_mbind+0x2d1b/0x38c0 [ 152.066512][ T8285] __se_sys_mbind+0x3a6/0x3c0 [ 152.071205][ T8285] __x64_sys_mbind+0x6e/0x90 [ 152.075796][ T8285] do_syscall_64+0x9f/0x140 [ 152.080304][ T8285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.086213][ T8285] RIP: 0033:0x4456f9 [ 152.090113][ T8285] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 152.109730][ T8285] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 152.118146][ T8285] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 152.126119][ T8285] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 152.134105][ T8285] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 152.142109][ T8285] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 152.150245][ T8285] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 152.158329][ T8285] executing program [ 152.160641][ T8285] Uninit was created at: [ 152.164859][ T8285] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.170581][ T8285] kmsan_slab_alloc+0x8e/0xe0 [ 152.175248][ T8285] kmem_cache_alloc+0x895/0x1030 [ 152.180201][ T8285] do_mbind+0x8d5/0x38c0 [ 152.184446][ T8285] __se_sys_mbind+0x3a6/0x3c0 [ 152.189121][ T8285] __x64_sys_mbind+0x6e/0x90 [ 152.193727][ T8285] do_syscall_64+0x9f/0x140 [ 152.198227][ T8285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.204121][ T8285] ===================================================== [ 152.224798][ T8287] ===================================================== [ 152.231823][ T8287] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 152.238540][ T8287] CPU: 1 PID: 8287 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.248719][ T8287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.258775][ T8287] Call Trace: [ 152.262071][ T8287] dump_stack+0x24c/0x2e0 [ 152.266442][ T8287] kmsan_report+0xfb/0x1e0 [ 152.270862][ T8287] __msan_warning+0x5c/0xa0 [ 152.275370][ T8287] do_mbind+0x2d1b/0x38c0 [ 152.280220][ T8287] __se_sys_mbind+0x3a6/0x3c0 [ 152.284895][ T8287] __x64_sys_mbind+0x6e/0x90 [ 152.289527][ T8287] do_syscall_64+0x9f/0x140 [ 152.294068][ T8287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.299996][ T8287] RIP: 0033:0x4456f9 [ 152.303895][ T8287] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 152.323521][ T8287] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 152.331935][ T8287] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 152.339925][ T8287] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 152.347907][ T8287] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 152.356763][ T8287] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 152.364744][ T8287] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 152.372714][ T8287] executing program [ 152.375046][ T8287] Uninit was created at: [ 152.379352][ T8287] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.385079][ T8287] kmsan_slab_alloc+0x8e/0xe0 [ 152.389751][ T8287] kmem_cache_alloc+0x895/0x1030 [ 152.394685][ T8287] do_mbind+0x8d5/0x38c0 [ 152.398929][ T8287] __se_sys_mbind+0x3a6/0x3c0 [ 152.403631][ T8287] __x64_sys_mbind+0x6e/0x90 [ 152.408324][ T8287] do_syscall_64+0x9f/0x140 [ 152.412835][ T8287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.418726][ T8287] ===================================================== [ 152.440629][ T8289] ===================================================== [ 152.447641][ T8289] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 152.454349][ T8289] CPU: 0 PID: 8289 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.464495][ T8289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.474569][ T8289] Call Trace: [ 152.477857][ T8289] dump_stack+0x24c/0x2e0 [ 152.482196][ T8289] kmsan_report+0xfb/0x1e0 [ 152.486641][ T8289] __msan_warning+0x5c/0xa0 [ 152.491135][ T8289] do_mbind+0x2d1b/0x38c0 [ 152.495474][ T8289] __se_sys_mbind+0x3a6/0x3c0 [ 152.500156][ T8289] __x64_sys_mbind+0x6e/0x90 [ 152.504737][ T8289] do_syscall_64+0x9f/0x140 [ 152.509252][ T8289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.515144][ T8289] RIP: 0033:0x4456f9 [ 152.519075][ T8289] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 152.538700][ T8289] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 152.547118][ T8289] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 152.555100][ T8289] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 152.563103][ T8289] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 152.571091][ T8289] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 152.579059][ T8289] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 152.587054][ T8289] executing program [ 152.589387][ T8289] Uninit was created at: [ 152.593734][ T8289] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.599477][ T8289] kmsan_slab_alloc+0x8e/0xe0 [ 152.604154][ T8289] kmem_cache_alloc+0x895/0x1030 [ 152.609095][ T8289] do_mbind+0x8d5/0x38c0 [ 152.613338][ T8289] __se_sys_mbind+0x3a6/0x3c0 [ 152.618010][ T8289] __x64_sys_mbind+0x6e/0x90 [ 152.622613][ T8289] do_syscall_64+0x9f/0x140 [ 152.627131][ T8289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.633099][ T8289] ===================================================== [ 152.653315][ T8291] ===================================================== [ 152.660276][ T8291] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 152.667004][ T8291] CPU: 0 PID: 8291 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.677169][ T8291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.687400][ T8291] Call Trace: [ 152.690722][ T8291] dump_stack+0x24c/0x2e0 [ 152.695148][ T8291] kmsan_report+0xfb/0x1e0 [ 152.699561][ T8291] __msan_warning+0x5c/0xa0 [ 152.704058][ T8291] do_mbind+0x2d1b/0x38c0 [ 152.708391][ T8291] __se_sys_mbind+0x3a6/0x3c0 [ 152.713071][ T8291] __x64_sys_mbind+0x6e/0x90 [ 152.717652][ T8291] do_syscall_64+0x9f/0x140 [ 152.722175][ T8291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.728116][ T8291] RIP: 0033:0x4456f9 [ 152.732004][ T8291] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 152.752576][ T8291] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 152.761014][ T8291] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 152.768987][ T8291] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 152.776955][ T8291] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 152.784963][ T8291] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 152.792935][ T8291] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 152.800901][ T8291] executing program [ 152.803224][ T8291] Uninit was created at: [ 152.807440][ T8291] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.813172][ T8291] kmsan_slab_alloc+0x8e/0xe0 [ 152.817863][ T8291] kmem_cache_alloc+0x895/0x1030 [ 152.822795][ T8291] do_mbind+0x8d5/0x38c0 [ 152.827024][ T8291] __se_sys_mbind+0x3a6/0x3c0 [ 152.831689][ T8291] __x64_sys_mbind+0x6e/0x90 [ 152.836276][ T8291] do_syscall_64+0x9f/0x140 [ 152.840776][ T8291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.846657][ T8291] ===================================================== [ 152.865842][ T8293] ===================================================== [ 152.872854][ T8293] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 152.879564][ T8293] CPU: 0 PID: 8293 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.889823][ T8293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.899878][ T8293] Call Trace: [ 152.903164][ T8293] dump_stack+0x24c/0x2e0 [ 152.907504][ T8293] kmsan_report+0xfb/0x1e0 [ 152.911910][ T8293] __msan_warning+0x5c/0xa0 [ 152.916409][ T8293] do_mbind+0x2d1b/0x38c0 [ 152.920743][ T8293] __se_sys_mbind+0x3a6/0x3c0 [ 152.925420][ T8293] __x64_sys_mbind+0x6e/0x90 [ 152.930013][ T8293] do_syscall_64+0x9f/0x140 [ 152.934530][ T8293] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.940427][ T8293] RIP: 0033:0x4456f9 [ 152.944319][ T8293] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 152.963928][ T8293] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 152.972348][ T8293] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 152.980357][ T8293] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 152.988335][ T8293] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 152.996299][ T8293] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 153.004271][ T8293] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 153.012244][ T8293] executing program [ 153.014568][ T8293] Uninit was created at: [ 153.018783][ T8293] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.024508][ T8293] kmsan_slab_alloc+0x8e/0xe0 [ 153.029175][ T8293] kmem_cache_alloc+0x895/0x1030 [ 153.034108][ T8293] do_mbind+0x8d5/0x38c0 [ 153.038353][ T8293] __se_sys_mbind+0x3a6/0x3c0 [ 153.043023][ T8293] __x64_sys_mbind+0x6e/0x90 [ 153.047630][ T8293] do_syscall_64+0x9f/0x140 [ 153.052165][ T8293] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.058506][ T8293] ===================================================== [ 153.078871][ T8295] ===================================================== [ 153.086356][ T8295] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 153.093090][ T8295] CPU: 1 PID: 8295 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.103381][ T8295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.113459][ T8295] Call Trace: [ 153.116766][ T8295] dump_stack+0x24c/0x2e0 [ 153.121097][ T8295] kmsan_report+0xfb/0x1e0 [ 153.125534][ T8295] __msan_warning+0x5c/0xa0 [ 153.130026][ T8295] do_mbind+0x2d1b/0x38c0 [ 153.134374][ T8295] __se_sys_mbind+0x3a6/0x3c0 [ 153.139081][ T8295] __x64_sys_mbind+0x6e/0x90 [ 153.143684][ T8295] do_syscall_64+0x9f/0x140 [ 153.148178][ T8295] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.154059][ T8295] RIP: 0033:0x4456f9 [ 153.157937][ T8295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 153.177533][ T8295] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 153.185947][ T8295] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 153.193930][ T8295] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 153.201910][ T8295] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 153.209874][ T8295] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 153.217843][ T8295] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 153.225902][ T8295] executing program [ 153.228212][ T8295] Uninit was created at: [ 153.232451][ T8295] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.238183][ T8295] kmsan_slab_alloc+0x8e/0xe0 [ 153.242865][ T8295] kmem_cache_alloc+0x895/0x1030 [ 153.247812][ T8295] do_mbind+0x8d5/0x38c0 [ 153.252044][ T8295] __se_sys_mbind+0x3a6/0x3c0 [ 153.256782][ T8295] __x64_sys_mbind+0x6e/0x90 [ 153.261978][ T8295] do_syscall_64+0x9f/0x140 [ 153.266480][ T8295] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.272378][ T8295] ===================================================== [ 153.294626][ T8297] ===================================================== [ 153.301609][ T8297] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 153.308323][ T8297] CPU: 0 PID: 8297 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.318619][ T8297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.328688][ T8297] Call Trace: [ 153.331963][ T8297] dump_stack+0x24c/0x2e0 [ 153.336292][ T8297] kmsan_report+0xfb/0x1e0 [ 153.340726][ T8297] __msan_warning+0x5c/0xa0 [ 153.345223][ T8297] do_mbind+0x2d1b/0x38c0 [ 153.349557][ T8297] __se_sys_mbind+0x3a6/0x3c0 [ 153.354274][ T8297] __x64_sys_mbind+0x6e/0x90 [ 153.358922][ T8297] do_syscall_64+0x9f/0x140 [ 153.363436][ T8297] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.369323][ T8297] RIP: 0033:0x4456f9 [ 153.373226][ T8297] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 153.393463][ T8297] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 153.401919][ T8297] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 153.409906][ T8297] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 153.417872][ T8297] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 153.425835][ T8297] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 153.433830][ T8297] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 153.441816][ T8297] executing program [ 153.444129][ T8297] Uninit was created at: [ 153.448354][ T8297] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.454071][ T8297] kmsan_slab_alloc+0x8e/0xe0 [ 153.458752][ T8297] kmem_cache_alloc+0x895/0x1030 [ 153.463685][ T8297] do_mbind+0x8d5/0x38c0 [ 153.467914][ T8297] __se_sys_mbind+0x3a6/0x3c0 [ 153.472597][ T8297] __x64_sys_mbind+0x6e/0x90 [ 153.477182][ T8297] do_syscall_64+0x9f/0x140 [ 153.481690][ T8297] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.487605][ T8297] ===================================================== [ 153.509619][ T8299] ===================================================== [ 153.516593][ T8299] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 153.523310][ T8299] CPU: 0 PID: 8299 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.533478][ T8299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.543753][ T8299] Call Trace: [ 153.547036][ T8299] dump_stack+0x24c/0x2e0 [ 153.551378][ T8299] kmsan_report+0xfb/0x1e0 [ 153.555809][ T8299] __msan_warning+0x5c/0xa0 [ 153.560327][ T8299] do_mbind+0x2d1b/0x38c0 [ 153.564678][ T8299] __se_sys_mbind+0x3a6/0x3c0 [ 153.569375][ T8299] __x64_sys_mbind+0x6e/0x90 [ 153.574024][ T8299] do_syscall_64+0x9f/0x140 [ 153.578527][ T8299] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.584431][ T8299] RIP: 0033:0x4456f9 [ 153.588327][ T8299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 153.607930][ T8299] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 153.616363][ T8299] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 153.624335][ T8299] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 153.632334][ T8299] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 153.640337][ T8299] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 153.648332][ T8299] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 153.656310][ T8299] executing program [ 153.658625][ T8299] Uninit was created at: [ 153.662847][ T8299] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.668589][ T8299] kmsan_slab_alloc+0x8e/0xe0 [ 153.673292][ T8299] kmem_cache_alloc+0x895/0x1030 [ 153.678316][ T8299] do_mbind+0x8d5/0x38c0 [ 153.682596][ T8299] __se_sys_mbind+0x3a6/0x3c0 [ 153.687269][ T8299] __x64_sys_mbind+0x6e/0x90 [ 153.692460][ T8299] do_syscall_64+0x9f/0x140 [ 153.696974][ T8299] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.702885][ T8299] ===================================================== [ 153.724965][ T8301] ===================================================== [ 153.731960][ T8301] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 153.739031][ T8301] CPU: 1 PID: 8301 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.749298][ T8301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.759390][ T8301] Call Trace: [ 153.762666][ T8301] dump_stack+0x24c/0x2e0 [ 153.767006][ T8301] kmsan_report+0xfb/0x1e0 [ 153.771424][ T8301] __msan_warning+0x5c/0xa0 [ 153.775938][ T8301] do_mbind+0x2d1b/0x38c0 [ 153.780267][ T8301] __se_sys_mbind+0x3a6/0x3c0 [ 153.784951][ T8301] __x64_sys_mbind+0x6e/0x90 [ 153.789533][ T8301] do_syscall_64+0x9f/0x140 [ 153.794144][ T8301] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.800057][ T8301] RIP: 0033:0x4456f9 [ 153.803940][ T8301] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 153.823540][ T8301] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 153.831984][ T8301] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 153.840129][ T8301] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 153.848118][ T8301] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 153.856089][ T8301] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 153.864066][ T8301] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 153.872033][ T8301] executing program [ 153.874348][ T8301] Uninit was created at: [ 153.878612][ T8301] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.884346][ T8301] kmsan_slab_alloc+0x8e/0xe0 [ 153.889010][ T8301] kmem_cache_alloc+0x895/0x1030 [ 153.893940][ T8301] do_mbind+0x8d5/0x38c0 [ 153.898269][ T8301] __se_sys_mbind+0x3a6/0x3c0 [ 153.902943][ T8301] __x64_sys_mbind+0x6e/0x90 [ 153.907534][ T8301] do_syscall_64+0x9f/0x140 [ 153.912046][ T8301] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.917959][ T8301] ===================================================== [ 153.940021][ T8303] ===================================================== [ 153.947030][ T8303] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 153.953755][ T8303] CPU: 0 PID: 8303 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.963953][ T8303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.974003][ T8303] Call Trace: [ 153.977274][ T8303] dump_stack+0x24c/0x2e0 [ 153.981793][ T8303] kmsan_report+0xfb/0x1e0 [ 153.986202][ T8303] __msan_warning+0x5c/0xa0 [ 153.990698][ T8303] do_mbind+0x2d1b/0x38c0 [ 153.995040][ T8303] __se_sys_mbind+0x3a6/0x3c0 [ 153.999729][ T8303] __x64_sys_mbind+0x6e/0x90 [ 154.004310][ T8303] do_syscall_64+0x9f/0x140 [ 154.008811][ T8303] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.014701][ T8303] RIP: 0033:0x4456f9 [ 154.018583][ T8303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 154.038185][ T8303] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 154.046607][ T8303] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 154.054583][ T8303] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 154.062545][ T8303] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 154.070513][ T8303] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 154.078476][ T8303] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 154.086459][ T8303] executing program [ 154.088794][ T8303] Uninit was created at: [ 154.093023][ T8303] kmsan_internal_poison_shadow+0x5c/0xf0 [ 154.098752][ T8303] kmsan_slab_alloc+0x8e/0xe0 [ 154.103418][ T8303] kmem_cache_alloc+0x895/0x1030 [ 154.108355][ T8303] do_mbind+0x8d5/0x38c0 [ 154.112592][ T8303] __se_sys_mbind+0x3a6/0x3c0 [ 154.117277][ T8303] __x64_sys_mbind+0x6e/0x90 [ 154.121867][ T8303] do_syscall_64+0x9f/0x140 [ 154.126361][ T8303] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.132246][ T8303] ===================================================== [ 154.152968][ T8305] ===================================================== [ 154.159945][ T8305] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 154.166809][ T8305] CPU: 1 PID: 8305 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.177023][ T8305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.187067][ T8305] Call Trace: [ 154.190338][ T8305] dump_stack+0x24c/0x2e0 [ 154.194679][ T8305] kmsan_report+0xfb/0x1e0 [ 154.199100][ T8305] __msan_warning+0x5c/0xa0 [ 154.203597][ T8305] do_mbind+0x2d1b/0x38c0 [ 154.208878][ T8305] __se_sys_mbind+0x3a6/0x3c0 [ 154.213551][ T8305] __x64_sys_mbind+0x6e/0x90 [ 154.218136][ T8305] do_syscall_64+0x9f/0x140 [ 154.222656][ T8305] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.228543][ T8305] RIP: 0033:0x4456f9 [ 154.232431][ T8305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 154.252128][ T8305] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 154.260562][ T8305] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 154.268527][ T8305] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 154.276503][ T8305] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 154.284470][ T8305] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 154.292474][ T8305] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 154.300460][ T8305] executing program [ 154.302786][ T8305] Uninit was created at: [ 154.307000][ T8305] kmsan_internal_poison_shadow+0x5c/0xf0 [ 154.312718][ T8305] kmsan_slab_alloc+0x8e/0xe0 [ 154.317397][ T8305] kmem_cache_alloc+0x895/0x1030 [ 154.322321][ T8305] do_mbind+0x8d5/0x38c0 [ 154.326561][ T8305] __se_sys_mbind+0x3a6/0x3c0 [ 154.331225][ T8305] __x64_sys_mbind+0x6e/0x90 [ 154.335814][ T8305] do_syscall_64+0x9f/0x140 [ 154.340313][ T8305] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.346212][ T8305] ===================================================== [ 154.366795][ T8307] ===================================================== [ 154.373951][ T8307] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 154.380761][ T8307] CPU: 0 PID: 8307 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.390930][ T8307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.400994][ T8307] Call Trace: [ 154.404272][ T8307] dump_stack+0x24c/0x2e0 [ 154.408604][ T8307] kmsan_report+0xfb/0x1e0 [ 154.413013][ T8307] __msan_warning+0x5c/0xa0 [ 154.417593][ T8307] do_mbind+0x2d1b/0x38c0 [ 154.421918][ T8307] __se_sys_mbind+0x3a6/0x3c0 [ 154.426631][ T8307] __x64_sys_mbind+0x6e/0x90 [ 154.431231][ T8307] do_syscall_64+0x9f/0x140 [ 154.435729][ T8307] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.441625][ T8307] RIP: 0033:0x4456f9 [ 154.447516][ T8307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 154.467331][ T8307] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 154.475746][ T8307] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 154.483719][ T8307] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 154.491709][ T8307] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 154.499706][ T8307] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 154.507668][ T8307] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 154.515669][ T8307] [ 154.517986][ T8307] Uninit was created at: [ 154.522259][ T8307] kmsan_internal_poison_shadow+0x5c/0xf0 [ 154.528058][ T8307] kmsan_slab_alloc+0x8e/0xe0 [ 154.532767][ T8307] kmem_cache_alloc+0x895/0x1030 [ 154.537703][ T8307] do_mbind+0x8d5/0x38c0 [ 154.541954][ T8307] __se_sys_mbind+0x3a6/0x3c0 [ 154.546634][ T8307] __x64_sys_mbind+0x6e/0x90 [ 154.551227][ T8307] do_syscall_64+0x9f/0x140 [ 154.555720][ T8307] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 154.561784][ T8307] ===================================================== [ 154.585270][ T8309] ===================================================== [ 154.592261][ T8309] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 154.598967][ T8309] CPU: 1 PID: 8309 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.609251][ T8309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.619305][ T8309] Call Trace: [ 154.622622][ T8309] dump_stack+0x24c/0x2e0 [ 154.626958][ T8309] kmsan_report+0xfb/0x1e0 [ 154.631368][ T8309] __msan_warning+0x5c/0xa0 [ 154.635887][ T8309] do_mbind+0x2d1b/0x38c0 [ 154.640214][ T8309] __se_sys_mbind+0x3a6/0x3c0 [ 154.644887][ T8309] __x64_sys_mbind+0x6e/0x90 [ 154.649470][ T8309] do_syscall_64+0x9f/0x140 [ 154.654004][ T8309] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.660070][ T8309] RIP: 0033:0x4456f9 [ 154.663965][ T8309] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 154.683667][ T8309] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 154.692151][ T8309] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 154.700248][ T8309] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 154.708233][ T8309] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 154.716224][ T8309] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 154.724219][ T8309] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 154.732225][ T8309] [ 154.734547][ T8309] Uninit was created at: [ 154.738770][ T8309] kmsan_internal_poison_shadow+0x5c/0xf0 [ 154.744511][ T8309] kmsan_slab_alloc+0x8e/0xe0 [ 154.749188][ T8309] kmem_cache_alloc+0x895/0x1030 [ 154.754182][ T8309] do_mbind+0x8d5/0x38c0 [ 154.758430][ T8309] __se_sys_mbind+0x3a6/0x3c0 [ 154.763103][ T8309] __x64_sys_mbind+0x6e/0x90 executing program [ 154.767805][ T8309] do_syscall_64+0x9f/0x140 [ 154.772299][ T8309] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.779668][ T8309] ===================================================== [ 154.800423][ T8311] ===================================================== [ 154.807395][ T8311] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 154.814124][ T8311] CPU: 1 PID: 8311 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.824307][ T8311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.834357][ T8311] Call Trace: [ 154.837733][ T8311] dump_stack+0x24c/0x2e0 [ 154.842070][ T8311] kmsan_report+0xfb/0x1e0 [ 154.846544][ T8311] __msan_warning+0x5c/0xa0 [ 154.851065][ T8311] do_mbind+0x2d1b/0x38c0 [ 154.855404][ T8311] __se_sys_mbind+0x3a6/0x3c0 [ 154.860258][ T8311] __x64_sys_mbind+0x6e/0x90 [ 154.864949][ T8311] do_syscall_64+0x9f/0x140 [ 154.869453][ T8311] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.875336][ T8311] RIP: 0033:0x4456f9 [ 154.879218][ T8311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 154.898927][ T8311] RSP: 002b:00007f4c4152c308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 154.907455][ T8311] RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 00000000004456f9 [ 154.915426][ T8311] RDX: 0000000000002001 RSI: 0000000000800000 RDI: 0000000020001000 [ 154.923392][ T8311] RBP: 00000000004ca400 R08: 0000000000000007 R09: 0000000000000000 [ 154.931448][ T8311] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca40c [ 154.939514][ T8311] R13: 00007ffe6c9a98ff R14: 00007f4c4152c400 R15: 0000000000022000 [ 154.947494][ T8311] [ 154.949821][ T8311] Uninit was created at: [ 154.954053][ T8311] kmsan_internal_poison_shadow+0x5c/0xf0 [ 154.959789][ T8311] kmsan_slab_alloc+0x8e/0xe0 [ 154.964453][ T8311] kmem_cache_alloc+0x895/0x1030 executing program [ 154.969390][ T8311] do_mbind+0x8d5/0x38c0 [ 154.973647][ T8311] __se_sys_mbind+0x3a6/0x3c0 [ 154.978311][ T8311] __x64_sys_mbind+0x6e/0x90 [ 154.982916][ T8311] do_syscall_64+0x9f/0x140 [ 154.987410][ T8311] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.993314][ T8311] ===================================================== [ 155.014432][ T8313] ===================================================== [ 155.021427][ T8313] BUG: KMSAN: uninit-value in do_mbind+0x2d1b/0x38c0 [ 155.028136][ T8313] CPU: 1 PID: 8313 Comm: syz-executor545 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 155.038302][ T8313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.048376][ T8313] Call Trace: [ 155.051648][ T8313] dump_stack+0x24c/0x2e0 [ 155.055973][ T8313] kmsan_report+0xfb/0x1e0 [ 155.060385][ T8313] __msan_warning+0x5c/0xa0 [ 155.064886][ T8313] do_mbind+0x2d1b/0x38c0 [ 155.069209][ T8313] __se_sys_mbind+0x3a6/0x3c0 [ 155.073884][ T8313] __x64_sys_mbind+0x6e/0x90 [ 155.078464][ T8313] do_syscall_64+0x9f/0x140 [ 155.082961][ T8313] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 155.088858][ T8313] RIP: 0033:0x4456f9 [ 155.092751][ T8313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48