Warning: Permanently added '[localhost]:21284' (ECDSA) to the list of known hosts. 2023/05/16 15:23:56 fuzzer started 2023/05/16 15:23:57 dialing manager at localhost:35573 2023/05/16 15:23:57 checking machine... 2023/05/16 15:23:57 checking revisions... syzkaller login: [ 47.177369] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:23:57 testing simple program... [ 47.255103] cgroup: Unknown subsys name 'net' [ 47.333888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.802925] audit: type=1400 audit(1684250651.127:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.896402] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.897869] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.898843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.900960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.902115] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.903410] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.278177] ------------[ cut here ]------------ [ 62.279087] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.280394] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.281401] Modules linked in: [ 62.281957] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.287013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.287926] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.288714] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.290758] RSP: 0018:ffff888016f3fc00 EFLAGS: 00010282 [ 62.291411] RAX: 0000000000000000 RBX: ffff88800f664c40 RCX: 0000000000000000 [ 62.292299] RDX: ffff8880168e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.293296] RBP: ffff88800f664c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.294255] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.295241] R13: ffffffff84e223a0 R14: ffff88800f664c48 R15: ffffffff84d73340 [ 62.296235] FS: 00005555566b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.297321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.298173] CR2: 00007f5ddd22a6f4 CR3: 000000000e402000 CR4: 0000000000350ee0 [ 62.299169] Call Trace: [ 62.299608] [ 62.299900] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.300618] ipv4_frags_init_net+0x269/0x440 [ 62.301145] ops_init+0xbb/0x6b0 [ 62.301697] setup_net+0x3d9/0x990 [ 62.302123] ? down_read_killable+0x1d7/0x4e0 [ 62.302836] ? __pfx_setup_net+0x10/0x10 [ 62.303324] ? copy_net_ns+0x17c/0x770 [ 62.304004] copy_net_ns+0x321/0x770 [ 62.304459] create_new_namespaces+0x3f6/0xb30 [ 62.305206] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.305952] ksys_unshare+0x44d/0x8e0 [ 62.306422] ? __pfx_ksys_unshare+0x10/0x10 [ 62.307092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.307726] __x64_sys_unshare+0x31/0x40 [ 62.308111] do_syscall_64+0x3f/0x90 [ 62.308459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.308976] RIP: 0033:0x7ff40ae240d7 [ 62.309320] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.310927] RSP: 002b:00007ffd715832d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.311618] RAX: ffffffffffffffda RBX: 00007ffd71583918 RCX: 00007ff40ae240d7 [ 62.312250] RDX: 00007ff40ae8e41f RSI: 00007ffd71583270 RDI: 0000000040000000 [ 62.312895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd71583080 [ 62.313543] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff40af36bf0 [ 62.314174] R13: 00007ffd715833b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.314854] [ 62.315074] irq event stamp: 9179 [ 62.315385] hardirqs last enabled at (9189): [] __up_console_sem+0x78/0x80 [ 62.316160] hardirqs last disabled at (9200): [] __up_console_sem+0x5d/0x80 [ 62.316934] softirqs last enabled at (9064): [] irq_exit_rcu+0x93/0xc0 [ 62.317689] softirqs last disabled at (9049): [] irq_exit_rcu+0x93/0xc0 [ 62.318453] ---[ end trace 0000000000000000 ]--- [ 62.322341] ------------[ cut here ]------------ [ 62.322868] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.324244] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.325110] Modules linked in: [ 62.325500] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.326392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.327238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.327794] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.329546] RSP: 0018:ffff888016f3fc00 EFLAGS: 00010282 [ 62.330081] RAX: 0000000000000000 RBX: ffff88800daefe40 RCX: 0000000000000000 [ 62.330798] RDX: ffff8880168e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.331510] RBP: ffff88800daefe54 R08: 0000000000000001 R09: 0000000000000000 [ 62.332212] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.332928] R13: ffffffff84e223a0 R14: ffff88800daefe48 R15: ffffffff84da62e0 [ 62.333645] FS: 00005555566b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.334414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.335049] CR2: 00007f5ddd22a6f4 CR3: 000000000e402000 CR4: 0000000000350ee0 [ 62.335794] Call Trace: [ 62.336040] [ 62.336329] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.336819] ipv6_frags_init_net+0x206/0x3c0 [ 62.337294] ops_init+0xbb/0x6b0 [ 62.337715] setup_net+0x3d9/0x990 [ 62.338052] ? down_read_killable+0x1d7/0x4e0 [ 62.338553] ? __pfx_setup_net+0x10/0x10 [ 62.339016] ? copy_net_ns+0x17c/0x770 [ 62.339401] copy_net_ns+0x321/0x770 [ 62.339815] create_new_namespaces+0x3f6/0xb30 [ 62.340323] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.340858] ksys_unshare+0x44d/0x8e0 [ 62.341266] ? __pfx_ksys_unshare+0x10/0x10 [ 62.341771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.342373] __x64_sys_unshare+0x31/0x40 [ 62.342874] do_syscall_64+0x3f/0x90 [ 62.343245] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.343806] RIP: 0033:0x7ff40ae240d7 [ 62.344204] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.345997] RSP: 002b:00007ffd715832d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.346805] RAX: ffffffffffffffda RBX: 00007ffd71583918 RCX: 00007ff40ae240d7 [ 62.347531] RDX: 00007ff40ae8e41f RSI: 00007ffd71583270 RDI: 0000000040000000 [ 62.348237] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd71583080 [ 62.348970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff40af36bf0 [ 62.349698] R13: 00007ffd715833b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.350433] [ 62.350716] irq event stamp: 10925 [ 62.351065] hardirqs last enabled at (10935): [] __up_console_sem+0x78/0x80 [ 62.351969] hardirqs last disabled at (10946): [] __up_console_sem+0x5d/0x80 [ 62.352865] softirqs last enabled at (10070): [] irq_exit_rcu+0x93/0xc0 [ 62.353646] softirqs last disabled at (10065): [] irq_exit_rcu+0x93/0xc0 [ 62.354569] ---[ end trace 0000000000000000 ]--- [ 62.355607] ------------[ cut here ]------------ [ 62.356051] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.357453] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.358261] Modules linked in: [ 62.358588] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.359443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.360214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.360719] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.362359] RSP: 0018:ffff888016f3fbf0 EFLAGS: 00010286 [ 62.362900] RAX: 0000000000000000 RBX: ffff88800daef240 RCX: 0000000000000000 [ 62.363562] RDX: ffff8880168e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.364216] RBP: ffff88800daef254 R08: 0000000000000001 R09: 0000000000000000 [ 62.364896] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.365549] R13: ffffffff84e223a0 R14: ffff88800daef248 R15: ffffffff84daf020 [ 62.366200] FS: 00005555566b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.366971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.367519] CR2: 00007f5ddd22a6f4 CR3: 000000000e402000 CR4: 0000000000350ee0 [ 62.368166] Call Trace: [ 62.368408] [ 62.368653] nf_ct_net_init+0x224/0x3d0 [ 62.369044] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.369491] ops_init+0xbb/0x6b0 [ 62.369826] setup_net+0x3d9/0x990 [ 62.370159] ? down_read_killable+0x1d7/0x4e0 [ 62.370598] ? __pfx_setup_net+0x10/0x10 [ 62.371014] ? copy_net_ns+0x17c/0x770 [ 62.371390] copy_net_ns+0x321/0x770 [ 62.371777] create_new_namespaces+0x3f6/0xb30 [ 62.372215] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.372714] ksys_unshare+0x44d/0x8e0 [ 62.373097] ? __pfx_ksys_unshare+0x10/0x10 [ 62.373528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.374067] __x64_sys_unshare+0x31/0x40 [ 62.374457] do_syscall_64+0x3f/0x90 [ 62.374872] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.375352] RIP: 0033:0x7ff40ae240d7 [ 62.375729] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.377365] RSP: 002b:00007ffd715832d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.378087] RAX: ffffffffffffffda RBX: 00007ffd71583918 RCX: 00007ff40ae240d7 [ 62.378788] RDX: 00007ff40ae8e41f RSI: 00007ffd71583270 RDI: 0000000040000000 [ 62.379497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd71583080 [ 62.380303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff40af36bf0 [ 62.381137] R13: 00007ffd715833b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.381996] [ 62.382276] irq event stamp: 11743 [ 62.382719] hardirqs last enabled at (11755): [] __up_console_sem+0x78/0x80 [ 62.383711] hardirqs last disabled at (11766): [] __up_console_sem+0x5d/0x80 [ 62.384693] softirqs last enabled at (11302): [] irq_exit_rcu+0x93/0xc0 [ 62.385484] softirqs last disabled at (11295): [] irq_exit_rcu+0x93/0xc0 [ 62.386263] ---[ end trace 0000000000000000 ]--- [ 63.919912] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.968396] Bluetooth: hci0: command 0x041b tx timeout [ 68.015557] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.063654] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:23:59 Registers: info registers vcpu 0 RAX=000000000001e5d1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f05b3738010 CR3=000000000e62a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=dda73ffe079478814148bc3a35b704b0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0ec1057e9abb0b74000000000013bf68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1b159851aec49e1200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555566b1400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5ddd22a6f4 CR3=000000000e402000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000