Warning: Permanently added '[localhost]:51503' (ECDSA) to the list of known hosts. 2023/05/16 21:22:45 fuzzer started 2023/05/16 21:22:45 dialing manager at localhost:35573 2023/05/16 21:22:45 checking machine... 2023/05/16 21:22:45 checking revisions... syzkaller login: [ 88.275960] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:22:45 testing simple program... [ 88.344934] cgroup: Unknown subsys name 'net' [ 88.433627] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 100.722640] audit: type=1400 audit(1684272178.214:6): 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 [ 101.821197] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.823018] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.824569] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.828537] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.830724] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 101.832207] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.267029] ------------[ cut here ]------------ [ 102.268379] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 102.270482] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.271872] Modules linked in: [ 102.272476] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.277586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.278941] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.279849] 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 [ 102.282566] RSP: 0018:ffff8880170cfc00 EFLAGS: 00010282 [ 102.283497] RAX: 0000000000000000 RBX: ffff888015b8bc40 RCX: 0000000000000000 [ 102.284672] RDX: ffff888019d71b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.285839] RBP: ffff888015b8bc54 R08: 0000000000000001 R09: 0000000000000000 [ 102.287006] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 102.288224] R13: ffffffff84e223a0 R14: ffff888015b8bc48 R15: ffffffff84d73340 [ 102.289517] FS: 0000555556136400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 102.290828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.291748] CR2: 00007f705f8a06f4 CR3: 000000001863a000 CR4: 0000000000350ee0 [ 102.292807] Call Trace: [ 102.293203] [ 102.293597] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 102.294359] ipv4_frags_init_net+0x269/0x440 [ 102.295031] ops_init+0xbb/0x6b0 [ 102.295598] setup_net+0x3d9/0x990 [ 102.296131] ? down_read_killable+0x1d7/0x4e0 [ 102.296840] ? __pfx_setup_net+0x10/0x10 [ 102.297480] ? copy_net_ns+0x17c/0x770 [ 102.298084] copy_net_ns+0x321/0x770 [ 102.298710] create_new_namespaces+0x3f6/0xb30 [ 102.299443] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.300171] ksys_unshare+0x44d/0x8e0 [ 102.300799] ? __pfx_ksys_unshare+0x10/0x10 [ 102.301485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.302368] __x64_sys_unshare+0x31/0x40 [ 102.302997] do_syscall_64+0x3f/0x90 [ 102.303591] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.304379] RIP: 0033:0x7f1abd5f40d7 [ 102.304921] 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 [ 102.307483] RSP: 002b:00007ffc912de528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.308613] RAX: ffffffffffffffda RBX: 00007ffc912deb68 RCX: 00007f1abd5f40d7 [ 102.309658] RDX: 00007f1abd65e41f RSI: 00007ffc912de4c0 RDI: 0000000040000000 [ 102.310716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc912de2d0 [ 102.311762] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1abd706bf0 [ 102.312802] R13: 00007ffc912de600 R14: 0000000000000000 R15: 00000000000000f8 [ 102.313881] [ 102.314232] irq event stamp: 12675 [ 102.314785] hardirqs last enabled at (12687): [] __up_console_sem+0x78/0x80 [ 102.316036] hardirqs last disabled at (12698): [] __up_console_sem+0x5d/0x80 [ 102.317303] softirqs last enabled at (12660): [] irq_exit_rcu+0x93/0xc0 [ 102.318519] softirqs last disabled at (12655): [] irq_exit_rcu+0x93/0xc0 [ 102.319749] ---[ end trace 0000000000000000 ]--- [ 102.326552] ------------[ cut here ]------------ [ 102.327254] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 102.329391] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.330623] Modules linked in: [ 102.331086] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.332417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.333579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.334352] 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 [ 102.336860] RSP: 0018:ffff8880170cfc00 EFLAGS: 00010282 [ 102.337653] RAX: 0000000000000000 RBX: ffff88800e7dee40 RCX: 0000000000000000 [ 102.338691] RDX: ffff888019d71b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.339734] RBP: ffff88800e7dee54 R08: 0000000000000001 R09: 0000000000000000 [ 102.340761] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.341783] R13: ffffffff84e223a0 R14: ffff88800e7dee48 R15: ffffffff84da62e0 [ 102.342818] FS: 0000555556136400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 102.343960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.344818] CR2: 00007f705f8a06f4 CR3: 000000001863a000 CR4: 0000000000350ee0 [ 102.345855] Call Trace: [ 102.346224] [ 102.346642] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 102.347388] ipv6_frags_init_net+0x206/0x3c0 [ 102.348017] ops_init+0xbb/0x6b0 [ 102.348582] setup_net+0x3d9/0x990 [ 102.349112] ? down_read_killable+0x1d7/0x4e0 [ 102.349798] ? __pfx_setup_net+0x10/0x10 [ 102.350415] ? copy_net_ns+0x17c/0x770 [ 102.351007] copy_net_ns+0x321/0x770 [ 102.351599] create_new_namespaces+0x3f6/0xb30 [ 102.352268] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.353010] ksys_unshare+0x44d/0x8e0 [ 102.353606] ? __pfx_ksys_unshare+0x10/0x10 [ 102.354234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.355095] __x64_sys_unshare+0x31/0x40 [ 102.355720] do_syscall_64+0x3f/0x90 [ 102.356255] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.357026] RIP: 0033:0x7f1abd5f40d7 [ 102.357596] 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 [ 102.360099] RSP: 002b:00007ffc912de528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.361185] RAX: ffffffffffffffda RBX: 00007ffc912deb68 RCX: 00007f1abd5f40d7 [ 102.362189] RDX: 00007f1abd65e41f RSI: 00007ffc912de4c0 RDI: 0000000040000000 [ 102.363223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc912de2d0 [ 102.364233] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1abd706bf0 [ 102.365238] R13: 00007ffc912de600 R14: 0000000000000000 R15: 00000000000000f8 [ 102.366260] [ 102.366650] irq event stamp: 14879 [ 102.367139] hardirqs last enabled at (14889): [] __up_console_sem+0x78/0x80 [ 102.368350] hardirqs last disabled at (14900): [] __up_console_sem+0x5d/0x80 [ 102.369571] softirqs last enabled at (14580): [] irq_exit_rcu+0x93/0xc0 [ 102.370758] softirqs last disabled at (14571): [] irq_exit_rcu+0x93/0xc0 [ 102.371922] ---[ end trace 0000000000000000 ]--- [ 102.373466] ------------[ cut here ]------------ [ 102.374100] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 102.376208] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.377390] Modules linked in: [ 102.377835] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.379130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.380268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.381040] 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 [ 102.383504] RSP: 0018:ffff8880170cfbf0 EFLAGS: 00010286 [ 102.384238] RAX: 0000000000000000 RBX: ffff88800e7de840 RCX: 0000000000000000 [ 102.385250] RDX: ffff888019d71b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.386244] RBP: ffff88800e7de854 R08: 0000000000000001 R09: 0000000000000000 [ 102.387302] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.388270] R13: ffffffff84e223a0 R14: ffff88800e7de848 R15: ffffffff84daf020 [ 102.389274] FS: 0000555556136400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 102.390428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.391246] CR2: 00007f705f8a06f4 CR3: 000000001863a000 CR4: 0000000000350ee0 [ 102.392263] Call Trace: [ 102.392665] [ 102.393002] nf_ct_net_init+0x224/0x3d0 [ 102.393614] ? __pfx_nf_ct_net_init+0x10/0x10 [ 102.394258] ops_init+0xbb/0x6b0 [ 102.394804] setup_net+0x3d9/0x990 [ 102.395344] ? down_read_killable+0x1d7/0x4e0 [ 102.395982] ? __pfx_setup_net+0x10/0x10 [ 102.396593] ? copy_net_ns+0x17c/0x770 [ 102.397163] copy_net_ns+0x321/0x770 [ 102.397746] create_new_namespaces+0x3f6/0xb30 [ 102.398441] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.399146] ksys_unshare+0x44d/0x8e0 [ 102.399739] ? __pfx_ksys_unshare+0x10/0x10 [ 102.400389] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.401189] __x64_sys_unshare+0x31/0x40 [ 102.401808] do_syscall_64+0x3f/0x90 [ 102.402371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.403087] RIP: 0033:0x7f1abd5f40d7 [ 102.403643] 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 [ 102.406066] RSP: 002b:00007ffc912de528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.407125] RAX: ffffffffffffffda RBX: 00007ffc912deb68 RCX: 00007f1abd5f40d7 [ 102.408107] RDX: 00007f1abd65e41f RSI: 00007ffc912de4c0 RDI: 0000000040000000 [ 102.409099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc912de2d0 [ 102.410098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1abd706bf0 [ 102.411113] R13: 00007ffc912de600 R14: 0000000000000000 R15: 00000000000000f8 [ 102.412126] [ 102.412505] irq event stamp: 15657 [ 102.412993] hardirqs last enabled at (15667): [] __up_console_sem+0x78/0x80 [ 102.414185] hardirqs last disabled at (15678): [] __up_console_sem+0x5d/0x80 [ 102.415388] softirqs last enabled at (15160): [] irq_exit_rcu+0x93/0xc0 [ 102.416548] softirqs last disabled at (15155): [] irq_exit_rcu+0x93/0xc0 [ 102.417708] ---[ end trace 0000000000000000 ]--- executing program [ 103.907043] Bluetooth: hci0: command 0x0409 tx timeout [ 105.954602] Bluetooth: hci0: command 0x041b tx timeout executing program [ 108.002391] Bluetooth: hci0: command 0x040f tx timeout executing program [ 110.051459] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:22:11 Registers: info registers vcpu 0 RAX=0000000000028ff7 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=00000202 [-------] 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=00007f1748434710 CR3=000000000c5ba000 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=00000000000000000000ff00000000ff XMM02=00000000000000000000ff00000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2e37372020205b3e343c003038783000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880170cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555556136400 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=00007f705f8a06f4 CR3=000000001863a000 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