Warning: Permanently added '[localhost]:51750' (ECDSA) to the list of known hosts. 2023/05/17 08:51:43 fuzzer started 2023/05/17 08:51:44 dialing manager at localhost:35573 2023/05/17 08:51:44 checking machine... 2023/05/17 08:51:44 checking revisions... syzkaller login: [ 37.223067] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:51:44 testing simple program... [ 37.316172] cgroup: Unknown subsys name 'net' [ 37.445640] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.032214] audit: type=1400 audit(1684313517.209:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.182004] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.183336] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.185805] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.189160] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.192867] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.193725] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.503502] ------------[ cut here ]------------ [ 51.503994] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.505081] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.505780] Modules linked in: [ 51.506050] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.507115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.510063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.510491] 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 [ 51.511933] RSP: 0018:ffff888020047c00 EFLAGS: 00010282 [ 51.512357] RAX: 0000000000000000 RBX: ffff88800c649c40 RCX: 0000000000000000 [ 51.512945] RDX: ffff88801589b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.513499] RBP: ffff88800c649c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.514069] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.514709] R13: ffffffff84e223a0 R14: ffff88800c649c48 R15: ffffffff84d73340 [ 51.515239] FS: 0000555555604400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.515910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.516376] CR2: 00007f55ea7676f4 CR3: 0000000020268000 CR4: 0000000000350ee0 [ 51.517007] Call Trace: [ 51.517230] [ 51.517425] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.517890] ipv4_frags_init_net+0x269/0x440 [ 51.518256] ops_init+0xbb/0x6b0 [ 51.518566] setup_net+0x3d9/0x990 [ 51.518965] ? down_read_killable+0x1d7/0x4e0 [ 51.519337] ? __pfx_setup_net+0x10/0x10 [ 51.519650] ? copy_net_ns+0x17c/0x770 [ 51.520001] copy_net_ns+0x321/0x770 [ 51.520315] create_new_namespaces+0x3f6/0xb30 [ 51.520736] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.521126] ksys_unshare+0x44d/0x8e0 [ 51.521435] ? __pfx_ksys_unshare+0x10/0x10 [ 51.521809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.522265] __x64_sys_unshare+0x31/0x40 [ 51.522616] do_syscall_64+0x3f/0x90 [ 51.522995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.523416] RIP: 0033:0x7fabb082d0d7 [ 51.523744] 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 [ 51.525157] RSP: 002b:00007fff240e3298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.525784] RAX: ffffffffffffffda RBX: 00007fff240e38d8 RCX: 00007fabb082d0d7 [ 51.526357] RDX: 00007fabb089741f RSI: 00007fff240e3230 RDI: 0000000040000000 [ 51.527006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff240e3040 [ 51.527575] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabb093fbf0 [ 51.528146] R13: 00007fff240e3370 R14: 0000000000000000 R15: 00000000000000f8 [ 51.528713] [ 51.528902] irq event stamp: 8685 [ 51.529216] hardirqs last enabled at (8695): [] __up_console_sem+0x78/0x80 [ 51.530036] hardirqs last disabled at (8706): [] __up_console_sem+0x5d/0x80 [ 51.530829] softirqs last enabled at (8380): [] irq_exit_rcu+0x93/0xc0 [ 51.531443] softirqs last disabled at (8371): [] irq_exit_rcu+0x93/0xc0 [ 51.532160] ---[ end trace 0000000000000000 ]--- [ 51.536373] ------------[ cut here ]------------ [ 51.536946] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.538028] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.538834] Modules linked in: [ 51.539100] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.539877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.540525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.541041] 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 [ 51.542477] RSP: 0018:ffff888020047c00 EFLAGS: 00010282 [ 51.542950] RAX: 0000000000000000 RBX: ffff888010137040 RCX: 0000000000000000 [ 51.543515] RDX: ffff88801589b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.544101] RBP: ffff888010137054 R08: 0000000000000001 R09: 0000000000000000 [ 51.544636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.545219] R13: ffffffff84e223a0 R14: ffff888010137048 R15: ffffffff84da62e0 [ 51.545806] FS: 0000555555604400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.546413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.546972] CR2: 00007f55ea7676f4 CR3: 0000000020268000 CR4: 0000000000350ee0 [ 51.547606] Call Trace: [ 51.547875] [ 51.548083] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.548493] ipv6_frags_init_net+0x206/0x3c0 [ 51.548942] ops_init+0xbb/0x6b0 [ 51.549245] setup_net+0x3d9/0x990 [ 51.549544] ? down_read_killable+0x1d7/0x4e0 [ 51.549986] ? __pfx_setup_net+0x10/0x10 [ 51.550319] ? copy_net_ns+0x17c/0x770 [ 51.550730] copy_net_ns+0x321/0x770 [ 51.551060] create_new_namespaces+0x3f6/0xb30 [ 51.551453] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.551901] ksys_unshare+0x44d/0x8e0 [ 51.552250] ? __pfx_ksys_unshare+0x10/0x10 [ 51.552622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.553125] __x64_sys_unshare+0x31/0x40 [ 51.553466] do_syscall_64+0x3f/0x90 [ 51.553836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.554286] RIP: 0033:0x7fabb082d0d7 [ 51.554601] 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 [ 51.556135] RSP: 002b:00007fff240e3298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.556778] RAX: ffffffffffffffda RBX: 00007fff240e38d8 RCX: 00007fabb082d0d7 [ 51.557359] RDX: 00007fabb089741f RSI: 00007fff240e3230 RDI: 0000000040000000 [ 51.557980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff240e3040 [ 51.558534] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabb093fbf0 [ 51.559212] R13: 00007fff240e3370 R14: 0000000000000000 R15: 00000000000000f8 [ 51.559820] [ 51.560018] irq event stamp: 10405 [ 51.560295] hardirqs last enabled at (10415): [] __up_console_sem+0x78/0x80 [ 51.560986] hardirqs last disabled at (10426): [] __up_console_sem+0x5d/0x80 [ 51.561639] softirqs last enabled at (10176): [] irq_exit_rcu+0x93/0xc0 [ 51.562325] softirqs last disabled at (10171): [] irq_exit_rcu+0x93/0xc0 [ 51.563109] ---[ end trace 0000000000000000 ]--- [ 51.564337] ------------[ cut here ]------------ [ 51.564916] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.566179] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.566982] Modules linked in: [ 51.567250] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.568002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.568639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.569081] 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 [ 51.572916] RSP: 0018:ffff888020047bf0 EFLAGS: 00010286 [ 51.573406] RAX: 0000000000000000 RBX: ffff888010137640 RCX: 0000000000000000 [ 51.574213] RDX: ffff88801589b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.574941] RBP: ffff888010137654 R08: 0000000000000001 R09: 0000000000000000 [ 51.575557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.576133] R13: ffffffff84e223a0 R14: ffff888010137648 R15: ffffffff84daf020 [ 51.576716] FS: 0000555555604400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.577322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.577800] CR2: 00007f55ea7676f4 CR3: 0000000020268000 CR4: 0000000000350ee0 [ 51.578334] Call Trace: [ 51.578539] [ 51.578776] nf_ct_net_init+0x224/0x3d0 [ 51.579122] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.579479] ops_init+0xbb/0x6b0 [ 51.579785] setup_net+0x3d9/0x990 [ 51.580068] ? down_read_killable+0x1d7/0x4e0 [ 51.580440] ? __pfx_setup_net+0x10/0x10 [ 51.580802] ? copy_net_ns+0x17c/0x770 [ 51.581123] copy_net_ns+0x321/0x770 [ 51.581430] create_new_namespaces+0x3f6/0xb30 [ 51.581851] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.582321] ksys_unshare+0x44d/0x8e0 [ 51.582818] ? __pfx_ksys_unshare+0x10/0x10 [ 51.583178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.583778] __x64_sys_unshare+0x31/0x40 [ 51.584112] do_syscall_64+0x3f/0x90 [ 51.584431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.584894] RIP: 0033:0x7fabb082d0d7 [ 51.585213] 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 [ 51.586647] RSP: 002b:00007fff240e3298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.587365] RAX: ffffffffffffffda RBX: 00007fff240e38d8 RCX: 00007fabb082d0d7 [ 51.588073] RDX: 00007fabb089741f RSI: 00007fff240e3230 RDI: 0000000040000000 [ 51.588900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff240e3040 [ 51.589414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabb093fbf0 [ 51.589967] R13: 00007fff240e3370 R14: 0000000000000000 R15: 00000000000000f8 [ 51.590541] [ 51.590772] irq event stamp: 11205 [ 51.591040] hardirqs last enabled at (11215): [] __up_console_sem+0x78/0x80 [ 51.591708] hardirqs last disabled at (11226): [] __up_console_sem+0x5d/0x80 [ 51.592316] softirqs last enabled at (10704): [] irq_exit_rcu+0x93/0xc0 [ 51.592971] softirqs last disabled at (10647): [] irq_exit_rcu+0x93/0xc0 [ 51.593598] ---[ end trace 0000000000000000 ]--- executing program [ 53.270455] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.316851] Bluetooth: hci0: command 0x041b tx timeout [ 57.365716] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.412749] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:51:58 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffff888016d0fa40 RDX=1ffff11002da1f34 RSI=ffffffff813ac0d0 RDI=ffff888016d0f9a0 RBP=ffff888016d0fa38 RSP=ffff888016d0f930 R8 =ffffffff8607eb3a R9 =ffffffff8607eb3e R10=0000000000038001 R11=ffff888016d0f9e0 R12=ffff888016d0fa68 R13=0000000000000000 R14=ffff88800f528000 R15=ffff888016d0f9a0 RIP=ffffffff811312f9 RFL=00000246 [---Z-P-] 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 00007fdfa5aaa900 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=00007fdfa4e9b430 CR3=0000000015be4000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=bbf368a0e8dcdcce000000000013c288 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=85a358650deb9d4b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888020047618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 0000555555604400 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=00007f55ea7676f4 CR3=0000000020268000 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