Warning: Permanently added '[localhost]:47737' (ECDSA) to the list of known hosts. 2023/05/17 01:25:58 fuzzer started 2023/05/17 01:25:58 dialing manager at localhost:35573 2023/05/17 01:25:58 checking machine... 2023/05/17 01:25:58 checking revisions... syzkaller login: [ 43.144159] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:25:59 testing simple program... [ 43.210454] cgroup: Unknown subsys name 'net' [ 43.299708] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.204878] audit: type=1400 audit(1684286772.188:6): 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 [ 57.372109] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.373707] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.374851] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.377315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.378797] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.380126] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.767066] ------------[ cut here ]------------ [ 57.767805] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.770220] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.771512] Modules linked in: [ 57.771985] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.774142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.776716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.778046] 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 [ 57.780770] RSP: 0018:ffff88801851fc00 EFLAGS: 00010282 [ 57.781627] RAX: 0000000000000000 RBX: ffff88800de7a440 RCX: 0000000000000000 [ 57.782745] RDX: ffff88801463b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.783838] RBP: ffff88800de7a454 R08: 0000000000000001 R09: 0000000000000000 [ 57.784925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.786027] R13: ffffffff84e223a0 R14: ffff88800de7a448 R15: ffffffff84d73340 [ 57.787147] FS: 0000555555a04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.788392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.789313] CR2: 00007f9ad50186f4 CR3: 000000001664a000 CR4: 0000000000350ef0 [ 57.790397] Call Trace: [ 57.790805] [ 57.791233] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.792038] ipv4_frags_init_net+0x269/0x440 [ 57.792733] ops_init+0xbb/0x6b0 [ 57.793322] setup_net+0x3d9/0x990 [ 57.793874] ? down_read_killable+0x1d7/0x4e0 [ 57.794606] ? __pfx_setup_net+0x10/0x10 [ 57.795282] ? copy_net_ns+0x17c/0x770 [ 57.795889] copy_net_ns+0x321/0x770 [ 57.796506] create_new_namespaces+0x3f6/0xb30 [ 57.797267] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.798074] ksys_unshare+0x44d/0x8e0 [ 57.798692] ? __pfx_ksys_unshare+0x10/0x10 [ 57.799422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.800343] __x64_sys_unshare+0x31/0x40 [ 57.801018] do_syscall_64+0x3f/0x90 [ 57.801598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.802438] RIP: 0033:0x7f2ab614e0d7 [ 57.803062] 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 [ 57.805273] RSP: 002b:00007fffc9038268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.806227] RAX: ffffffffffffffda RBX: 00007fffc90388a8 RCX: 00007f2ab614e0d7 [ 57.807162] RDX: 00007f2ab61b841f RSI: 00007fffc9038200 RDI: 0000000040000000 [ 57.808052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc9038010 [ 57.808916] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ab6260bf0 [ 57.809807] R13: 00007fffc9038340 R14: 0000000000000000 R15: 00000000000000f8 [ 57.810735] [ 57.811083] irq event stamp: 9505 [ 57.811506] hardirqs last enabled at (9515): [] __up_console_sem+0x78/0x80 [ 57.812583] hardirqs last disabled at (9526): [] __up_console_sem+0x5d/0x80 [ 57.813658] softirqs last enabled at (9354): [] irq_exit_rcu+0x93/0xc0 [ 57.814710] softirqs last disabled at (9349): [] irq_exit_rcu+0x93/0xc0 [ 57.815750] ---[ end trace 0000000000000000 ]--- [ 57.821052] ------------[ cut here ]------------ [ 57.821648] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.823373] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.824433] Modules linked in: [ 57.824835] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.826004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.827013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.827649] 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 [ 57.829803] RSP: 0018:ffff88801851fc00 EFLAGS: 00010282 [ 57.830483] RAX: 0000000000000000 RBX: ffff88800f19ba40 RCX: 0000000000000000 [ 57.831356] RDX: ffff88801463b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.832240] RBP: ffff88800f19ba54 R08: 0000000000000001 R09: 0000000000000000 [ 57.833121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.834022] R13: ffffffff84e223a0 R14: ffff88800f19ba48 R15: ffffffff84da62e0 [ 57.834869] FS: 0000555555a04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.835892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.836634] CR2: 00007f9ad50186f4 CR3: 000000001664a000 CR4: 0000000000350ef0 [ 57.837524] Call Trace: [ 57.837855] [ 57.838214] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.838825] ipv6_frags_init_net+0x206/0x3c0 [ 57.839416] ops_init+0xbb/0x6b0 [ 57.839863] setup_net+0x3d9/0x990 [ 57.840346] ? down_read_killable+0x1d7/0x4e0 [ 57.840915] ? __pfx_setup_net+0x10/0x10 [ 57.841441] ? copy_net_ns+0x17c/0x770 [ 57.841979] copy_net_ns+0x321/0x770 [ 57.842451] create_new_namespaces+0x3f6/0xb30 [ 57.843080] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.843687] ksys_unshare+0x44d/0x8e0 [ 57.844210] ? __pfx_ksys_unshare+0x10/0x10 [ 57.844762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.845501] __x64_sys_unshare+0x31/0x40 [ 57.846036] do_syscall_64+0x3f/0x90 [ 57.846503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.847184] RIP: 0033:0x7f2ab614e0d7 [ 57.847647] 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 [ 57.849794] RSP: 002b:00007fffc9038268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.850746] RAX: ffffffffffffffda RBX: 00007fffc90388a8 RCX: 00007f2ab614e0d7 [ 57.851662] RDX: 00007f2ab61b841f RSI: 00007fffc9038200 RDI: 0000000040000000 [ 57.852544] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc9038010 [ 57.853431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ab6260bf0 [ 57.854331] R13: 00007fffc9038340 R14: 0000000000000000 R15: 00000000000000f8 [ 57.855263] [ 57.855564] irq event stamp: 11343 [ 57.856024] hardirqs last enabled at (11355): [] __up_console_sem+0x78/0x80 [ 57.857071] hardirqs last disabled at (11366): [] __up_console_sem+0x5d/0x80 [ 57.858144] softirqs last enabled at (10510): [] irq_exit_rcu+0x93/0xc0 [ 57.859213] softirqs last disabled at (10505): [] irq_exit_rcu+0x93/0xc0 [ 57.860265] ---[ end trace 0000000000000000 ]--- [ 57.861655] ------------[ cut here ]------------ [ 57.862331] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.864393] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.865420] Modules linked in: [ 57.865826] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.866991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.867976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.868609] 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 [ 57.870786] RSP: 0018:ffff88801851fbf0 EFLAGS: 00010286 [ 57.871479] RAX: 0000000000000000 RBX: ffff88800f19aa40 RCX: 0000000000000000 [ 57.872382] RDX: ffff88801463b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.873332] RBP: ffff88800f19aa54 R08: 0000000000000001 R09: 0000000000000000 [ 57.874431] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.875555] R13: ffffffff84e223a0 R14: ffff88800f19aa48 R15: ffffffff84daf020 [ 57.876681] FS: 0000555555a04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.877912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.878807] CR2: 00007f9ad50186f4 CR3: 000000001664a000 CR4: 0000000000350ef0 [ 57.879929] Call Trace: [ 57.880357] [ 57.880730] nf_ct_net_init+0x224/0x3d0 [ 57.881386] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.882128] ops_init+0xbb/0x6b0 [ 57.882660] setup_net+0x3d9/0x990 [ 57.883162] ? down_read_killable+0x1d7/0x4e0 [ 57.883735] ? __pfx_setup_net+0x10/0x10 [ 57.884276] ? copy_net_ns+0x17c/0x770 [ 57.884779] copy_net_ns+0x321/0x770 [ 57.885279] create_new_namespaces+0x3f6/0xb30 [ 57.885866] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.886524] ksys_unshare+0x44d/0x8e0 [ 57.887079] ? __pfx_ksys_unshare+0x10/0x10 [ 57.887629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.888387] __x64_sys_unshare+0x31/0x40 [ 57.888914] do_syscall_64+0x3f/0x90 [ 57.889419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.890099] RIP: 0033:0x7f2ab614e0d7 [ 57.890569] 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 [ 57.892784] RSP: 002b:00007fffc9038268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.893725] RAX: ffffffffffffffda RBX: 00007fffc90388a8 RCX: 00007f2ab614e0d7 [ 57.894619] RDX: 00007f2ab61b841f RSI: 00007fffc9038200 RDI: 0000000040000000 [ 57.895511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc9038010 [ 57.896397] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ab6260bf0 [ 57.897276] R13: 00007fffc9038340 R14: 0000000000000000 R15: 00000000000000f8 [ 57.898201] [ 57.898502] irq event stamp: 12209 [ 57.898938] hardirqs last enabled at (12219): [] __up_console_sem+0x78/0x80 [ 57.900033] hardirqs last disabled at (12232): [] __up_console_sem+0x5d/0x80 [ 57.901106] softirqs last enabled at (11702): [] irq_exit_rcu+0x93/0xc0 [ 57.902153] softirqs last disabled at (11697): [] irq_exit_rcu+0x93/0xc0 [ 57.903222] ---[ end trace 0000000000000000 ]--- executing program [ 59.459675] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.506018] Bluetooth: hci0: command 0x041b tx timeout [ 63.554015] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.602041] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:26:06 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801851f618 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 0000555555a04400 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=00007f9ad50186f4 CR3=000000001664a000 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=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 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000001 RCX=1ffff11002d66ee4 RDX=dffffc0000000000 RSI=ffffffff813ac0d0 RDI=ffff888016b376c8 RBP=ffff888016b37720 RSP=ffff888016b37658 R8 =ffffffff8607eb3a R9 =ffffffff8607eb3e R10=0000000000038001 R11=ffff888016b37708 R12=ffff888016b37728 R13=ffff888016b37710 R14=ffff888016b37709 R15=ffff888016b376c8 RIP=ffffffff811313f6 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 00007fe58c917900 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=00007fe58be0f728 CR3=000000000e7c2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=7d7ad2f7218b4e56000000000013bb40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=89d4da8a4e59a72600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000