Warning: Permanently added '[localhost]:61885' (ECDSA) to the list of known hosts. 2023/05/17 23:36:56 fuzzer started 2023/05/17 23:36:57 dialing manager at localhost:44319 2023/05/17 23:36:57 checking machine... 2023/05/17 23:36:57 checking revisions... syzkaller login: [ 37.135249] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:36:57 testing simple program... [ 37.208594] cgroup: Unknown subsys name 'net' [ 37.280009] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.674884] audit: type=1400 audit(1684366629.798:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.812248] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.813891] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.814996] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.817298] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.818883] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.820118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.206218] ------------[ cut here ]------------ [ 51.207019] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.209576] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.210826] Modules linked in: [ 51.211249] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.216535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.217591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.218245] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.220436] RSP: 0018:ffff88801eaffc00 EFLAGS: 00010282 [ 51.221086] RAX: 0000000000000000 RBX: ffff88801021f040 RCX: 0000000000000000 [ 51.221985] RDX: ffff888015bfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.222863] RBP: ffff88801021f054 R08: 0000000000000001 R09: 0000000000000000 [ 51.223751] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.224644] R13: ffffffff84e23fe0 R14: ffff88801021f048 R15: ffffffff84d74dc0 [ 51.225554] FS: 00005555558fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.226571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.227283] CR2: 00007f31d81086f4 CR3: 0000000015ba2000 CR4: 0000000000350ee0 [ 51.228175] Call Trace: [ 51.228535] [ 51.228839] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.229502] ipv4_frags_init_net+0x269/0x440 [ 51.230075] ops_init+0xbb/0x6b0 [ 51.230552] setup_net+0x3d9/0x990 [ 51.231008] ? down_read_killable+0x1d7/0x4e0 [ 51.231615] ? __pfx_setup_net+0x10/0x10 [ 51.232134] ? copy_net_ns+0x17c/0x770 [ 51.232672] copy_net_ns+0x321/0x770 [ 51.233165] create_new_namespaces+0x3f6/0xb30 [ 51.233787] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.234426] ksys_unshare+0x44d/0x8e0 [ 51.234918] ? __pfx_ksys_unshare+0x10/0x10 [ 51.235501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.236211] __x64_sys_unshare+0x31/0x40 [ 51.236755] do_syscall_64+0x3f/0x90 [ 51.237260] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.237934] RIP: 0033:0x7f19a40100d7 [ 51.238425] 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 [ 51.240620] RSP: 002b:00007ffc5051b9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.241584] RAX: ffffffffffffffda RBX: 00007ffc5051c028 RCX: 00007f19a40100d7 [ 51.242478] RDX: 00007f19a407a41f RSI: 00007ffc5051b980 RDI: 0000000040000000 [ 51.243371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5051b790 [ 51.244234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19a4122bf0 [ 51.245118] R13: 00007ffc5051bac0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.246051] [ 51.246387] irq event stamp: 9203 [ 51.246814] hardirqs last enabled at (9213): [] __up_console_sem+0x78/0x80 [ 51.247875] hardirqs last disabled at (9224): [] __up_console_sem+0x5d/0x80 [ 51.248957] softirqs last enabled at (9242): [] irq_exit_rcu+0x93/0xc0 [ 51.250003] softirqs last disabled at (9233): [] irq_exit_rcu+0x93/0xc0 [ 51.251055] ---[ end trace 0000000000000000 ]--- [ 51.256168] ------------[ cut here ]------------ [ 51.256800] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.258490] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.259571] Modules linked in: [ 51.259973] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.261153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.262173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.262849] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.265033] RSP: 0018:ffff88801eaffc00 EFLAGS: 00010282 [ 51.265736] RAX: 0000000000000000 RBX: ffff88800c5d2c40 RCX: 0000000000000000 [ 51.266621] RDX: ffff888015bfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.267523] RBP: ffff88800c5d2c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.268411] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.269272] R13: ffffffff84e23fe0 R14: ffff88800c5d2c48 R15: ffffffff84da7d60 [ 51.270163] FS: 00005555558fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.271167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.271909] CR2: 00007f31d81086f4 CR3: 0000000015ba2000 CR4: 0000000000350ee0 [ 51.272801] Call Trace: [ 51.273126] [ 51.273491] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.274107] ipv6_frags_init_net+0x206/0x3c0 [ 51.274700] ops_init+0xbb/0x6b0 [ 51.275144] setup_net+0x3d9/0x990 [ 51.275629] ? down_read_killable+0x1d7/0x4e0 [ 51.276205] ? __pfx_setup_net+0x10/0x10 [ 51.276748] ? copy_net_ns+0x17c/0x770 [ 51.277268] copy_net_ns+0x321/0x770 [ 51.277777] create_new_namespaces+0x3f6/0xb30 [ 51.278386] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.279002] ksys_unshare+0x44d/0x8e0 [ 51.279523] ? __pfx_ksys_unshare+0x10/0x10 [ 51.280064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.280805] __x64_sys_unshare+0x31/0x40 [ 51.281336] do_syscall_64+0x3f/0x90 [ 51.281857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.282534] RIP: 0033:0x7f19a40100d7 [ 51.282997] 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 [ 51.285182] RSP: 002b:00007ffc5051b9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.286135] RAX: ffffffffffffffda RBX: 00007ffc5051c028 RCX: 00007f19a40100d7 [ 51.287026] RDX: 00007f19a407a41f RSI: 00007ffc5051b980 RDI: 0000000040000000 [ 51.287907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5051b790 [ 51.288797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19a4122bf0 [ 51.289691] R13: 00007ffc5051bac0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.290593] [ 51.290891] irq event stamp: 10985 [ 51.291321] hardirqs last enabled at (10995): [] __up_console_sem+0x78/0x80 [ 51.292402] hardirqs last disabled at (11008): [] __up_console_sem+0x5d/0x80 [ 51.293490] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 51.294534] softirqs last disabled at (10849): [] irq_exit_rcu+0x93/0xc0 [ 51.295579] ---[ end trace 0000000000000000 ]--- [ 51.296956] ------------[ cut here ]------------ [ 51.297641] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.299563] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.300626] Modules linked in: [ 51.301029] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.302187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.303191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.303876] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.306041] RSP: 0018:ffff88801eaffbf0 EFLAGS: 00010286 [ 51.306733] RAX: 0000000000000000 RBX: ffff88800c5d2640 RCX: 0000000000000000 [ 51.307615] RDX: ffff888015bfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.308510] RBP: ffff88800c5d2654 R08: 0000000000000001 R09: 0000000000000000 [ 51.309427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.310276] R13: ffffffff84e23fe0 R14: ffff88800c5d2648 R15: ffffffff84db0aa0 [ 51.311171] FS: 00005555558fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.312155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.312891] CR2: 00007f31d81086f4 CR3: 0000000015ba2000 CR4: 0000000000350ee0 [ 51.313782] Call Trace: [ 51.314107] [ 51.314440] nf_ct_net_init+0x224/0x3d0 [ 51.314967] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.315575] ops_init+0xbb/0x6b0 [ 51.316028] setup_net+0x3d9/0x990 [ 51.316526] ? down_read_killable+0x1d7/0x4e0 [ 51.317097] ? __pfx_setup_net+0x10/0x10 [ 51.317664] ? copy_net_ns+0x17c/0x770 [ 51.318178] copy_net_ns+0x321/0x770 [ 51.318694] create_new_namespaces+0x3f6/0xb30 [ 51.319285] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.319931] ksys_unshare+0x44d/0x8e0 [ 51.320448] ? __pfx_ksys_unshare+0x10/0x10 [ 51.320994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.321757] __x64_sys_unshare+0x31/0x40 [ 51.322270] do_syscall_64+0x3f/0x90 [ 51.322769] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.323445] RIP: 0033:0x7f19a40100d7 [ 51.323913] 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 [ 51.326091] RSP: 002b:00007ffc5051b9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.327039] RAX: ffffffffffffffda RBX: 00007ffc5051c028 RCX: 00007f19a40100d7 [ 51.327924] RDX: 00007f19a407a41f RSI: 00007ffc5051b980 RDI: 0000000040000000 [ 51.328818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5051b790 [ 51.329728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19a4122bf0 [ 51.330620] R13: 00007ffc5051bac0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.331532] [ 51.331831] irq event stamp: 11809 [ 51.332260] hardirqs last enabled at (11819): [] __up_console_sem+0x78/0x80 [ 51.333327] hardirqs last disabled at (11830): [] __up_console_sem+0x5d/0x80 [ 51.334394] softirqs last enabled at (11292): [] irq_exit_rcu+0x93/0xc0 [ 51.335430] softirqs last disabled at (11269): [] irq_exit_rcu+0x93/0xc0 [ 51.336465] ---[ end trace 0000000000000000 ]--- executing program [ 52.832980] Bluetooth: hci0: command 0x0409 tx timeout [ 54.881903] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.928478] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.976832] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:37:09 Registers: info registers vcpu 0 RAX=000000000001f551 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f0aa97827c0 CR3=000000001619e000 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=1567fc18a71b25a7e24fd4a5625fdf53 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b6a9fa7f344d1bb0000000000013bbc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1520fcbbdf0e502000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eaff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555558fa400 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=00007f31d81086f4 CR3=0000000015ba2000 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