Warning: Permanently added '[localhost]:49841' (ECDSA) to the list of known hosts. 2023/05/17 12:42:50 fuzzer started 2023/05/17 12:42:50 dialing manager at localhost:44319 2023/05/17 12:42:50 checking machine... 2023/05/17 12:42:50 checking revisions... syzkaller login: [ 38.703828] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:42:50 testing simple program... [ 38.768513] cgroup: Unknown subsys name 'net' [ 38.853594] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.730873] audit: type=1400 audit(1684327383.947:6): 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 [ 52.868745] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.870796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.872050] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.875020] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.877060] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.878680] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.177047] ------------[ cut here ]------------ [ 53.177837] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.179783] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.181151] Modules linked in: [ 53.181637] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.186319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.187419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.188157] 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 [ 53.190530] RSP: 0018:ffff8880197efc00 EFLAGS: 00010282 [ 53.191290] RAX: 0000000000000000 RBX: ffff888008f04040 RCX: 0000000000000000 [ 53.192262] RDX: ffff888015b40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.193258] RBP: ffff888008f04054 R08: 0000000000000001 R09: 0000000000000000 [ 53.194232] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.195206] R13: ffffffff84e23fe0 R14: ffff888008f04048 R15: ffffffff84d74dc0 [ 53.196182] FS: 0000555556e0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.197276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.198048] CR2: 00007fb3a3dc7008 CR3: 000000000e390000 CR4: 0000000000350ee0 [ 53.199018] Call Trace: [ 53.199415] [ 53.199741] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.200448] ipv4_frags_init_net+0x269/0x440 [ 53.201078] ops_init+0xbb/0x6b0 [ 53.201598] setup_net+0x3d9/0x990 [ 53.202093] ? down_read_killable+0x1d7/0x4e0 [ 53.202755] ? __pfx_setup_net+0x10/0x10 [ 53.203350] ? copy_net_ns+0x17c/0x770 [ 53.203899] copy_net_ns+0x321/0x770 [ 53.204463] create_new_namespaces+0x3f6/0xb30 [ 53.205155] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.205822] ksys_unshare+0x44d/0x8e0 [ 53.206384] ? __pfx_ksys_unshare+0x10/0x10 [ 53.206976] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.207792] __x64_sys_unshare+0x31/0x40 [ 53.208394] do_syscall_64+0x3f/0x90 [ 53.208940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.209681] RIP: 0033:0x7f73f734b0d7 [ 53.210221] 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 [ 53.212587] RSP: 002b:00007fff3ae5af68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.213641] RAX: ffffffffffffffda RBX: 00007fff3ae5b5a8 RCX: 00007f73f734b0d7 [ 53.214616] RDX: 00007f73f73b541f RSI: 00007fff3ae5af00 RDI: 0000000040000000 [ 53.215592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3ae5ad10 [ 53.216564] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73f745dbf0 [ 53.217566] R13: 00007fff3ae5b040 R14: 0000000000000000 R15: 00000000000000f8 [ 53.218567] [ 53.218892] irq event stamp: 10559 [ 53.219395] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80 [ 53.220548] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 53.221723] softirqs last enabled at (9932): [] irq_exit_rcu+0x93/0xc0 [ 53.222849] softirqs last disabled at (9753): [] irq_exit_rcu+0x93/0xc0 [ 53.223967] ---[ end trace 0000000000000000 ]--- [ 53.229569] ------------[ cut here ]------------ [ 53.230265] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.232033] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.233199] Modules linked in: [ 53.233640] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.234910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.236016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.236775] 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 [ 53.239168] RSP: 0018:ffff8880197efc00 EFLAGS: 00010282 [ 53.239884] RAX: 0000000000000000 RBX: ffff88800e37d840 RCX: 0000000000000000 [ 53.240889] RDX: ffff888015b40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.241862] RBP: ffff88800e37d854 R08: 0000000000000001 R09: 0000000000000000 [ 53.242835] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.243817] R13: ffffffff84e23fe0 R14: ffff88800e37d848 R15: ffffffff84da7d60 [ 53.244805] FS: 0000555556e0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.245890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.246704] CR2: 00007fb3a3dc7008 CR3: 000000000e390000 CR4: 0000000000350ee0 [ 53.247675] Call Trace: [ 53.248029] [ 53.248397] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.249080] ipv6_frags_init_net+0x206/0x3c0 [ 53.249734] ops_init+0xbb/0x6b0 [ 53.250253] setup_net+0x3d9/0x990 [ 53.250748] ? down_read_killable+0x1d7/0x4e0 [ 53.251399] ? __pfx_setup_net+0x10/0x10 [ 53.251963] ? copy_net_ns+0x17c/0x770 [ 53.252555] copy_net_ns+0x321/0x770 [ 53.253103] create_new_namespaces+0x3f6/0xb30 [ 53.253781] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.254496] ksys_unshare+0x44d/0x8e0 [ 53.255023] ? __pfx_ksys_unshare+0x10/0x10 [ 53.255654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.256479] __x64_sys_unshare+0x31/0x40 [ 53.257055] do_syscall_64+0x3f/0x90 [ 53.257614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.258345] RIP: 0033:0x7f73f734b0d7 [ 53.258853] 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 [ 53.261245] RSP: 002b:00007fff3ae5af68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.262294] RAX: ffffffffffffffda RBX: 00007fff3ae5b5a8 RCX: 00007f73f734b0d7 [ 53.263276] RDX: 00007f73f73b541f RSI: 00007fff3ae5af00 RDI: 0000000040000000 [ 53.264247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3ae5ad10 [ 53.265239] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73f745dbf0 [ 53.266220] R13: 00007fff3ae5b040 R14: 0000000000000000 R15: 00000000000000f8 [ 53.267223] [ 53.267550] irq event stamp: 12245 [ 53.268017] hardirqs last enabled at (12255): [] __up_console_sem+0x78/0x80 [ 53.269188] hardirqs last disabled at (12266): [] __up_console_sem+0x5d/0x80 [ 53.270349] softirqs last enabled at (12096): [] irq_exit_rcu+0x93/0xc0 [ 53.271484] softirqs last disabled at (12087): [] irq_exit_rcu+0x93/0xc0 [ 53.272624] ---[ end trace 0000000000000000 ]--- [ 53.274104] ------------[ cut here ]------------ [ 53.274794] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.276904] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.278083] Modules linked in: [ 53.278567] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.279844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.280992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.281970] 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 [ 53.284367] RSP: 0018:ffff8880197efbf0 EFLAGS: 00010286 [ 53.285064] RAX: 0000000000000000 RBX: ffff88800e37c840 RCX: 0000000000000000 [ 53.286026] RDX: ffff888015b40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.286975] RBP: ffff88800e37c854 R08: 0000000000000001 R09: 0000000000000000 [ 53.287926] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.288886] R13: ffffffff84e23fe0 R14: ffff88800e37c848 R15: ffffffff84db0aa0 [ 53.289836] FS: 0000555556e0a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.290890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.291679] CR2: 00007fb3a3dc7008 CR3: 000000000e390000 CR4: 0000000000350ee0 [ 53.292624] Call Trace: [ 53.292989] [ 53.293351] nf_ct_net_init+0x224/0x3d0 [ 53.293897] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.294550] ops_init+0xbb/0x6b0 [ 53.295024] setup_net+0x3d9/0x990 [ 53.295554] ? down_read_killable+0x1d7/0x4e0 [ 53.296199] ? __pfx_setup_net+0x10/0x10 [ 53.296749] ? copy_net_ns+0x17c/0x770 [ 53.297344] copy_net_ns+0x321/0x770 [ 53.297859] create_new_namespaces+0x3f6/0xb30 [ 53.298527] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.299234] ksys_unshare+0x44d/0x8e0 [ 53.299750] ? __pfx_ksys_unshare+0x10/0x10 [ 53.300368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.301182] __x64_sys_unshare+0x31/0x40 [ 53.301733] do_syscall_64+0x3f/0x90 [ 53.302277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.302953] RIP: 0033:0x7f73f734b0d7 [ 53.303481] 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 [ 53.305778] RSP: 002b:00007fff3ae5af68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.306784] RAX: ffffffffffffffda RBX: 00007fff3ae5b5a8 RCX: 00007f73f734b0d7 [ 53.307725] RDX: 00007f73f73b541f RSI: 00007fff3ae5af00 RDI: 0000000040000000 [ 53.308688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3ae5ad10 [ 53.309625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73f745dbf0 [ 53.310569] R13: 00007fff3ae5b040 R14: 0000000000000000 R15: 00000000000000f8 [ 53.311536] [ 53.311861] irq event stamp: 13103 [ 53.312358] hardirqs last enabled at (13115): [] __up_console_sem+0x78/0x80 [ 53.313511] hardirqs last disabled at (13126): [] __up_console_sem+0x5d/0x80 [ 53.314651] softirqs last enabled at (12886): [] irq_exit_rcu+0x93/0xc0 [ 53.315751] softirqs last disabled at (12881): [] irq_exit_rcu+0x93/0xc0 [ 53.316865] ---[ end trace 0000000000000000 ]--- executing program [ 54.944670] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.992201] Bluetooth: hci0: command 0x041b tx timeout [ 59.040242] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.088194] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:43:02 Registers: info registers vcpu 0 RAX=000000000001fdf1 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=00007fb3a3d9b118 CR3=0000000016662000 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=2035303a33343a32312037312079614d XMM01=5d3733363138312e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880197ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556e0a400 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=00007fb3a3dc7008 CR3=000000000e390000 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