Warning: Permanently added '[localhost]:46951' (ECDSA) to the list of known hosts. 2023/05/18 00:01:43 fuzzer started 2023/05/18 00:01:43 dialing manager at localhost:44319 2023/05/18 00:01:43 checking machine... 2023/05/18 00:01:43 checking revisions... syzkaller login: [ 36.405736] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:01:43 testing simple program... [ 36.476715] cgroup: Unknown subsys name 'net' [ 36.559667] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.705366] audit: type=1400 audit(1684368118.194:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.874773] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.877537] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.878741] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.883082] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.885803] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.887187] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.282414] ------------[ cut here ]------------ [ 52.283329] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.285369] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.286901] Modules linked in: [ 52.287604] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.292731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.293975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.294863] 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 [ 52.297193] RSP: 0018:ffff88800d9efc00 EFLAGS: 00010282 [ 52.297918] RAX: 0000000000000000 RBX: ffff88800e79cc40 RCX: 0000000000000000 [ 52.298886] RDX: ffff88801b473680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.299811] RBP: ffff88800e79cc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.300745] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.301696] R13: ffffffff84e23fe0 R14: ffff88800e79cc48 R15: ffffffff84d74dc0 [ 52.302632] FS: 000055555613d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.303676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.304445] CR2: 00007f20eb45e6f4 CR3: 0000000020246000 CR4: 0000000000350ef0 [ 52.305349] Call Trace: [ 52.305706] [ 52.306004] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.306722] ipv4_frags_init_net+0x269/0x440 [ 52.307333] ops_init+0xbb/0x6b0 [ 52.307807] setup_net+0x3d9/0x990 [ 52.308275] ? down_read_killable+0x1d7/0x4e0 [ 52.308939] ? __pfx_setup_net+0x10/0x10 [ 52.309510] ? copy_net_ns+0x17c/0x770 [ 52.310046] copy_net_ns+0x321/0x770 [ 52.310610] create_new_namespaces+0x3f6/0xb30 [ 52.311219] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.311988] ksys_unshare+0x44d/0x8e0 [ 52.312545] ? __pfx_ksys_unshare+0x10/0x10 [ 52.313099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.313869] __x64_sys_unshare+0x31/0x40 [ 52.314452] do_syscall_64+0x3f/0x90 [ 52.314966] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.315693] RIP: 0033:0x7ff3195ea0d7 [ 52.316179] 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 [ 52.318506] RSP: 002b:00007ffcf1a91df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.319513] RAX: ffffffffffffffda RBX: 00007ffcf1a92438 RCX: 00007ff3195ea0d7 [ 52.320435] RDX: 00007ff31965441f RSI: 00007ffcf1a91d90 RDI: 0000000040000000 [ 52.321356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf1a91ba0 [ 52.322257] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3196fcbf0 [ 52.323199] R13: 00007ffcf1a91ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.324141] [ 52.324485] irq event stamp: 8621 [ 52.324927] hardirqs last enabled at (8631): [] __up_console_sem+0x78/0x80 [ 52.326039] hardirqs last disabled at (8642): [] __up_console_sem+0x5d/0x80 [ 52.327187] softirqs last enabled at (8190): [] irq_exit_rcu+0x93/0xc0 [ 52.328312] softirqs last disabled at (8173): [] irq_exit_rcu+0x93/0xc0 [ 52.329378] ---[ end trace 0000000000000000 ]--- [ 52.335323] ------------[ cut here ]------------ [ 52.335972] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.337699] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.338861] Modules linked in: [ 52.339323] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.340565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.341653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.342386] 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 [ 52.344684] RSP: 0018:ffff88800d9efc00 EFLAGS: 00010282 [ 52.345393] RAX: 0000000000000000 RBX: ffff8880141bee40 RCX: 0000000000000000 [ 52.346332] RDX: ffff88801b473680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.347223] RBP: ffff8880141bee54 R08: 0000000000000001 R09: 0000000000000000 [ 52.348140] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.349053] R13: ffffffff84e23fe0 R14: ffff8880141bee48 R15: ffffffff84da7d60 [ 52.349971] FS: 000055555613d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.351029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.351818] CR2: 00007f20eb45e6f4 CR3: 0000000020246000 CR4: 0000000000350ef0 [ 52.352745] Call Trace: [ 52.353078] [ 52.353415] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.354049] ipv6_frags_init_net+0x206/0x3c0 [ 52.354684] ops_init+0xbb/0x6b0 [ 52.355141] setup_net+0x3d9/0x990 [ 52.355678] ? down_read_killable+0x1d7/0x4e0 [ 52.356271] ? __pfx_setup_net+0x10/0x10 [ 52.356849] ? copy_net_ns+0x17c/0x770 [ 52.357409] copy_net_ns+0x321/0x770 [ 52.357912] create_new_namespaces+0x3f6/0xb30 [ 52.358571] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.359200] ksys_unshare+0x44d/0x8e0 [ 52.359765] ? __pfx_ksys_unshare+0x10/0x10 [ 52.360361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.361112] __x64_sys_unshare+0x31/0x40 [ 52.361716] do_syscall_64+0x3f/0x90 [ 52.362208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.362934] RIP: 0033:0x7ff3195ea0d7 [ 52.363451] 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 [ 52.365727] RSP: 002b:00007ffcf1a91df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.366741] RAX: ffffffffffffffda RBX: 00007ffcf1a92438 RCX: 00007ff3195ea0d7 [ 52.367690] RDX: 00007ff31965441f RSI: 00007ffcf1a91d90 RDI: 0000000040000000 [ 52.368622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf1a91ba0 [ 52.369568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3196fcbf0 [ 52.370507] R13: 00007ffcf1a91ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.371441] [ 52.371774] irq event stamp: 10505 [ 52.372221] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 52.373326] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 52.374452] softirqs last enabled at (10366): [] irq_exit_rcu+0x93/0xc0 [ 52.375561] softirqs last disabled at (10357): [] irq_exit_rcu+0x93/0xc0 [ 52.376642] ---[ end trace 0000000000000000 ]--- [ 52.378045] ------------[ cut here ]------------ [ 52.378748] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.380702] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.381799] Modules linked in: [ 52.382246] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.383481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.384546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.385218] 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 [ 52.387459] RSP: 0018:ffff88800d9efbf0 EFLAGS: 00010286 [ 52.388147] RAX: 0000000000000000 RBX: ffff8880141bf440 RCX: 0000000000000000 [ 52.389331] RDX: ffff88801b473680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.390553] RBP: ffff8880141bf454 R08: 0000000000000001 R09: 0000000000000000 [ 52.391752] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.392948] R13: ffffffff84e23fe0 R14: ffff8880141bf448 R15: ffffffff84db0aa0 [ 52.394118] FS: 000055555613d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.395168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.395949] CR2: 00007f20eb45e6f4 CR3: 0000000020246000 CR4: 0000000000350ef0 [ 52.396874] Call Trace: [ 52.397201] [ 52.397551] nf_ct_net_init+0x224/0x3d0 [ 52.398084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.398752] ops_init+0xbb/0x6b0 [ 52.399215] setup_net+0x3d9/0x990 [ 52.399743] ? down_read_killable+0x1d7/0x4e0 [ 52.400358] ? __pfx_setup_net+0x10/0x10 [ 52.400889] ? copy_net_ns+0x17c/0x770 [ 52.401443] copy_net_ns+0x321/0x770 [ 52.401953] create_new_namespaces+0x3f6/0xb30 [ 52.402612] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.403235] ksys_unshare+0x44d/0x8e0 [ 52.403803] ? __pfx_ksys_unshare+0x10/0x10 [ 52.404385] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.405121] __x64_sys_unshare+0x31/0x40 [ 52.405727] do_syscall_64+0x3f/0x90 [ 52.406218] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.406945] RIP: 0033:0x7ff3195ea0d7 [ 52.407458] 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 [ 52.409687] RSP: 002b:00007ffcf1a91df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.410725] RAX: ffffffffffffffda RBX: 00007ffcf1a92438 RCX: 00007ff3195ea0d7 [ 52.411671] RDX: 00007ff31965441f RSI: 00007ffcf1a91d90 RDI: 0000000040000000 [ 52.412609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf1a91ba0 [ 52.413549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3196fcbf0 [ 52.414568] R13: 00007ffcf1a91ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.415497] [ 52.415908] irq event stamp: 11315 [ 52.416533] hardirqs last enabled at (11327): [] __up_console_sem+0x78/0x80 [ 52.417635] hardirqs last disabled at (11338): [] __up_console_sem+0x5d/0x80 [ 52.418799] softirqs last enabled at (10962): [] irq_exit_rcu+0x93/0xc0 [ 52.419869] softirqs last disabled at (10957): [] irq_exit_rcu+0x93/0xc0 [ 52.420949] ---[ end trace 0000000000000000 ]--- [ 53.954171] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.001359] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.049380] Bluetooth: hci0: command 0x040f tx timeout [ 60.097367] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:01:59 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d9ef5f0 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 000055555613d400 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=00007f20eb45e6f4 CR3=0000000020246000 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=0000000000000002 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff85d86f84 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30 R8 =ffffffff86087fd0 R9 =ffffffff86087fd4 R10=0000000000038001 R11=000000000000506a R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff888008dcff58 R15=ffff88806cf09aa0 RIP=ffffffff811308a1 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 0000000000000000 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=00007f9893a4de50 CR3=0000000016694000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000