Warning: Permanently added '[localhost]:35189' (ECDSA) to the list of known hosts. 2023/05/18 02:42:59 fuzzer started 2023/05/18 02:43:00 dialing manager at localhost:44319 2023/05/18 02:43:00 checking machine... 2023/05/18 02:43:00 checking revisions... syzkaller login: [ 42.524009] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:43:00 testing simple program... [ 42.599321] cgroup: Unknown subsys name 'net' [ 42.662660] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.734916] audit: type=1400 audit(1684377793.415:6): 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 [ 56.855490] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.857479] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.859712] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.862094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.863868] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.865147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.262652] ------------[ cut here ]------------ [ 57.263432] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.265681] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.266754] Modules linked in: [ 57.267148] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.272278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.273337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.274029] 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 [ 57.276262] RSP: 0018:ffff88801745fc00 EFLAGS: 00010282 [ 57.276969] RAX: 0000000000000000 RBX: ffff888016098c40 RCX: 0000000000000000 [ 57.277878] RDX: ffff88800f6a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.278792] RBP: ffff888016098c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.279696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.280597] R13: ffffffff84e23fe0 R14: ffff888016098c48 R15: ffffffff84d74dc0 [ 57.281468] FS: 00005555574c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.282480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.283231] CR2: 00007ff0997e86f4 CR3: 00000000093a6000 CR4: 0000000000350ef0 [ 57.284134] Call Trace: [ 57.284469] [ 57.284806] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.285464] ipv4_frags_init_net+0x269/0x440 [ 57.286090] ops_init+0xbb/0x6b0 [ 57.286593] setup_net+0x3d9/0x990 [ 57.287072] ? down_read_killable+0x1d7/0x4e0 [ 57.287706] ? __pfx_setup_net+0x10/0x10 [ 57.288243] ? copy_net_ns+0x17c/0x770 [ 57.288806] copy_net_ns+0x321/0x770 [ 57.289328] create_new_namespaces+0x3f6/0xb30 [ 57.289967] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.290635] ksys_unshare+0x44d/0x8e0 [ 57.291138] ? __pfx_ksys_unshare+0x10/0x10 [ 57.291751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.292482] __x64_sys_unshare+0x31/0x40 [ 57.293068] do_syscall_64+0x3f/0x90 [ 57.293599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.294275] RIP: 0033:0x7f38e38f50d7 [ 57.294800] 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 [ 57.297116] RSP: 002b:00007fff88118628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.298119] RAX: ffffffffffffffda RBX: 00007fff88118c68 RCX: 00007f38e38f50d7 [ 57.299036] RDX: 00007f38e395f41f RSI: 00007fff881185c0 RDI: 0000000040000000 [ 57.299952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff881183d0 [ 57.300833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38e3a07bf0 [ 57.301737] R13: 00007fff88118700 R14: 0000000000000000 R15: 00000000000000f8 [ 57.302667] [ 57.302972] irq event stamp: 11229 [ 57.303408] hardirqs last enabled at (11239): [] __up_console_sem+0x78/0x80 [ 57.304490] hardirqs last disabled at (11250): [] __up_console_sem+0x5d/0x80 [ 57.305591] softirqs last enabled at (11178): [] irq_exit_rcu+0x93/0xc0 [ 57.306658] softirqs last disabled at (11173): [] irq_exit_rcu+0x93/0xc0 [ 57.307642] ---[ end trace 0000000000000000 ]--- [ 57.312486] ------------[ cut here ]------------ [ 57.313131] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.314841] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.315914] Modules linked in: [ 57.316326] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.317567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.318635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.319312] 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 [ 57.321615] RSP: 0018:ffff88801745fc00 EFLAGS: 00010282 [ 57.322303] RAX: 0000000000000000 RBX: ffff888008ef6c40 RCX: 0000000000000000 [ 57.323236] RDX: ffff88800f6a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.324161] RBP: ffff888008ef6c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.325126] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.326052] R13: ffffffff84e23fe0 R14: ffff888008ef6c48 R15: ffffffff84da7d60 [ 57.326979] FS: 00005555574c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.328024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.328799] CR2: 00007ff0997e86f4 CR3: 00000000093a6000 CR4: 0000000000350ef0 [ 57.329743] Call Trace: [ 57.330085] [ 57.330392] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.331070] ipv6_frags_init_net+0x206/0x3c0 [ 57.331689] ops_init+0xbb/0x6b0 [ 57.332154] setup_net+0x3d9/0x990 [ 57.332669] ? down_read_killable+0x1d7/0x4e0 [ 57.333287] ? __pfx_setup_net+0x10/0x10 [ 57.333855] ? copy_net_ns+0x17c/0x770 [ 57.334387] copy_net_ns+0x321/0x770 [ 57.334930] create_new_namespaces+0x3f6/0xb30 [ 57.335564] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.336203] ksys_unshare+0x44d/0x8e0 [ 57.336741] ? __pfx_ksys_unshare+0x10/0x10 [ 57.337323] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.338099] __x64_sys_unshare+0x31/0x40 [ 57.338667] do_syscall_64+0x3f/0x90 [ 57.339164] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.339873] RIP: 0033:0x7f38e38f50d7 [ 57.340356] 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 [ 57.342668] RSP: 002b:00007fff88118628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.343658] RAX: ffffffffffffffda RBX: 00007fff88118c68 RCX: 00007f38e38f50d7 [ 57.344590] RDX: 00007f38e395f41f RSI: 00007fff881185c0 RDI: 0000000040000000 [ 57.345504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff881183d0 [ 57.346445] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38e3a07bf0 [ 57.347377] R13: 00007fff88118700 R14: 0000000000000000 R15: 00000000000000f8 [ 57.348333] [ 57.348677] irq event stamp: 12757 [ 57.349150] hardirqs last enabled at (12767): [] __up_console_sem+0x78/0x80 [ 57.350263] hardirqs last disabled at (12778): [] __up_console_sem+0x5d/0x80 [ 57.351383] softirqs last enabled at (12552): [] irq_exit_rcu+0x93/0xc0 [ 57.352479] softirqs last disabled at (12543): [] irq_exit_rcu+0x93/0xc0 [ 57.353596] ---[ end trace 0000000000000000 ]--- [ 57.355113] ------------[ cut here ]------------ [ 57.355769] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.357687] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.358757] Modules linked in: [ 57.359168] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.360328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.361336] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.362029] 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 [ 57.364238] RSP: 0018:ffff88801745fbf0 EFLAGS: 00010286 [ 57.364944] RAX: 0000000000000000 RBX: ffff888008ef6040 RCX: 0000000000000000 [ 57.365896] RDX: ffff88800f6a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.366828] RBP: ffff888008ef6054 R08: 0000000000000001 R09: 0000000000000000 [ 57.367763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.368684] R13: ffffffff84e23fe0 R14: ffff888008ef6048 R15: ffffffff84db0aa0 [ 57.369637] FS: 00005555574c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.370666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.371417] CR2: 00007ff0997e86f4 CR3: 00000000093a6000 CR4: 0000000000350ef0 [ 57.372354] Call Trace: [ 57.372726] [ 57.373063] nf_ct_net_init+0x224/0x3d0 [ 57.373640] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.374241] ops_init+0xbb/0x6b0 [ 57.374741] setup_net+0x3d9/0x990 [ 57.375218] ? down_read_killable+0x1d7/0x4e0 [ 57.375845] ? __pfx_setup_net+0x10/0x10 [ 57.376373] ? copy_net_ns+0x17c/0x770 [ 57.376940] copy_net_ns+0x321/0x770 [ 57.377448] create_new_namespaces+0x3f6/0xb30 [ 57.378081] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.378768] ksys_unshare+0x44d/0x8e0 [ 57.379270] ? __pfx_ksys_unshare+0x10/0x10 [ 57.379820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.380491] __x64_sys_unshare+0x31/0x40 [ 57.381017] do_syscall_64+0x3f/0x90 [ 57.381469] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.382150] RIP: 0033:0x7f38e38f50d7 [ 57.382657] 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 [ 57.384815] RSP: 002b:00007fff88118628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.385788] RAX: ffffffffffffffda RBX: 00007fff88118c68 RCX: 00007f38e38f50d7 [ 57.386675] RDX: 00007f38e395f41f RSI: 00007fff881185c0 RDI: 0000000040000000 [ 57.387527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff881183d0 executing program [ 57.388452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38e3a07bf0 [ 57.389932] R13: 00007fff88118700 R14: 0000000000000000 R15: 00000000000000f8 [ 57.390858] [ 57.391160] irq event stamp: 13603 [ 57.391618] hardirqs last enabled at (13615): [] __up_console_sem+0x78/0x80 [ 57.392685] hardirqs last disabled at (13626): [] __up_console_sem+0x5d/0x80 [ 57.393783] softirqs last enabled at (13576): [] irq_exit_rcu+0x93/0xc0 [ 57.394816] softirqs last disabled at (13531): [] irq_exit_rcu+0x93/0xc0 [ 57.395881] ---[ end trace 0000000000000000 ]--- [ 58.879152] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.927332] Bluetooth: hci0: command 0x041b tx timeout [ 62.974630] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.022678] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:43:08 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801745f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555574c6400 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=00007ff0997e86f4 CR3=00000000093a6000 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=ffffffff0003b68f RBX=0000000000000064 RCX=1ffffffff0a81e40 RDX=00000000fffc4a39 RSI=0000000000000004 RDI=ffff88806ce3a5bc RBP=ffff88806ce3a480 RSP=ffff888008da7c80 R8 =0000000000000000 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff8540f200 R13=ffffffff856163c0 R14=ffff88806ce3a4a0 R15=00000000fffc4a2f RIP=ffffffff8136aa4c RFL=00000093 [--S-A-C] 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=00007faf40b4d050 CR3=000000000eeb8000 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=cdd90c38be762585f340001bcbbbbbaf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e820876be7562c3d000000000013b0e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=33bcf631c637090500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000