Warning: Permanently added '[localhost]:53168' (ECDSA) to the list of known hosts. 2023/05/18 06:58:57 fuzzer started 2023/05/18 06:58:57 dialing manager at localhost:44319 2023/05/18 06:58:58 checking machine... 2023/05/18 06:58:58 checking revisions... syzkaller login: [ 45.729271] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:58:58 testing simple program... [ 45.808825] cgroup: Unknown subsys name 'net' [ 45.919889] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.566897] audit: type=1400 audit(1684393151.039:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.661777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.663310] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.666167] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.670186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.672081] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.673443] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.041851] ------------[ cut here ]------------ [ 60.042729] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.045078] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.046586] Modules linked in: [ 60.047134] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.051909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.053197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.054090] 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 [ 60.056581] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 60.057300] RAX: 0000000000000000 RBX: ffff888016690440 RCX: 0000000000000000 [ 60.058281] RDX: ffff888019069b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.059299] RBP: ffff888016690454 R08: 0000000000000001 R09: 0000000000000000 [ 60.060292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.061278] R13: ffffffff84e23fe0 R14: ffff888016690448 R15: ffffffff84d74dc0 [ 60.062273] FS: 0000555555a37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.063392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.064227] CR2: 00007f22866ce6f4 CR3: 00000000200e6000 CR4: 0000000000350ee0 [ 60.065208] Call Trace: [ 60.065600] [ 60.065930] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.066660] ipv4_frags_init_net+0x269/0x440 [ 60.067261] ops_init+0xbb/0x6b0 [ 60.067785] setup_net+0x3d9/0x990 [ 60.068288] ? down_read_killable+0x1d7/0x4e0 [ 60.068941] ? __pfx_setup_net+0x10/0x10 [ 60.069544] ? copy_net_ns+0x17c/0x770 [ 60.070105] copy_net_ns+0x321/0x770 [ 60.070677] create_new_namespaces+0x3f6/0xb30 [ 60.071332] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.072045] ksys_unshare+0x44d/0x8e0 [ 60.072613] ? __pfx_ksys_unshare+0x10/0x10 [ 60.073202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.074019] __x64_sys_unshare+0x31/0x40 [ 60.074638] do_syscall_64+0x3f/0x90 [ 60.075170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.075937] RIP: 0033:0x7fea4a1c30d7 [ 60.076455] 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 [ 60.078865] RSP: 002b:00007ffd55779c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.079913] RAX: ffffffffffffffda RBX: 00007ffd5577a298 RCX: 00007fea4a1c30d7 [ 60.080908] RDX: 00007fea4a22d41f RSI: 00007ffd55779bf0 RDI: 0000000040000000 [ 60.081907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd55779a00 [ 60.082904] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea4a2d5bf0 [ 60.083893] R13: 00007ffd55779d30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.084906] [ 60.085232] irq event stamp: 8693 [ 60.085737] hardirqs last enabled at (8705): [] __up_console_sem+0x78/0x80 [ 60.086925] hardirqs last disabled at (8716): [] __up_console_sem+0x5d/0x80 [ 60.088101] softirqs last enabled at (8264): [] irq_exit_rcu+0x93/0xc0 [ 60.089258] softirqs last disabled at (8249): [] irq_exit_rcu+0x93/0xc0 [ 60.090394] ---[ end trace 0000000000000000 ]--- [ 60.095898] ------------[ cut here ]------------ [ 60.096598] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.098357] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.099548] Modules linked in: [ 60.100005] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.101296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.102422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.103189] 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 [ 60.105590] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 60.106317] RAX: 0000000000000000 RBX: ffff88800eaf7040 RCX: 0000000000000000 [ 60.107345] RDX: ffff888019069b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.108325] RBP: ffff88800eaf7054 R08: 0000000000000001 R09: 0000000000000000 [ 60.109301] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.110294] R13: ffffffff84e23fe0 R14: ffff88800eaf7048 R15: ffffffff84da7d60 [ 60.111296] FS: 0000555555a37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.112399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.113225] CR2: 00007f22866ce6f4 CR3: 00000000200e6000 CR4: 0000000000350ee0 [ 60.114210] Call Trace: [ 60.114608] [ 60.114953] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.115678] ipv6_frags_init_net+0x206/0x3c0 [ 60.116300] ops_init+0xbb/0x6b0 [ 60.116833] setup_net+0x3d9/0x990 [ 60.117335] ? down_read_killable+0x1d7/0x4e0 [ 60.117998] ? __pfx_setup_net+0x10/0x10 [ 60.118598] ? copy_net_ns+0x17c/0x770 [ 60.119172] copy_net_ns+0x321/0x770 [ 60.119742] create_new_namespaces+0x3f6/0xb30 [ 60.120377] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.121092] ksys_unshare+0x44d/0x8e0 [ 60.121675] ? __pfx_ksys_unshare+0x10/0x10 [ 60.122282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.123120] __x64_sys_unshare+0x31/0x40 [ 60.123729] do_syscall_64+0x3f/0x90 [ 60.124248] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.125004] RIP: 0033:0x7fea4a1c30d7 [ 60.125540] 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 [ 60.127965] RSP: 002b:00007ffd55779c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.129009] RAX: ffffffffffffffda RBX: 00007ffd5577a298 RCX: 00007fea4a1c30d7 [ 60.129990] RDX: 00007fea4a22d41f RSI: 00007ffd55779bf0 RDI: 0000000040000000 [ 60.131002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd55779a00 [ 60.131993] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea4a2d5bf0 [ 60.132972] R13: 00007ffd55779d30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.133985] [ 60.134317] irq event stamp: 10601 [ 60.134832] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80 [ 60.135947] hardirqs last disabled at (10624): [] __up_console_sem+0x5d/0x80 [ 60.137062] softirqs last enabled at (10106): [] irq_exit_rcu+0x93/0xc0 [ 60.138146] softirqs last disabled at (10101): [] irq_exit_rcu+0x93/0xc0 [ 60.139249] ---[ end trace 0000000000000000 ]--- [ 60.140679] ------------[ cut here ]------------ [ 60.141319] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.143365] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.144601] Modules linked in: [ 60.145046] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.146321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.147464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.148198] 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 [ 60.150618] RSP: 0018:ffff8880146bfbf0 EFLAGS: 00010286 [ 60.151347] RAX: 0000000000000000 RBX: ffff88800eaf7840 RCX: 0000000000000000 [ 60.152342] RDX: ffff888019069b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.153342] RBP: ffff88800eaf7854 R08: 0000000000000001 R09: 0000000000000000 [ 60.154331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.155318] R13: ffffffff84e23fe0 R14: ffff88800eaf7848 R15: ffffffff84db0aa0 [ 60.156246] FS: 0000555555a37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.157280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.158064] CR2: 00007f22866ce6f4 CR3: 00000000200e6000 CR4: 0000000000350ee0 [ 60.159019] Call Trace: [ 60.159361] [ 60.159707] nf_ct_net_init+0x224/0x3d0 [ 60.160245] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.160890] ops_init+0xbb/0x6b0 [ 60.161358] setup_net+0x3d9/0x990 [ 60.161872] ? down_read_killable+0x1d7/0x4e0 [ 60.162459] ? __pfx_setup_net+0x10/0x10 [ 60.163053] ? copy_net_ns+0x17c/0x770 [ 60.163612] copy_net_ns+0x321/0x770 [ 60.164124] create_new_namespaces+0x3f6/0xb30 [ 60.164764] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.165401] ksys_unshare+0x44d/0x8e0 [ 60.165945] ? __pfx_ksys_unshare+0x10/0x10 [ 60.166539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.167289] __x64_sys_unshare+0x31/0x40 [ 60.167867] do_syscall_64+0x3f/0x90 [ 60.168363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.169056] RIP: 0033:0x7fea4a1c30d7 [ 60.169572] 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 [ 60.171871] RSP: 002b:00007ffd55779c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.172855] RAX: ffffffffffffffda RBX: 00007ffd5577a298 RCX: 00007fea4a1c30d7 [ 60.173780] RDX: 00007fea4a22d41f RSI: 00007ffd55779bf0 RDI: 0000000040000000 [ 60.174721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd55779a00 [ 60.175649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea4a2d5bf0 [ 60.176570] R13: 00007ffd55779d30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.177476] [ 60.177827] irq event stamp: 11413 [ 60.178271] hardirqs last enabled at (11423): [] __up_console_sem+0x78/0x80 [ 60.179408] hardirqs last disabled at (11434): [] __up_console_sem+0x5d/0x80 [ 60.180532] softirqs last enabled at (11180): [] irq_exit_rcu+0x93/0xc0 [ 60.181614] softirqs last disabled at (11175): [] irq_exit_rcu+0x93/0xc0 [ 60.182687] ---[ end trace 0000000000000000 ]--- executing program [ 61.741281] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.788567] Bluetooth: hci0: command 0x041b tx timeout [ 65.836555] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.884657] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:59:11 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff8779d0e0 RCX=0000000000000001 RDX=0000000000000002 RSI=e2eb72314986cd7d RDI=00000000407a9213 RBP=0000000000000000 RSP=ffff88806ce097c8 R8 =ffffffff8542b1ba R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d08a3 RFL=00000046 [---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 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=00007f8ad5382760 CR3=0000000015bfc000 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=482967c35f0da88fd549943ac872cb0f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1a0b4cb5648cd51a000000000013c978 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=90c18058b27ec66700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555a37400 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=00007f22866ce6f4 CR3=00000000200e6000 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