Warning: Permanently added '[localhost]:60712' (ECDSA) to the list of known hosts. 2023/05/18 09:18:22 fuzzer started 2023/05/18 09:18:23 dialing manager at localhost:44319 2023/05/18 09:18:23 checking machine... 2023/05/18 09:18:23 checking revisions... syzkaller login: [ 35.313058] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:18:23 testing simple program... [ 35.372812] cgroup: Unknown subsys name 'net' [ 35.425285] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.664389] audit: type=1400 audit(1684401515.699:6): 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 [ 48.763963] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.766074] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.767276] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.769799] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.770945] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.772182] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.055839] ------------[ cut here ]------------ [ 49.056284] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.057494] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.058194] Modules linked in: [ 49.058505] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.061660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.062378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.062825] 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 [ 49.064355] RSP: 0018:ffff8880141efc00 EFLAGS: 00010282 [ 49.064845] RAX: 0000000000000000 RBX: ffff88800e257c40 RCX: 0000000000000000 [ 49.065459] RDX: ffff888016d49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.066042] RBP: ffff88800e257c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.066688] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.067309] R13: ffffffff84e23fe0 R14: ffff88800e257c48 R15: ffffffff84d74dc0 [ 49.067925] FS: 0000555556f79400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.068642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.069119] CR2: 00007f0c95a9b6f4 CR3: 000000000ba26000 CR4: 0000000000350ef0 [ 49.069695] Call Trace: [ 49.069915] [ 49.070114] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.070578] ipv4_frags_init_net+0x269/0x440 [ 49.070974] ops_init+0xbb/0x6b0 [ 49.071286] setup_net+0x3d9/0x990 [ 49.071646] ? down_read_killable+0x1d7/0x4e0 [ 49.072067] ? __pfx_setup_net+0x10/0x10 [ 49.072439] ? copy_net_ns+0x17c/0x770 [ 49.072822] copy_net_ns+0x321/0x770 [ 49.073166] create_new_namespaces+0x3f6/0xb30 [ 49.073613] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.074050] ksys_unshare+0x44d/0x8e0 [ 49.074432] ? __pfx_ksys_unshare+0x10/0x10 [ 49.074796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.075305] __x64_sys_unshare+0x31/0x40 [ 49.075711] do_syscall_64+0x3f/0x90 [ 49.076066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.076601] RIP: 0033:0x7f93aabfd0d7 [ 49.076910] 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 [ 49.078555] RSP: 002b:00007ffec2760958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.079197] RAX: ffffffffffffffda RBX: 00007ffec2760f98 RCX: 00007f93aabfd0d7 [ 49.079850] RDX: 00007f93aac6741f RSI: 00007ffec27608f0 RDI: 0000000040000000 [ 49.080512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2760700 [ 49.081111] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93aad0fbf0 [ 49.081752] R13: 00007ffec2760a30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.082423] [ 49.082635] irq event stamp: 8719 [ 49.082947] hardirqs last enabled at (8729): [] __up_console_sem+0x78/0x80 [ 49.083708] hardirqs last disabled at (8740): [] __up_console_sem+0x5d/0x80 [ 49.084559] softirqs last enabled at (8478): [] irq_exit_rcu+0x93/0xc0 [ 49.085277] softirqs last disabled at (8469): [] irq_exit_rcu+0x93/0xc0 [ 49.086010] ---[ end trace 0000000000000000 ]--- [ 49.090194] ------------[ cut here ]------------ [ 49.090711] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.091863] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.092704] Modules linked in: [ 49.092983] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.093798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.094535] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.094984] 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 [ 49.096584] RSP: 0018:ffff8880141efc00 EFLAGS: 00010282 [ 49.097033] RAX: 0000000000000000 RBX: ffff88800d054c40 RCX: 0000000000000000 [ 49.097669] RDX: ffff888016d49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.098274] RBP: ffff88800d054c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.098893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.099492] R13: ffffffff84e23fe0 R14: ffff88800d054c48 R15: ffffffff84da7d60 [ 49.100050] FS: 0000555556f79400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.100762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.101260] CR2: 00007f0c95a9b6f4 CR3: 000000000ba26000 CR4: 0000000000350ef0 [ 49.101908] Call Trace: [ 49.102133] [ 49.102386] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.102802] ipv6_frags_init_net+0x206/0x3c0 [ 49.103197] ops_init+0xbb/0x6b0 [ 49.103542] setup_net+0x3d9/0x990 [ 49.103868] ? down_read_killable+0x1d7/0x4e0 [ 49.104253] ? __pfx_setup_net+0x10/0x10 [ 49.104714] ? copy_net_ns+0x17c/0x770 [ 49.105055] copy_net_ns+0x321/0x770 [ 49.105398] create_new_namespaces+0x3f6/0xb30 [ 49.105791] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.106195] ksys_unshare+0x44d/0x8e0 [ 49.106545] ? __pfx_ksys_unshare+0x10/0x10 [ 49.106908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.107409] __x64_sys_unshare+0x31/0x40 [ 49.107758] do_syscall_64+0x3f/0x90 [ 49.108100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.108594] RIP: 0033:0x7f93aabfd0d7 [ 49.108919] 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 [ 49.110478] RSP: 002b:00007ffec2760958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.111124] RAX: ffffffffffffffda RBX: 00007ffec2760f98 RCX: 00007f93aabfd0d7 [ 49.111804] RDX: 00007f93aac6741f RSI: 00007ffec27608f0 RDI: 0000000040000000 [ 49.112425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2760700 [ 49.113002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93aad0fbf0 [ 49.113583] R13: 00007ffec2760a30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.114192] [ 49.114432] irq event stamp: 10491 [ 49.114757] hardirqs last enabled at (10501): [] __up_console_sem+0x78/0x80 [ 49.115525] hardirqs last disabled at (10512): [] __up_console_sem+0x5d/0x80 [ 49.116259] softirqs last enabled at (10430): [] irq_exit_rcu+0x93/0xc0 [ 49.117041] softirqs last disabled at (10425): [] irq_exit_rcu+0x93/0xc0 [ 49.117781] ---[ end trace 0000000000000000 ]--- [ 49.118916] ------------[ cut here ]------------ [ 49.119360] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.120711] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.121538] Modules linked in: [ 49.121869] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.122678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.123396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.123875] 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 [ 49.125549] RSP: 0018:ffff8880141efbf0 EFLAGS: 00010286 [ 49.126009] RAX: 0000000000000000 RBX: ffff88800cb93040 RCX: 0000000000000000 [ 49.126652] RDX: ffff888016d49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.127235] RBP: ffff88800cb93054 R08: 0000000000000001 R09: 0000000000000000 [ 49.127887] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.128525] R13: ffffffff84e23fe0 R14: ffff88800cb93048 R15: ffffffff84db0aa0 [ 49.129148] FS: 0000555556f79400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.129897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.130424] CR2: 00007f0c95a9b6f4 CR3: 000000000ba26000 CR4: 0000000000350ef0 [ 49.131018] Call Trace: [ 49.131240] [ 49.131498] nf_ct_net_init+0x224/0x3d0 [ 49.131859] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.132273] ops_init+0xbb/0x6b0 [ 49.132673] setup_net+0x3d9/0x990 [ 49.132988] ? down_read_killable+0x1d7/0x4e0 [ 49.133419] ? __pfx_setup_net+0x10/0x10 [ 49.133770] ? copy_net_ns+0x17c/0x770 [ 49.134117] copy_net_ns+0x321/0x770 [ 49.134509] create_new_namespaces+0x3f6/0xb30 [ 49.134929] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.135389] ksys_unshare+0x44d/0x8e0 [ 49.135729] ? __pfx_ksys_unshare+0x10/0x10 [ 49.136111] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.136714] __x64_sys_unshare+0x31/0x40 [ 49.137084] do_syscall_64+0x3f/0x90 [ 49.137447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.137919] RIP: 0033:0x7f93aabfd0d7 [ 49.138223] 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 [ 49.139804] RSP: 002b:00007ffec2760958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.140509] RAX: ffffffffffffffda RBX: 00007ffec2760f98 RCX: 00007f93aabfd0d7 [ 49.141099] RDX: 00007f93aac6741f RSI: 00007ffec27608f0 RDI: 0000000040000000 [ 49.141735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2760700 [ 49.142384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93aad0fbf0 [ 49.142969] R13: 00007ffec2760a30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.143602] [ 49.143805] irq event stamp: 11237 [ 49.144091] hardirqs last enabled at (11247): [] __up_console_sem+0x78/0x80 [ 49.144875] hardirqs last disabled at (11258): [] __up_console_sem+0x5d/0x80 [ 49.145629] softirqs last enabled at (10430): [] irq_exit_rcu+0x93/0xc0 [ 49.146314] softirqs last disabled at (10425): [] irq_exit_rcu+0x93/0xc0 [ 49.147011] ---[ end trace 0000000000000000 ]--- executing program [ 50.791970] Bluetooth: hci0: command 0x0409 tx timeout [ 52.839864] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.887393] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.935443] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:18:37 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880141ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556f79400 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=00007f0c95a9b6f4 CR3=000000000ba26000 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=0000000000027f61 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f00a8da8e10 CR3=000000000f4ae000 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=b5b4e2a0e8f869a3e2460700b49defff XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4e7406b6fe1f1632000000000013bef8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6ba5fdd98835273000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000