Warning: Permanently added '[localhost]:23028' (ECDSA) to the list of known hosts. 2023/05/17 15:50:34 fuzzer started 2023/05/17 15:50:34 dialing manager at localhost:44319 2023/05/17 15:50:34 checking machine... 2023/05/17 15:50:34 checking revisions... syzkaller login: [ 35.888630] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:50:34 testing simple program... [ 35.954021] cgroup: Unknown subsys name 'net' [ 36.026317] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.669085] audit: type=1400 audit(1684338647.581:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.834764] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.842943] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.844280] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.848386] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.849765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.850959] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.219484] ------------[ cut here ]------------ [ 50.220304] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.222248] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.223558] Modules linked in: [ 50.224076] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.228530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.229567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.230263] 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 [ 50.232538] RSP: 0018:ffff88801d18fc00 EFLAGS: 00010282 [ 50.233251] RAX: 0000000000000000 RBX: ffff88800f23b040 RCX: 0000000000000000 [ 50.234192] RDX: ffff88801d1c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.235110] RBP: ffff88800f23b054 R08: 0000000000000001 R09: 0000000000000000 [ 50.236042] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.236947] R13: ffffffff84e23fe0 R14: ffff88800f23b048 R15: ffffffff84d74dc0 [ 50.237875] FS: 0000555555989400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.238921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.239682] CR2: 00007f75165996f4 CR3: 000000000c5a4000 CR4: 0000000000350ef0 [ 50.240565] Call Trace: [ 50.240928] [ 50.241232] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.241891] ipv4_frags_init_net+0x269/0x440 [ 50.242469] ops_init+0xbb/0x6b0 [ 50.242958] setup_net+0x3d9/0x990 [ 50.243426] ? down_read_killable+0x1d7/0x4e0 [ 50.244045] ? __pfx_setup_net+0x10/0x10 [ 50.244571] ? copy_net_ns+0x17c/0x770 [ 50.245120] copy_net_ns+0x321/0x770 [ 50.245627] create_new_namespaces+0x3f6/0xb30 [ 50.246268] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.246946] ksys_unshare+0x44d/0x8e0 [ 50.247454] ? __pfx_ksys_unshare+0x10/0x10 [ 50.248046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.248807] __x64_sys_unshare+0x31/0x40 [ 50.249341] do_syscall_64+0x3f/0x90 [ 50.249869] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.250539] RIP: 0033:0x7f620f8d90d7 [ 50.251060] 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 [ 50.253315] RSP: 002b:00007fffa0674748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.254295] RAX: ffffffffffffffda RBX: 00007fffa0674d88 RCX: 00007f620f8d90d7 [ 50.255225] RDX: 00007f620f94341f RSI: 00007fffa06746e0 RDI: 0000000040000000 [ 50.256134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa06744f0 [ 50.257039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f620f9ebbf0 [ 50.257947] R13: 00007fffa0674820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.258908] [ 50.259218] irq event stamp: 7947 [ 50.259680] hardirqs last enabled at (7959): [] __up_console_sem+0x78/0x80 [ 50.260762] hardirqs last disabled at (7970): [] __up_console_sem+0x5d/0x80 [ 50.261865] softirqs last enabled at (7452): [] irq_exit_rcu+0x93/0xc0 [ 50.262945] softirqs last disabled at (7447): [] irq_exit_rcu+0x93/0xc0 [ 50.264008] ---[ end trace 0000000000000000 ]--- [ 50.269434] ------------[ cut here ]------------ [ 50.270069] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.271793] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.272843] Modules linked in: [ 50.273244] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.274402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.275420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.276086] 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 [ 50.278256] RSP: 0018:ffff88801d18fc00 EFLAGS: 00010282 [ 50.278961] RAX: 0000000000000000 RBX: ffff88800c517e40 RCX: 0000000000000000 [ 50.279880] RDX: ffff88801d1c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.280804] RBP: ffff88800c517e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.281720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.282608] R13: ffffffff84e23fe0 R14: ffff88800c517e48 R15: ffffffff84da7d60 [ 50.283526] FS: 0000555555989400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.284544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.285299] CR2: 00007f75165996f4 CR3: 000000000c5a4000 CR4: 0000000000350ef0 [ 50.286222] Call Trace: [ 50.286577] [ 50.286913] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.287556] ipv6_frags_init_net+0x206/0x3c0 [ 50.288158] ops_init+0xbb/0x6b0 [ 50.288616] setup_net+0x3d9/0x990 [ 50.289125] ? down_read_killable+0x1d7/0x4e0 [ 50.289739] ? __pfx_setup_net+0x10/0x10 [ 50.290269] ? copy_net_ns+0x17c/0x770 [ 50.290829] copy_net_ns+0x321/0x770 [ 50.291324] create_new_namespaces+0x3f6/0xb30 [ 50.291950] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.292585] ksys_unshare+0x44d/0x8e0 [ 50.293116] ? __pfx_ksys_unshare+0x10/0x10 [ 50.293708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.294454] __x64_sys_unshare+0x31/0x40 [ 50.295011] do_syscall_64+0x3f/0x90 [ 50.295507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.296194] RIP: 0033:0x7f620f8d90d7 [ 50.296701] 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 [ 50.298964] RSP: 002b:00007fffa0674748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.299947] RAX: ffffffffffffffda RBX: 00007fffa0674d88 RCX: 00007f620f8d90d7 [ 50.300860] RDX: 00007f620f94341f RSI: 00007fffa06746e0 RDI: 0000000040000000 [ 50.301777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa06744f0 [ 50.302707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f620f9ebbf0 [ 50.303589] R13: 00007fffa0674820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.304521] [ 50.304859] irq event stamp: 9781 [ 50.305293] hardirqs last enabled at (9791): [] __up_console_sem+0x78/0x80 [ 50.306388] hardirqs last disabled at (9802): [] __up_console_sem+0x5d/0x80 [ 50.307474] softirqs last enabled at (9352): [] irq_exit_rcu+0x93/0xc0 [ 50.308535] softirqs last disabled at (9347): [] irq_exit_rcu+0x93/0xc0 [ 50.309600] ---[ end trace 0000000000000000 ]--- [ 50.310934] ------------[ cut here ]------------ [ 50.311543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.313448] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.314550] Modules linked in: [ 50.314998] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.316196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.317239] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.317921] 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 [ 50.320167] RSP: 0018:ffff88801d18fbf0 EFLAGS: 00010286 [ 50.320881] RAX: 0000000000000000 RBX: ffff88800c517840 RCX: 0000000000000000 [ 50.321805] RDX: ffff88801d1c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.322741] RBP: ffff88800c517854 R08: 0000000000000001 R09: 0000000000000000 [ 50.323620] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.324540] R13: ffffffff84e23fe0 R14: ffff88800c517848 R15: ffffffff84db0aa0 [ 50.325462] FS: 0000555555989400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.326482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.327234] CR2: 00007f75165996f4 CR3: 000000000c5a4000 CR4: 0000000000350ef0 [ 50.328150] Call Trace: [ 50.328487] [ 50.328819] nf_ct_net_init+0x224/0x3d0 [ 50.329351] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.329966] ops_init+0xbb/0x6b0 [ 50.330447] setup_net+0x3d9/0x990 [ 50.330945] ? down_read_killable+0x1d7/0x4e0 [ 50.331529] ? __pfx_setup_net+0x10/0x10 [ 50.332079] ? copy_net_ns+0x17c/0x770 [ 50.332606] copy_net_ns+0x321/0x770 [ 50.333133] create_new_namespaces+0x3f6/0xb30 [ 50.333762] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.334412] ksys_unshare+0x44d/0x8e0 [ 50.334947] ? __pfx_ksys_unshare+0x10/0x10 [ 50.335506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.336262] __x64_sys_unshare+0x31/0x40 [ 50.336826] do_syscall_64+0x3f/0x90 [ 50.337315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.338008] RIP: 0033:0x7f620f8d90d7 [ 50.338500] 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 [ 50.340743] RSP: 002b:00007fffa0674748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.341726] RAX: ffffffffffffffda RBX: 00007fffa0674d88 RCX: 00007f620f8d90d7 [ 50.342633] RDX: 00007f620f94341f RSI: 00007fffa06746e0 RDI: 0000000040000000 [ 50.343551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa06744f0 [ 50.344484] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f620f9ebbf0 [ 50.345396] R13: 00007fffa0674820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.346342] [ 50.346687] irq event stamp: 10539 [ 50.347134] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 50.348231] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 50.349341] softirqs last enabled at (10446): [] irq_exit_rcu+0x93/0xc0 [ 50.350440] softirqs last disabled at (10441): [] irq_exit_rcu+0x93/0xc0 [ 50.351499] ---[ end trace 0000000000000000 ]--- executing program [ 51.914343] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.960722] Bluetooth: hci0: command 0x041b tx timeout [ 56.008975] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.056799] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:50:49 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d18f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555989400 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=00007f75165996f4 CR3=000000000c5a4000 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=000000000003a28b 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=00000206 [-----P-] 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=00007fa735911018 CR3=000000000e740000 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=de47daa4e6f2f6bcdd4f6c1a6bc2adec XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=00222392ec72d7dd000000000013bec8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4c685259e487025400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000