Warning: Permanently added '[localhost]:18486' (ECDSA) to the list of known hosts. 2023/05/17 13:16:23 fuzzer started 2023/05/17 13:16:24 dialing manager at localhost:44319 2023/05/17 13:16:24 checking machine... 2023/05/17 13:16:24 checking revisions... syzkaller login: [ 47.483486] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:16:24 testing simple program... [ 47.555803] cgroup: Unknown subsys name 'net' [ 47.616461] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.639191] audit: type=1400 audit(1684329397.630:6): 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 [ 61.798557] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.801264] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.802551] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.806426] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.821515] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.823653] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.211821] ------------[ cut here ]------------ [ 62.212497] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.214182] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.215257] Modules linked in: [ 62.215670] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.216835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.221548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.222324] 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 [ 62.224583] RSP: 0018:ffff88801ea2fc00 EFLAGS: 00010282 [ 62.225362] RAX: 0000000000000000 RBX: ffff888015e36040 RCX: 0000000000000000 [ 62.226341] RDX: ffff888016a68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.227319] RBP: ffff888015e36054 R08: 0000000000000001 R09: 0000000000000000 [ 62.228299] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.229299] R13: ffffffff84e23fe0 R14: ffff888015e36048 R15: ffffffff84d74dc0 [ 62.230298] FS: 0000555556b1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.231396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.232221] CR2: 00007fcc426706f4 CR3: 0000000020256000 CR4: 0000000000350ee0 [ 62.233248] Call Trace: [ 62.233576] [ 62.233872] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.234661] ipv4_frags_init_net+0x269/0x440 [ 62.235381] ops_init+0xbb/0x6b0 [ 62.235840] setup_net+0x3d9/0x990 [ 62.236454] ? down_read_killable+0x1d7/0x4e0 [ 62.237259] ? __pfx_setup_net+0x10/0x10 [ 62.237782] ? copy_net_ns+0x17c/0x770 [ 62.238400] copy_net_ns+0x321/0x770 [ 62.238895] create_new_namespaces+0x3f6/0xb30 [ 62.239521] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.240178] ksys_unshare+0x44d/0x8e0 [ 62.240675] ? __pfx_ksys_unshare+0x10/0x10 [ 62.241270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.242035] __x64_sys_unshare+0x31/0x40 [ 62.242557] do_syscall_64+0x3f/0x90 [ 62.243079] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.243725] RIP: 0033:0x7f11b20af0d7 [ 62.244226] 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 [ 62.246433] RSP: 002b:00007ffce66f59c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.247392] RAX: ffffffffffffffda RBX: 00007ffce66f6008 RCX: 00007f11b20af0d7 [ 62.248285] RDX: 00007f11b211941f RSI: 00007ffce66f5960 RDI: 0000000040000000 [ 62.249204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce66f5770 [ 62.250114] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11b21c1bf0 [ 62.251017] R13: 00007ffce66f5aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.251901] [ 62.252242] irq event stamp: 9811 [ 62.252674] hardirqs last enabled at (9821): [] __up_console_sem+0x78/0x80 [ 62.253745] hardirqs last disabled at (9832): [] __up_console_sem+0x5d/0x80 [ 62.254828] softirqs last enabled at (9594): [] irq_exit_rcu+0x93/0xc0 [ 62.255875] softirqs last disabled at (9561): [] irq_exit_rcu+0x93/0xc0 [ 62.256913] ---[ end trace 0000000000000000 ]--- [ 62.262750] ------------[ cut here ]------------ [ 62.263377] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.265066] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.266151] Modules linked in: [ 62.266566] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.267747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.268799] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.269501] 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 [ 62.271700] RSP: 0018:ffff88801ea2fc00 EFLAGS: 00010282 [ 62.272394] RAX: 0000000000000000 RBX: ffff88800c5f9040 RCX: 0000000000000000 [ 62.273332] RDX: ffff888016a68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.274241] RBP: ffff88800c5f9054 R08: 0000000000000001 R09: 0000000000000000 [ 62.275154] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.276055] R13: ffffffff84e23fe0 R14: ffff88800c5f9048 R15: ffffffff84da7d60 [ 62.276970] FS: 0000555556b1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.277995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.278708] CR2: 00007fcc426706f4 CR3: 0000000020256000 CR4: 0000000000350ee0 [ 62.279627] Call Trace: [ 62.279998] [ 62.280298] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.280911] ipv6_frags_init_net+0x206/0x3c0 [ 62.281536] ops_init+0xbb/0x6b0 [ 62.282020] setup_net+0x3d9/0x990 [ 62.282482] ? down_read_killable+0x1d7/0x4e0 [ 62.283092] ? __pfx_setup_net+0x10/0x10 [ 62.283611] ? copy_net_ns+0x17c/0x770 [ 62.284152] copy_net_ns+0x321/0x770 [ 62.284643] create_new_namespaces+0x3f6/0xb30 [ 62.285276] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.285891] ksys_unshare+0x44d/0x8e0 [ 62.286412] ? __pfx_ksys_unshare+0x10/0x10 [ 62.286989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.287708] __x64_sys_unshare+0x31/0x40 [ 62.288299] do_syscall_64+0x3f/0x90 [ 62.288784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.289471] RIP: 0033:0x7f11b20af0d7 [ 62.289962] 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 [ 62.292120] RSP: 002b:00007ffce66f59c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.293073] RAX: ffffffffffffffda RBX: 00007ffce66f6008 RCX: 00007f11b20af0d7 [ 62.293987] RDX: 00007f11b211941f RSI: 00007ffce66f5960 RDI: 0000000040000000 [ 62.294835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce66f5770 [ 62.295737] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11b21c1bf0 [ 62.296632] R13: 00007ffce66f5aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.297569] [ 62.297872] irq event stamp: 11841 [ 62.298340] hardirqs last enabled at (11853): [] __up_console_sem+0x78/0x80 [ 62.299409] hardirqs last disabled at (11864): [] __up_console_sem+0x5d/0x80 [ 62.300506] softirqs last enabled at (11704): [] irq_exit_rcu+0x93/0xc0 [ 62.301565] softirqs last disabled at (11699): [] irq_exit_rcu+0x93/0xc0 [ 62.302615] ---[ end trace 0000000000000000 ]--- [ 62.304051] ------------[ cut here ]------------ [ 62.304634] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.306584] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.307659] Modules linked in: [ 62.308098] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.309259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.310277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.310920] 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 [ 62.313109] RSP: 0018:ffff88801ea2fbf0 EFLAGS: 00010286 [ 62.313806] RAX: 0000000000000000 RBX: ffff88800c5f9640 RCX: 0000000000000000 [ 62.314719] RDX: ffff888016a68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.315621] RBP: ffff88800c5f9654 R08: 0000000000000001 R09: 0000000000000000 [ 62.316521] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.317446] R13: ffffffff84e23fe0 R14: ffff88800c5f9648 R15: ffffffff84db0aa0 [ 62.318366] FS: 0000555556b1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.319389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.320150] CR2: 00007fcc426706f4 CR3: 0000000020256000 CR4: 0000000000350ee0 [ 62.321052] Call Trace: [ 62.321404] [ 62.321706] nf_ct_net_init+0x224/0x3d0 [ 62.322285] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.322872] ops_init+0xbb/0x6b0 [ 62.323362] setup_net+0x3d9/0x990 [ 62.323826] ? down_read_killable+0x1d7/0x4e0 [ 62.324455] ? __pfx_setup_net+0x10/0x10 [ 62.325001] ? copy_net_ns+0x17c/0x770 [ 62.325534] copy_net_ns+0x321/0x770 [ 62.326072] create_new_namespaces+0x3f6/0xb30 [ 62.326668] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.327326] ksys_unshare+0x44d/0x8e0 [ 62.327823] ? __pfx_ksys_unshare+0x10/0x10 [ 62.328410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.329182] __x64_sys_unshare+0x31/0x40 [ 62.329707] do_syscall_64+0x3f/0x90 [ 62.330237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.330892] RIP: 0033:0x7f11b20af0d7 [ 62.331390] 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 [ 62.333602] RSP: 002b:00007ffce66f59c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.334566] RAX: ffffffffffffffda RBX: 00007ffce66f6008 RCX: 00007f11b20af0d7 [ 62.335474] RDX: 00007f11b211941f RSI: 00007ffce66f5960 RDI: 0000000040000000 [ 62.336366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce66f5770 [ 62.337280] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11b21c1bf0 [ 62.338191] R13: 00007ffce66f5aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.339129] [ 62.339435] irq event stamp: 12715 [ 62.339868] hardirqs last enabled at (12725): [] __up_console_sem+0x78/0x80 [ 62.340964] hardirqs last disabled at (12736): [] __up_console_sem+0x5d/0x80 [ 62.342066] softirqs last enabled at (12476): [] irq_exit_rcu+0x93/0xc0 [ 62.343132] softirqs last disabled at (12471): [] irq_exit_rcu+0x93/0xc0 [ 62.344205] ---[ end trace 0000000000000000 ]--- executing program [ 63.888620] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.936009] Bluetooth: hci0: command 0x041b tx timeout [ 67.984029] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.032015] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:16:28 Registers: info registers vcpu 0 RAX=00000000000279e7 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f5baba48610 CR3=000000000e88a000 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=77479380aa742a969043a346d89d021d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010dd80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=92aca7c6ddf9b01900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea2f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556b1f400 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=00007fcc426706f4 CR3=0000000020256000 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