Warning: Permanently added '[localhost]:63565' (ECDSA) to the list of known hosts. 2023/05/17 06:41:52 fuzzer started 2023/05/17 06:41:52 dialing manager at localhost:35573 2023/05/17 06:41:52 checking machine... 2023/05/17 06:41:52 checking revisions... syzkaller login: [ 56.375362] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:41:53 testing simple program... [ 56.435437] cgroup: Unknown subsys name 'net' [ 56.476983] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.561316] audit: type=1400 audit(1684305726.212:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 70.672003] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.673465] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.681333] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.692234] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.693647] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.694796] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.070813] ------------[ cut here ]------------ [ 71.071599] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.073648] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.074917] Modules linked in: [ 71.075419] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.080700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.081856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.082589] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 71.084805] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 71.085493] RAX: 0000000000000000 RBX: ffff888016575840 RCX: 0000000000000000 [ 71.086378] RDX: ffff88801a2a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.087255] RBP: ffff888016575854 R08: 0000000000000001 R09: 0000000000000000 [ 71.088164] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.089052] R13: ffffffff84e223a0 R14: ffff888016575848 R15: ffffffff84d73340 [ 71.089944] FS: 000055555661f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.090924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.091623] CR2: 00007fdf98bb86f4 CR3: 00000000094e8000 CR4: 0000000000350ee0 [ 71.092562] Call Trace: [ 71.092913] [ 71.093207] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.093819] ipv4_frags_init_net+0x269/0x440 [ 71.094416] ops_init+0xbb/0x6b0 [ 71.094858] setup_net+0x3d9/0x990 [ 71.095346] ? down_read_killable+0x1d7/0x4e0 [ 71.095944] ? __pfx_setup_net+0x10/0x10 [ 71.096466] ? copy_net_ns+0x17c/0x770 [ 71.097006] copy_net_ns+0x321/0x770 [ 71.097483] create_new_namespaces+0x3f6/0xb30 [ 71.098094] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.098704] ksys_unshare+0x44d/0x8e0 [ 71.099214] ? __pfx_ksys_unshare+0x10/0x10 [ 71.099756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.100493] __x64_sys_unshare+0x31/0x40 [ 71.101028] do_syscall_64+0x3f/0x90 [ 71.101498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.102158] RIP: 0033:0x7f6e944d00d7 [ 71.102619] 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 [ 71.104784] RSP: 002b:00007ffe727db978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.105718] RAX: ffffffffffffffda RBX: 00007ffe727dbfb8 RCX: 00007f6e944d00d7 [ 71.106600] RDX: 00007f6e9453a41f RSI: 00007ffe727db910 RDI: 0000000040000000 [ 71.107565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe727db720 [ 71.108490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6e945e2bf0 [ 71.109401] R13: 00007ffe727dba50 R14: 0000000000000000 R15: 00000000000000f8 [ 71.110330] [ 71.110638] irq event stamp: 9921 [ 71.111102] hardirqs last enabled at (9933): [] __up_console_sem+0x78/0x80 [ 71.112189] hardirqs last disabled at (9944): [] __up_console_sem+0x5d/0x80 [ 71.113279] softirqs last enabled at (9870): [] irq_exit_rcu+0x93/0xc0 [ 71.114343] softirqs last disabled at (9859): [] irq_exit_rcu+0x93/0xc0 [ 71.115404] ---[ end trace 0000000000000000 ]--- [ 71.120835] ------------[ cut here ]------------ [ 71.121605] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.123310] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.124418] Modules linked in: [ 71.124830] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.125992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.126983] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.127615] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 71.129784] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 71.130452] RAX: 0000000000000000 RBX: ffff8880101cd840 RCX: 0000000000000000 [ 71.131330] RDX: ffff88801a2a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.132261] RBP: ffff8880101cd854 R08: 0000000000000001 R09: 0000000000000000 [ 71.133172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.134090] R13: ffffffff84e223a0 R14: ffff8880101cd848 R15: ffffffff84da62e0 [ 71.135012] FS: 000055555661f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.136064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.136802] CR2: 00007fdf98bb86f4 CR3: 00000000094e8000 CR4: 0000000000350ee0 [ 71.137720] Call Trace: [ 71.138083] [ 71.138390] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.139051] ipv6_frags_init_net+0x206/0x3c0 [ 71.139625] ops_init+0xbb/0x6b0 [ 71.140117] setup_net+0x3d9/0x990 [ 71.140583] ? down_read_killable+0x1d7/0x4e0 [ 71.141190] ? __pfx_setup_net+0x10/0x10 [ 71.141720] ? copy_net_ns+0x17c/0x770 [ 71.142262] copy_net_ns+0x321/0x770 [ 71.142762] create_new_namespaces+0x3f6/0xb30 [ 71.143391] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.144072] ksys_unshare+0x44d/0x8e0 [ 71.144583] ? __pfx_ksys_unshare+0x10/0x10 [ 71.145176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.145940] __x64_sys_unshare+0x31/0x40 [ 71.146477] do_syscall_64+0x3f/0x90 [ 71.146993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.147658] RIP: 0033:0x7f6e944d00d7 [ 71.148173] 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 [ 71.150420] RSP: 002b:00007ffe727db978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.151398] RAX: ffffffffffffffda RBX: 00007ffe727dbfb8 RCX: 00007f6e944d00d7 [ 71.152328] RDX: 00007f6e9453a41f RSI: 00007ffe727db910 RDI: 0000000040000000 [ 71.153239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe727db720 [ 71.154165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6e945e2bf0 [ 71.155095] R13: 00007ffe727dba50 R14: 0000000000000000 R15: 00000000000000f8 [ 71.156063] [ 71.156376] irq event stamp: 11831 [ 71.156820] hardirqs last enabled at (11841): [] __up_console_sem+0x78/0x80 [ 71.157928] hardirqs last disabled at (11852): [] __up_console_sem+0x5d/0x80 [ 71.159027] softirqs last enabled at (11368): [] irq_exit_rcu+0x93/0xc0 [ 71.160110] softirqs last disabled at (11363): [] irq_exit_rcu+0x93/0xc0 [ 71.161174] ---[ end trace 0000000000000000 ]--- [ 71.162515] ------------[ cut here ]------------ [ 71.163190] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.165091] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.166164] Modules linked in: [ 71.166572] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.167726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.168777] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.169460] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 71.171649] RSP: 0018:ffff88801f327bf0 EFLAGS: 00010286 [ 71.172345] RAX: 0000000000000000 RBX: ffff88800c7b1a40 RCX: 0000000000000000 [ 71.173231] RDX: ffff88801a2a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.174130] RBP: ffff88800c7b1a54 R08: 0000000000000001 R09: 0000000000000000 [ 71.175015] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.175872] R13: ffffffff84e223a0 R14: ffff88800c7b1a48 R15: ffffffff84daf020 [ 71.176785] FS: 000055555661f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.177786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.178521] CR2: 00007fdf98bb86f4 CR3: 00000000094e8000 CR4: 0000000000350ee0 [ 71.179425] Call Trace: [ 71.179750] [ 71.180102] nf_ct_net_init+0x224/0x3d0 [ 71.180611] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.181198] ops_init+0xbb/0x6b0 [ 71.181640] setup_net+0x3d9/0x990 [ 71.182112] ? down_read_killable+0x1d7/0x4e0 [ 71.182672] ? __pfx_setup_net+0x10/0x10 [ 71.183198] ? copy_net_ns+0x17c/0x770 [ 71.183697] copy_net_ns+0x321/0x770 [ 71.184203] create_new_namespaces+0x3f6/0xb30 [ 71.184781] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.185411] ksys_unshare+0x44d/0x8e0 [ 71.185926] ? __pfx_ksys_unshare+0x10/0x10 [ 71.186462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.187185] __x64_sys_unshare+0x31/0x40 [ 71.187693] do_syscall_64+0x3f/0x90 [ 71.188203] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.188836] RIP: 0033:0x7f6e944d00d7 [ 71.189322] 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 [ 71.191463] RSP: 002b:00007ffe727db978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.192407] RAX: ffffffffffffffda RBX: 00007ffe727dbfb8 RCX: 00007f6e944d00d7 [ 71.193277] RDX: 00007f6e9453a41f RSI: 00007ffe727db910 RDI: 0000000040000000 [ 71.194153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe727db720 [ 71.195031] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6e945e2bf0 [ 71.195880] R13: 00007ffe727dba50 R14: 0000000000000000 R15: 00000000000000f8 [ 71.196790] [ 71.197118] irq event stamp: 12647 [ 71.197544] hardirqs last enabled at (12657): [] __up_console_sem+0x78/0x80 [ 71.198605] hardirqs last disabled at (12668): [] __up_console_sem+0x5d/0x80 [ 71.199665] softirqs last enabled at (12542): [] irq_exit_rcu+0x93/0xc0 [ 71.200710] softirqs last disabled at (12537): [] irq_exit_rcu+0x93/0xc0 [ 71.201732] ---[ end trace 0000000000000000 ]--- executing program [ 72.755526] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 74.803011] Bluetooth: hci0: command 0x041b tx timeout [ 76.850958] Bluetooth: hci0: command 0x040f tx timeout executing program [ 78.898979] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:41:55 Registers: info registers vcpu 0 RAX=0000000000000246 RBX=1ffff1100d9c132a RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8542b16c RBP=0000000000000000 RSP=ffff88806ce09940 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d877c 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=00007f72bf492da0 CR3=000000000f062000 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=d271deec3446948eaa47d1e128528e16 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a19dc645dbe2a90e000000000013cba0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dcbe815c958e3a3a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555661f400 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=00007fdf98bb86f4 CR3=00000000094e8000 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