Warning: Permanently added '[localhost]:61249' (ECDSA) to the list of known hosts. 2023/05/16 11:55:28 fuzzer started 2023/05/16 11:55:28 dialing manager at localhost:35573 2023/05/16 11:55:28 checking machine... 2023/05/16 11:55:28 checking revisions... syzkaller login: [ 43.557166] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:55:28 testing simple program... [ 43.625158] cgroup: Unknown subsys name 'net' [ 43.722249] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.733300] audit: type=1400 audit(1684238141.146:6): 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 [ 56.837398] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.839361] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.840945] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.843408] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.845166] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.846396] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.104224] ------------[ cut here ]------------ [ 57.104983] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.107306] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.108570] Modules linked in: [ 57.109054] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.114027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.115154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.115786] 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 [ 57.117929] RSP: 0018:ffff88801a52fc00 EFLAGS: 00010282 [ 57.118596] RAX: 0000000000000000 RBX: ffff88800c53f840 RCX: 0000000000000000 [ 57.119475] RDX: ffff88800e5b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.120351] RBP: ffff88800c53f854 R08: 0000000000000001 R09: 0000000000000000 [ 57.121221] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.122127] R13: ffffffff84e223a0 R14: ffff88800c53f848 R15: ffffffff84d73340 [ 57.122974] FS: 0000555556b24400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.123956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.124690] CR2: 00007ffc006d4000 CR3: 0000000016986000 CR4: 0000000000350ef0 [ 57.125579] Call Trace: [ 57.125909] [ 57.126232] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.126830] ipv4_frags_init_net+0x269/0x440 [ 57.127403] ops_init+0xbb/0x6b0 [ 57.127839] setup_net+0x3d9/0x990 [ 57.128310] ? down_read_killable+0x1d7/0x4e0 [ 57.128865] ? __pfx_setup_net+0x10/0x10 [ 57.129465] ? copy_net_ns+0x17c/0x770 [ 57.129961] copy_net_ns+0x321/0x770 [ 57.130490] create_new_namespaces+0x3f6/0xb30 [ 57.131105] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.131710] ksys_unshare+0x44d/0x8e0 [ 57.132234] ? __pfx_ksys_unshare+0x10/0x10 [ 57.132776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.133535] __x64_sys_unshare+0x31/0x40 [ 57.134052] do_syscall_64+0x3f/0x90 [ 57.134553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.135230] RIP: 0033:0x7fd0846400d7 [ 57.135687] 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 [ 57.137878] RSP: 002b:00007ffde6f7e4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.138810] RAX: ffffffffffffffda RBX: 00007ffde6f7eae8 RCX: 00007fd0846400d7 [ 57.139686] RDX: 00007fd0846aa41f RSI: 00007ffde6f7e440 RDI: 0000000040000000 [ 57.140551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6f7e250 [ 57.141478] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd084752bf0 [ 57.142359] R13: 00007ffde6f7e580 R14: 0000000000000000 R15: 00000000000000f8 [ 57.143254] [ 57.143548] irq event stamp: 7297 [ 57.143961] hardirqs last enabled at (7307): [] __up_console_sem+0x78/0x80 [ 57.145018] hardirqs last disabled at (7318): [] __up_console_sem+0x5d/0x80 [ 57.146059] softirqs last enabled at (7068): [] irq_exit_rcu+0x93/0xc0 [ 57.147090] softirqs last disabled at (7057): [] irq_exit_rcu+0x93/0xc0 [ 57.148063] ---[ end trace 0000000000000000 ]--- [ 57.153231] ------------[ cut here ]------------ [ 57.153817] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.155801] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.156838] Modules linked in: [ 57.157282] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.158422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.159433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.160109] 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 [ 57.162300] RSP: 0018:ffff88801a52fc00 EFLAGS: 00010282 [ 57.162953] RAX: 0000000000000000 RBX: ffff88800eb55040 RCX: 0000000000000000 [ 57.163839] RDX: ffff88800e5b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.164711] RBP: ffff88800eb55054 R08: 0000000000000001 R09: 0000000000000000 [ 57.165594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.166470] R13: ffffffff84e223a0 R14: ffff88800eb55048 R15: ffffffff84da62e0 [ 57.167349] FS: 0000555556b24400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.168343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.169033] CR2: 00007ffc006d4000 CR3: 0000000016986000 CR4: 0000000000350ef0 [ 57.169924] Call Trace: [ 57.170281] [ 57.170577] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.171208] ipv6_frags_init_net+0x206/0x3c0 [ 57.171756] ops_init+0xbb/0x6b0 [ 57.172222] setup_net+0x3d9/0x990 [ 57.172666] ? down_read_killable+0x1d7/0x4e0 [ 57.173256] ? __pfx_setup_net+0x10/0x10 [ 57.173770] ? copy_net_ns+0x17c/0x770 [ 57.174316] copy_net_ns+0x321/0x770 [ 57.174792] create_new_namespaces+0x3f6/0xb30 [ 57.175407] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.176019] ksys_unshare+0x44d/0x8e0 [ 57.176533] ? __pfx_ksys_unshare+0x10/0x10 [ 57.177100] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.177827] __x64_sys_unshare+0x31/0x40 [ 57.178373] do_syscall_64+0x3f/0x90 [ 57.178846] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.179524] RIP: 0033:0x7fd0846400d7 [ 57.179986] 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 [ 57.182116] RSP: 002b:00007ffde6f7e4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.183007] RAX: ffffffffffffffda RBX: 00007ffde6f7eae8 RCX: 00007fd0846400d7 [ 57.183896] RDX: 00007fd0846aa41f RSI: 00007ffde6f7e440 RDI: 0000000040000000 [ 57.184782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6f7e250 [ 57.185678] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd084752bf0 [ 57.186560] R13: 00007ffde6f7e580 R14: 0000000000000000 R15: 00000000000000f8 [ 57.187484] [ 57.187782] irq event stamp: 8781 [ 57.188238] hardirqs last enabled at (8793): [] __up_console_sem+0x78/0x80 [ 57.189287] hardirqs last disabled at (8804): [] __up_console_sem+0x5d/0x80 [ 57.190328] softirqs last enabled at (7804): [] netlink_insert+0x187/0x1820 [ 57.191400] softirqs last disabled at (7802): [] release_sock+0x1f/0x1b0 [ 57.192425] ---[ end trace 0000000000000000 ]--- [ 57.193840] ------------[ cut here ]------------ [ 57.194440] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.196516] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.197559] Modules linked in: [ 57.197960] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.199108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.200099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.200730] 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 [ 57.202858] RSP: 0018:ffff88801a52fbf0 EFLAGS: 00010286 [ 57.203536] RAX: 0000000000000000 RBX: ffff88800c9c3c40 RCX: 0000000000000000 [ 57.204425] RDX: ffff88800e5b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.205334] RBP: ffff88800c9c3c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.206212] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.207056] R13: ffffffff84e223a0 R14: ffff88800c9c3c48 R15: ffffffff84daf020 [ 57.207952] FS: 0000555556b24400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.208939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.209674] CR2: 00007ffc006d4000 CR3: 0000000016986000 CR4: 0000000000350ef0 [ 57.210548] Call Trace: [ 57.210867] [ 57.211191] nf_ct_net_init+0x224/0x3d0 [ 57.211697] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.212310] ops_init+0xbb/0x6b0 [ 57.212760] setup_net+0x3d9/0x990 [ 57.213239] ? down_read_killable+0x1d7/0x4e0 [ 57.213823] ? __pfx_setup_net+0x10/0x10 [ 57.214361] ? copy_net_ns+0x17c/0x770 [ 57.214855] copy_net_ns+0x321/0x770 [ 57.215352] create_new_namespaces+0x3f6/0xb30 [ 57.215930] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.216577] ksys_unshare+0x44d/0x8e0 [ 57.217063] ? __pfx_ksys_unshare+0x10/0x10 [ 57.217642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.218380] __x64_sys_unshare+0x31/0x40 [ 57.218895] do_syscall_64+0x3f/0x90 [ 57.219404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.220039] RIP: 0033:0x7fd0846400d7 [ 57.220534] 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 [ 57.222671] RSP: 002b:00007ffde6f7e4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.223607] RAX: ffffffffffffffda RBX: 00007ffde6f7eae8 RCX: 00007fd0846400d7 [ 57.224490] RDX: 00007fd0846aa41f RSI: 00007ffde6f7e440 RDI: 0000000040000000 [ 57.225397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6f7e250 [ 57.226281] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd084752bf0 [ 57.227165] R13: 00007ffde6f7e580 R14: 0000000000000000 R15: 00000000000000f8 [ 57.228024] [ 57.228360] irq event stamp: 9515 [ 57.228781] hardirqs last enabled at (9525): [] __up_console_sem+0x78/0x80 [ 57.229834] hardirqs last disabled at (9536): [] __up_console_sem+0x5d/0x80 [ 57.230884] softirqs last enabled at (9244): [] irq_exit_rcu+0x93/0xc0 [ 57.231901] softirqs last disabled at (9239): [] irq_exit_rcu+0x93/0xc0 [ 57.232919] ---[ end trace 0000000000000000 ]--- executing program [ 58.913787] Bluetooth: hci0: command 0x0409 tx timeout [ 60.961152] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.009156] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.057128] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:55:34 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a52f5f0 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 0000555556b24400 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=00007ffc006d4000 CR3=0000000016986000 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=0000000000047a2d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f7e2b531a80 CR3=0000000015b54000 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=e965264657e7029804406c14eee7c19c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5345da6cb65a11b9000000000013b450 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=98f5be20c774274000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000