Warning: Permanently added '[localhost]:28530' (ECDSA) to the list of known hosts. 2023/05/16 16:05:34 fuzzer started 2023/05/16 16:05:35 dialing manager at localhost:35573 2023/05/16 16:05:35 checking machine... 2023/05/16 16:05:35 checking revisions... syzkaller login: [ 41.771253] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:05:35 testing simple program... [ 41.851650] cgroup: Unknown subsys name 'net' [ 42.037109] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.552467] audit: type=1400 audit(1684253148.108:6): 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 [ 55.631445] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.633255] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.634988] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.637701] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.639523] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.641022] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.067792] ------------[ cut here ]------------ [ 56.068541] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.071110] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.072541] Modules linked in: [ 56.073123] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.077669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.078748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.079426] 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 [ 56.081729] RSP: 0018:ffff88801ba57c00 EFLAGS: 00010282 [ 56.082415] RAX: 0000000000000000 RBX: ffff88800d7b3040 RCX: 0000000000000000 [ 56.083349] RDX: ffff888013ee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.084284] RBP: ffff88800d7b3054 R08: 0000000000000001 R09: 0000000000000000 [ 56.085239] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.086162] R13: ffffffff84e223a0 R14: ffff88800d7b3048 R15: ffffffff84d73340 [ 56.087097] FS: 0000555556834400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.088152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.088943] CR2: 00007fe4c9bec6f4 CR3: 0000000015b18000 CR4: 0000000000350ef0 [ 56.089871] Call Trace: [ 56.090211] [ 56.090516] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.091192] ipv4_frags_init_net+0x269/0x440 [ 56.091807] ops_init+0xbb/0x6b0 [ 56.092271] setup_net+0x3d9/0x990 [ 56.092773] ? down_read_killable+0x1d7/0x4e0 [ 56.093396] ? __pfx_setup_net+0x10/0x10 [ 56.093955] ? copy_net_ns+0x17c/0x770 [ 56.094483] copy_net_ns+0x321/0x770 [ 56.095001] create_new_namespaces+0x3f6/0xb30 [ 56.095637] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.096276] ksys_unshare+0x44d/0x8e0 [ 56.096828] ? __pfx_ksys_unshare+0x10/0x10 [ 56.097402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.098167] __x64_sys_unshare+0x31/0x40 [ 56.098739] do_syscall_64+0x3f/0x90 [ 56.099221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.099912] RIP: 0033:0x7f23838500d7 [ 56.100393] 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 [ 56.102776] RSP: 002b:00007ffc65736888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.103786] RAX: ffffffffffffffda RBX: 00007ffc65736ec8 RCX: 00007f23838500d7 [ 56.104718] RDX: 00007f23838ba41f RSI: 00007ffc65736820 RDI: 0000000040000000 [ 56.105686] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65736630 [ 56.106604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2383962bf0 [ 56.107489] R13: 00007ffc65736960 R14: 0000000000000000 R15: 00000000000000f8 [ 56.108431] [ 56.108771] irq event stamp: 8263 [ 56.109228] hardirqs last enabled at (8273): [] __up_console_sem+0x78/0x80 [ 56.110366] hardirqs last disabled at (8284): [] __up_console_sem+0x5d/0x80 [ 56.111487] softirqs last enabled at (7780): [] irq_exit_rcu+0x93/0xc0 [ 56.112612] softirqs last disabled at (7769): [] irq_exit_rcu+0x93/0xc0 [ 56.113732] ---[ end trace 0000000000000000 ]--- [ 56.119702] ------------[ cut here ]------------ [ 56.120354] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.122183] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.123349] Modules linked in: [ 56.123818] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.125040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.126176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.126941] 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 [ 56.129419] RSP: 0018:ffff88801ba57c00 EFLAGS: 00010282 [ 56.130189] RAX: 0000000000000000 RBX: ffff88800d556840 RCX: 0000000000000000 [ 56.131208] RDX: ffff888013ee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.132215] RBP: ffff88800d556854 R08: 0000000000000001 R09: 0000000000000000 [ 56.133244] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.134218] R13: ffffffff84e223a0 R14: ffff88800d556848 R15: ffffffff84da62e0 [ 56.135198] FS: 0000555556834400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.136298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.137124] CR2: 00007fe4c9bec6f4 CR3: 0000000015b18000 CR4: 0000000000350ef0 [ 56.138104] Call Trace: [ 56.138463] [ 56.138825] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.139509] ipv6_frags_init_net+0x206/0x3c0 [ 56.140162] ops_init+0xbb/0x6b0 [ 56.140682] setup_net+0x3d9/0x990 [ 56.141194] ? down_read_killable+0x1d7/0x4e0 [ 56.141863] ? __pfx_setup_net+0x10/0x10 [ 56.142438] ? copy_net_ns+0x17c/0x770 [ 56.143037] copy_net_ns+0x321/0x770 [ 56.143613] create_new_namespaces+0x3f6/0xb30 [ 56.144278] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.145036] ksys_unshare+0x44d/0x8e0 [ 56.145643] ? __pfx_ksys_unshare+0x10/0x10 [ 56.146277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.147132] __x64_sys_unshare+0x31/0x40 [ 56.147767] do_syscall_64+0x3f/0x90 [ 56.148301] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.149069] RIP: 0033:0x7f23838500d7 [ 56.149631] 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 [ 56.152090] RSP: 002b:00007ffc65736888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.153178] RAX: ffffffffffffffda RBX: 00007ffc65736ec8 RCX: 00007f23838500d7 [ 56.154178] RDX: 00007f23838ba41f RSI: 00007ffc65736820 RDI: 0000000040000000 [ 56.155177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65736630 [ 56.156182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2383962bf0 [ 56.157194] R13: 00007ffc65736960 R14: 0000000000000000 R15: 00000000000000f8 [ 56.158226] [ 56.158597] irq event stamp: 10103 [ 56.159079] hardirqs last enabled at (10113): [] __up_console_sem+0x78/0x80 [ 56.160272] hardirqs last disabled at (10124): [] __up_console_sem+0x5d/0x80 [ 56.161484] softirqs last enabled at (9590): [] irq_exit_rcu+0x93/0xc0 [ 56.162670] softirqs last disabled at (9569): [] irq_exit_rcu+0x93/0xc0 [ 56.163828] ---[ end trace 0000000000000000 ]--- [ 56.165439] ------------[ cut here ]------------ [ 56.166130] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.168278] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.169493] Modules linked in: [ 56.169983] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.171281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.172430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.173197] 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 [ 56.175663] RSP: 0018:ffff88801ba57bf0 EFLAGS: 00010286 [ 56.176391] RAX: 0000000000000000 RBX: ffff88800d556e40 RCX: 0000000000000000 [ 56.177418] RDX: ffff888013ee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.178439] RBP: ffff88800d556e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.179504] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.180519] R13: ffffffff84e223a0 R14: ffff88800d556e48 R15: ffffffff84daf020 [ 56.181573] FS: 0000555556834400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.182766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.183667] CR2: 00007fe4c9bec6f4 CR3: 0000000015b18000 CR4: 0000000000350ef0 [ 56.184750] Call Trace: [ 56.185143] [ 56.185482] nf_ct_net_init+0x224/0x3d0 [ 56.186100] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.186779] ops_init+0xbb/0x6b0 [ 56.187284] setup_net+0x3d9/0x990 [ 56.187838] ? down_read_killable+0x1d7/0x4e0 [ 56.188484] ? __pfx_setup_net+0x10/0x10 [ 56.189133] ? copy_net_ns+0x17c/0x770 [ 56.189745] copy_net_ns+0x321/0x770 [ 56.190290] create_new_namespaces+0x3f6/0xb30 [ 56.190989] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.191723] ksys_unshare+0x44d/0x8e0 [ 56.192280] ? __pfx_ksys_unshare+0x10/0x10 [ 56.192952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.193814] __x64_sys_unshare+0x31/0x40 [ 56.194432] do_syscall_64+0x3f/0x90 [ 56.195034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.195823] RIP: 0033:0x7f23838500d7 [ 56.196380] 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 [ 56.198983] RSP: 002b:00007ffc65736888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.200066] RAX: ffffffffffffffda RBX: 00007ffc65736ec8 RCX: 00007f23838500d7 [ 56.201057] RDX: 00007f23838ba41f RSI: 00007ffc65736820 RDI: 0000000040000000 [ 56.202076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65736630 [ 56.203169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2383962bf0 [ 56.204175] R13: 00007ffc65736960 R14: 0000000000000000 R15: 00000000000000f8 [ 56.205306] [ 56.205706] irq event stamp: 10929 [ 56.206252] hardirqs last enabled at (10939): [] __up_console_sem+0x78/0x80 [ 56.207648] hardirqs last disabled at (10950): [] __up_console_sem+0x5d/0x80 [ 56.209097] softirqs last enabled at (10548): [] irq_exit_rcu+0x93/0xc0 [ 56.210416] softirqs last disabled at (10543): [] irq_exit_rcu+0x93/0xc0 [ 56.211792] ---[ end trace 0000000000000000 ]--- executing program [ 57.715395] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.762629] Bluetooth: hci0: command 0x041b tx timeout [ 61.811754] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.858632] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:05:48 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ba575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556834400 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=00007fe4c9bec6f4 CR3=0000000015b18000 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=000000000002ca01 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=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=00007f179e468610 CR3=000000000ed16000 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=4aba1aaeedf640a4c2404b6589a14693 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7dd773b713b42b7e000000000013c948 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0d7a323069446ed200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000