Warning: Permanently added '[localhost]:58315' (ECDSA) to the list of known hosts. 2023/05/17 00:49:12 fuzzer started 2023/05/17 00:49:12 dialing manager at localhost:35573 2023/05/17 00:49:12 checking machine... 2023/05/17 00:49:12 checking revisions... syzkaller login: [ 36.559201] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:49:12 testing simple program... [ 36.632654] cgroup: Unknown subsys name 'net' [ 36.749387] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.455656] audit: type=1400 audit(1684284565.718:6): 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 [ 50.597080] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.599726] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.601099] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.604130] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.606595] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.608464] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.041337] ------------[ cut here ]------------ [ 51.041987] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.043694] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.044788] Modules linked in: [ 51.045214] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.050570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.051613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.052249] 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 [ 51.054405] RSP: 0018:ffff888016487c00 EFLAGS: 00010282 [ 51.055091] RAX: 0000000000000000 RBX: ffff88800e19cc40 RCX: 0000000000000000 [ 51.056008] RDX: ffff88801718b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.056892] RBP: ffff88800e19cc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.057785] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.058673] R13: ffffffff84e223a0 R14: ffff88800e19cc48 R15: ffffffff84d73340 [ 51.059592] FS: 0000555555ae9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.060588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.061290] CR2: 00007f17d282e6f4 CR3: 0000000019f76000 CR4: 0000000000350ef0 [ 51.062195] Call Trace: [ 51.062561] [ 51.062862] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.063523] ipv4_frags_init_net+0x269/0x440 [ 51.064080] ops_init+0xbb/0x6b0 [ 51.064561] setup_net+0x3d9/0x990 [ 51.065010] ? down_read_killable+0x1d7/0x4e0 [ 51.065616] ? __pfx_setup_net+0x10/0x10 [ 51.066137] ? copy_net_ns+0x17c/0x770 [ 51.066677] copy_net_ns+0x321/0x770 [ 51.067170] create_new_namespaces+0x3f6/0xb30 [ 51.067815] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.068436] ksys_unshare+0x44d/0x8e0 [ 51.068961] ? __pfx_ksys_unshare+0x10/0x10 [ 51.069547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.070263] __x64_sys_unshare+0x31/0x40 [ 51.070817] do_syscall_64+0x3f/0x90 [ 51.071300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.071968] RIP: 0033:0x7f0883a5b0d7 [ 51.072433] 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 [ 51.074616] RSP: 002b:00007ffe21eb5308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.075590] RAX: ffffffffffffffda RBX: 00007ffe21eb5948 RCX: 00007f0883a5b0d7 [ 51.076464] RDX: 00007f0883ac541f RSI: 00007ffe21eb52a0 RDI: 0000000040000000 [ 51.077357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe21eb50b0 [ 51.078254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0883b6dbf0 [ 51.079141] R13: 00007ffe21eb53e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.080076] [ 51.080379] irq event stamp: 8213 [ 51.080841] hardirqs last enabled at (8225): [] __up_console_sem+0x78/0x80 [ 51.081920] hardirqs last disabled at (8236): [] __up_console_sem+0x5d/0x80 [ 51.082993] softirqs last enabled at (8120): [] irq_exit_rcu+0x93/0xc0 [ 51.084042] softirqs last disabled at (8115): [] irq_exit_rcu+0x93/0xc0 [ 51.085059] ---[ end trace 0000000000000000 ]--- [ 51.092056] ------------[ cut here ]------------ [ 51.092812] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.094596] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.095670] Modules linked in: [ 51.096082] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.097244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.098256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.098925] 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 [ 51.101109] RSP: 0018:ffff888016487c00 EFLAGS: 00010282 [ 51.101799] RAX: 0000000000000000 RBX: ffff888015d3f840 RCX: 0000000000000000 [ 51.102682] RDX: ffff88801718b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.103600] RBP: ffff888015d3f854 R08: 0000000000000001 R09: 0000000000000000 [ 51.104447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.105329] R13: ffffffff84e223a0 R14: ffff888015d3f848 R15: ffffffff84da62e0 [ 51.106213] FS: 0000555555ae9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.107213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.107969] CR2: 00007f17d282e6f4 CR3: 0000000019f76000 CR4: 0000000000350ef0 [ 51.108863] Call Trace: [ 51.109194] [ 51.109524] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.110132] ipv6_frags_init_net+0x206/0x3c0 [ 51.110722] ops_init+0xbb/0x6b0 [ 51.111168] setup_net+0x3d9/0x990 [ 51.111670] ? down_read_killable+0x1d7/0x4e0 [ 51.112232] ? __pfx_setup_net+0x10/0x10 [ 51.112768] ? copy_net_ns+0x17c/0x770 [ 51.113274] copy_net_ns+0x321/0x770 [ 51.113785] create_new_namespaces+0x3f6/0xb30 [ 51.114372] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.115026] ksys_unshare+0x44d/0x8e0 [ 51.115555] ? __pfx_ksys_unshare+0x10/0x10 [ 51.116105] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.116839] __x64_sys_unshare+0x31/0x40 [ 51.117365] do_syscall_64+0x3f/0x90 [ 51.117922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.118598] RIP: 0033:0x7f0883a5b0d7 [ 51.119061] 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 [ 51.121235] RSP: 002b:00007ffe21eb5308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.122179] RAX: ffffffffffffffda RBX: 00007ffe21eb5948 RCX: 00007f0883a5b0d7 [ 51.123070] RDX: 00007f0883ac541f RSI: 00007ffe21eb52a0 RDI: 0000000040000000 [ 51.123976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe21eb50b0 [ 51.124906] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0883b6dbf0 [ 51.125788] R13: 00007ffe21eb53e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.126710] [ 51.127015] irq event stamp: 12097 [ 51.127456] hardirqs last enabled at (12107): [] __up_console_sem+0x78/0x80 [ 51.128557] hardirqs last disabled at (12120): [] __up_console_sem+0x5d/0x80 [ 51.129642] softirqs last enabled at (11970): [] irq_exit_rcu+0x93/0xc0 [ 51.130679] softirqs last disabled at (11959): [] irq_exit_rcu+0x93/0xc0 [ 51.131750] ---[ end trace 0000000000000000 ]--- [ 51.133100] ------------[ cut here ]------------ [ 51.133708] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.135636] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.136707] Modules linked in: [ 51.137116] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.138280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.139291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.139968] 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 [ 51.142166] RSP: 0018:ffff888016487bf0 EFLAGS: 00010286 [ 51.142856] RAX: 0000000000000000 RBX: ffff888015d3e840 RCX: 0000000000000000 [ 51.143766] RDX: ffff88801718b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.144689] RBP: ffff888015d3e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.145579] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.146423] R13: ffffffff84e223a0 R14: ffff888015d3e848 R15: ffffffff84daf020 [ 51.147315] FS: 0000555555ae9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.148306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.149038] CR2: 00007f17d282e6f4 CR3: 0000000019f76000 CR4: 0000000000350ef0 [ 51.149916] Call Trace: [ 51.150244] [ 51.150574] nf_ct_net_init+0x224/0x3d0 [ 51.151083] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.151704] ops_init+0xbb/0x6b0 [ 51.152146] setup_net+0x3d9/0x990 [ 51.152624] ? down_read_killable+0x1d7/0x4e0 [ 51.153181] ? __pfx_setup_net+0x10/0x10 [ 51.153715] ? copy_net_ns+0x17c/0x770 [ 51.154217] copy_net_ns+0x321/0x770 [ 51.154727] create_new_namespaces+0x3f6/0xb30 [ 51.155323] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.155962] ksys_unshare+0x44d/0x8e0 [ 51.156446] ? __pfx_ksys_unshare+0x10/0x10 [ 51.157021] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.157762] __x64_sys_unshare+0x31/0x40 [ 51.158276] do_syscall_64+0x3f/0x90 [ 51.158776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.159414] RIP: 0033:0x7f0883a5b0d7 [ 51.159920] 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 [ 51.162092] RSP: 002b:00007ffe21eb5308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.163040] RAX: ffffffffffffffda RBX: 00007ffe21eb5948 RCX: 00007f0883a5b0d7 [ 51.163947] RDX: 00007f0883ac541f RSI: 00007ffe21eb52a0 RDI: 0000000040000000 [ 51.164836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe21eb50b0 [ 51.165723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0883b6dbf0 [ 51.166623] R13: 00007ffe21eb53e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.167541] [ 51.167846] irq event stamp: 12879 [ 51.168276] hardirqs last enabled at (12889): [] __up_console_sem+0x78/0x80 [ 51.169334] hardirqs last disabled at (12900): [] __up_console_sem+0x5d/0x80 [ 51.170402] softirqs last enabled at (12452): [] irq_exit_rcu+0x93/0xc0 [ 51.171444] softirqs last disabled at (12447): [] irq_exit_rcu+0x93/0xc0 [ 51.172455] ---[ end trace 0000000000000000 ]--- executing program [ 52.678137] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.725555] Bluetooth: hci0: command 0x041b tx timeout [ 56.773874] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.821576] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:49:26 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016487598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555ae9400 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=00007f17d282e6f4 CR3=0000000019f76000 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=000000000003a951 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=00007f4a71304490 CR3=0000000015e8c000 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=fe2afb7a6d475a8352474bfa66ce05c7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0f00471a8d1ba112000000000013c168 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=05226867132a147000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000