Warning: Permanently added '[localhost]:52607' (ECDSA) to the list of known hosts. 2023/05/16 20:42:03 fuzzer started 2023/05/16 20:42:03 dialing manager at localhost:35573 2023/05/16 20:42:03 checking machine... 2023/05/16 20:42:03 checking revisions... syzkaller login: [ 36.100726] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:42:03 testing simple program... [ 36.174350] cgroup: Unknown subsys name 'net' [ 36.307025] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.947206] audit: type=1400 audit(1684269736.474:6): 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 [ 50.049899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.051526] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.054483] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.057593] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.059317] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.060594] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.467699] ------------[ cut here ]------------ [ 50.468454] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.470735] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.471812] Modules linked in: [ 50.472200] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.477232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.478473] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.479293] 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 [ 50.481520] RSP: 0018:ffff8880204e7c00 EFLAGS: 00010282 [ 50.482236] RAX: 0000000000000000 RBX: ffff88800df77040 RCX: 0000000000000000 [ 50.483138] RDX: ffff888016d151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.484045] RBP: ffff88800df77054 R08: 0000000000000001 R09: 0000000000000000 [ 50.484952] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.485885] R13: ffffffff84e223a0 R14: ffff88800df77048 R15: ffffffff84d73340 [ 50.486800] FS: 00005555572b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.487824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.488548] CR2: 00007f2375c506f4 CR3: 00000000204da000 CR4: 0000000000350ef0 [ 50.489461] Call Trace: [ 50.489862] [ 50.490184] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.490844] ipv4_frags_init_net+0x269/0x440 [ 50.491409] ops_init+0xbb/0x6b0 [ 50.491929] setup_net+0x3d9/0x990 [ 50.492395] ? down_read_killable+0x1d7/0x4e0 [ 50.493009] ? __pfx_setup_net+0x10/0x10 [ 50.493529] ? copy_net_ns+0x17c/0x770 [ 50.494087] copy_net_ns+0x321/0x770 [ 50.494582] create_new_namespaces+0x3f6/0xb30 [ 50.495209] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.495866] ksys_unshare+0x44d/0x8e0 [ 50.496427] ? __pfx_ksys_unshare+0x10/0x10 [ 50.496980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.497679] __x64_sys_unshare+0x31/0x40 [ 50.498196] do_syscall_64+0x3f/0x90 [ 50.498691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.499288] RIP: 0033:0x7fdefe7690d7 [ 50.499762] 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 [ 50.501795] RSP: 002b:00007ffff35f8248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.502649] RAX: ffffffffffffffda RBX: 00007ffff35f8888 RCX: 00007fdefe7690d7 [ 50.503511] RDX: 00007fdefe7d341f RSI: 00007ffff35f81e0 RDI: 0000000040000000 [ 50.504373] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff35f7ff0 [ 50.505227] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdefe87bbf0 [ 50.506085] R13: 00007ffff35f8320 R14: 0000000000000000 R15: 00000000000000f8 [ 50.506946] [ 50.507233] irq event stamp: 9103 [ 50.507631] hardirqs last enabled at (9113): [] __up_console_sem+0x78/0x80 [ 50.508674] hardirqs last disabled at (9126): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 50.509821] softirqs last enabled at (8664): [] irq_exit_rcu+0x93/0xc0 [ 50.510821] softirqs last disabled at (8613): [] irq_exit_rcu+0x93/0xc0 [ 50.511821] ---[ end trace 0000000000000000 ]--- [ 50.517502] ------------[ cut here ]------------ [ 50.518116] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.519851] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.520846] Modules linked in: [ 50.521232] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.522363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.523318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.523953] 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 [ 50.526001] RSP: 0018:ffff8880204e7c00 EFLAGS: 00010282 [ 50.526612] RAX: 0000000000000000 RBX: ffff888013ed9240 RCX: 0000000000000000 [ 50.527470] RDX: ffff888016d151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.528349] RBP: ffff888013ed9254 R08: 0000000000000001 R09: 0000000000000000 [ 50.529204] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.530047] R13: ffffffff84e223a0 R14: ffff888013ed9248 R15: ffffffff84da62e0 [ 50.530892] FS: 00005555572b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.531860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.532542] CR2: 00007f2375c506f4 CR3: 00000000204da000 CR4: 0000000000350ef0 [ 50.533412] Call Trace: [ 50.533839] [ 50.534148] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.534789] ipv6_frags_init_net+0x206/0x3c0 [ 50.535349] ops_init+0xbb/0x6b0 [ 50.535827] setup_net+0x3d9/0x990 [ 50.536280] ? down_read_killable+0x1d7/0x4e0 [ 50.536889] ? __pfx_setup_net+0x10/0x10 [ 50.537395] ? copy_net_ns+0x17c/0x770 [ 50.537955] copy_net_ns+0x321/0x770 [ 50.538431] create_new_namespaces+0x3f6/0xb30 [ 50.539040] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.539678] ksys_unshare+0x44d/0x8e0 [ 50.540171] ? __pfx_ksys_unshare+0x10/0x10 [ 50.540751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.541460] __x64_sys_unshare+0x31/0x40 [ 50.542022] do_syscall_64+0x3f/0x90 [ 50.542501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.543170] RIP: 0033:0x7fdefe7690d7 [ 50.543639] 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 [ 50.545901] RSP: 002b:00007ffff35f8248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.546855] RAX: ffffffffffffffda RBX: 00007ffff35f8888 RCX: 00007fdefe7690d7 [ 50.547750] RDX: 00007fdefe7d341f RSI: 00007ffff35f81e0 RDI: 0000000040000000 [ 50.548604] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff35f7ff0 [ 50.549485] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdefe87bbf0 [ 50.550373] R13: 00007ffff35f8320 R14: 0000000000000000 R15: 00000000000000f8 [ 50.551280] [ 50.551580] irq event stamp: 10677 [ 50.552039] hardirqs last enabled at (10689): [] __up_console_sem+0x78/0x80 [ 50.553092] hardirqs last disabled at (10700): [] __up_console_sem+0x5d/0x80 [ 50.554192] softirqs last enabled at (10540): [] irq_exit_rcu+0x93/0xc0 [ 50.555224] softirqs last disabled at (10531): [] irq_exit_rcu+0x93/0xc0 [ 50.556253] ---[ end trace 0000000000000000 ]--- [ 50.558015] ------------[ cut here ]------------ [ 50.558602] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.560855] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.561909] Modules linked in: [ 50.562314] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.563463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.564470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.565141] 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 [ 50.567305] RSP: 0018:ffff8880204e7bf0 EFLAGS: 00010286 [ 50.567982] RAX: 0000000000000000 RBX: ffff888013ed9a40 RCX: 0000000000000000 [ 50.568870] RDX: ffff888016d151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.569779] RBP: ffff888013ed9a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.570688] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.571535] R13: ffffffff84e223a0 R14: ffff888013ed9a48 R15: ffffffff84daf020 [ 50.572425] FS: 00005555572b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.573405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.574147] CR2: 00007f2375c506f4 CR3: 00000000204da000 CR4: 0000000000350ef0 [ 50.575047] Call Trace: [ 50.575368] [ 50.575699] nf_ct_net_init+0x224/0x3d0 [ 50.576215] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.576815] ops_init+0xbb/0x6b0 [ 50.577263] setup_net+0x3d9/0x990 [ 50.577769] ? down_read_killable+0x1d7/0x4e0 [ 50.578337] ? __pfx_setup_net+0x10/0x10 [ 50.578873] ? copy_net_ns+0x17c/0x770 [ 50.579372] copy_net_ns+0x321/0x770 [ 50.579886] create_new_namespaces+0x3f6/0xb30 [ 50.580477] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.581111] ksys_unshare+0x44d/0x8e0 [ 50.581604] ? __pfx_ksys_unshare+0x10/0x10 [ 50.582185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.582925] __x64_sys_unshare+0x31/0x40 [ 50.583440] do_syscall_64+0x3f/0x90 [ 50.583934] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.584580] RIP: 0033:0x7fdefe7690d7 [ 50.585086] 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 [ 50.587343] RSP: 002b:00007ffff35f8248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.588342] RAX: ffffffffffffffda RBX: 00007ffff35f8888 RCX: 00007fdefe7690d7 [ 50.589244] RDX: 00007fdefe7d341f RSI: 00007ffff35f81e0 RDI: 0000000040000000 [ 50.590175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff35f7ff0 [ 50.591072] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdefe87bbf0 [ 50.591979] R13: 00007ffff35f8320 R14: 0000000000000000 R15: 00000000000000f8 [ 50.592921] [ 50.593241] irq event stamp: 11469 [ 50.593703] hardirqs last enabled at (11481): [] __up_console_sem+0x78/0x80 [ 50.594816] hardirqs last disabled at (11492): [] __up_console_sem+0x5d/0x80 [ 50.595909] softirqs last enabled at (11364): [] irq_exit_rcu+0x93/0xc0 [ 50.596955] softirqs last disabled at (11359): [] irq_exit_rcu+0x93/0xc0 [ 50.597995] ---[ end trace 0000000000000000 ]--- executing program [ 52.134336] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.181751] Bluetooth: hci0: command 0x041b tx timeout [ 56.229711] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.277781] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:42:17 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880204e75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555572b7400 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=00007f2375c506f4 CR3=00000000204da000 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=00000000000320a7 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=00007f582a80b000 CR3=000000000c938000 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=2037313a32343a30322036312079614d XMM01=5d3435343836342e30352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000