Warning: Permanently added '[localhost]:32043' (ECDSA) to the list of known hosts. 2023/05/17 00:40:43 fuzzer started 2023/05/17 00:40:44 dialing manager at localhost:35573 2023/05/17 00:40:44 checking machine... 2023/05/17 00:40:44 checking revisions... syzkaller login: [ 36.697555] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:40:44 testing simple program... [ 36.771600] cgroup: Unknown subsys name 'net' [ 36.858558] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.700932] audit: type=1400 audit(1684284057.398:6): 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 [ 50.837376] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.838915] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.841190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.844300] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.845929] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.847992] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.273587] ------------[ cut here ]------------ [ 51.274363] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.276322] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.277575] Modules linked in: [ 51.278157] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.283285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.284526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.285355] 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 [ 51.287787] RSP: 0018:ffff88801f117c00 EFLAGS: 00010282 [ 51.288625] RAX: 0000000000000000 RBX: ffff88800def6840 RCX: 0000000000000000 [ 51.289671] RDX: ffff88801606b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.290722] RBP: ffff88800def6854 R08: 0000000000000001 R09: 0000000000000000 [ 51.291849] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.292948] R13: ffffffff84e223a0 R14: ffff88800def6848 R15: ffffffff84d73340 [ 51.294181] FS: 0000555555880400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.295474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.296362] CR2: 00007fe7b31676f4 CR3: 000000000dfd0000 CR4: 0000000000350ee0 [ 51.297360] Call Trace: [ 51.297713] [ 51.298077] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.298745] ipv4_frags_init_net+0x269/0x440 [ 51.299378] ops_init+0xbb/0x6b0 [ 51.299853] setup_net+0x3d9/0x990 [ 51.300377] ? down_read_killable+0x1d7/0x4e0 [ 51.300981] ? __pfx_setup_net+0x10/0x10 [ 51.301559] ? copy_net_ns+0x17c/0x770 [ 51.302137] copy_net_ns+0x321/0x770 [ 51.302641] create_new_namespaces+0x3f6/0xb30 [ 51.303300] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.303955] ksys_unshare+0x44d/0x8e0 [ 51.304519] ? __pfx_ksys_unshare+0x10/0x10 [ 51.305140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.305899] __x64_sys_unshare+0x31/0x40 [ 51.306488] do_syscall_64+0x3f/0x90 [ 51.306997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.307713] RIP: 0033:0x7fcd4b43c0d7 [ 51.308268] 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 [ 51.310564] RSP: 002b:00007fff171e5638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.311580] RAX: ffffffffffffffda RBX: 00007fff171e5c78 RCX: 00007fcd4b43c0d7 [ 51.312523] RDX: 00007fcd4b4a641f RSI: 00007fff171e55d0 RDI: 0000000040000000 [ 51.313483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff171e53e0 [ 51.314430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd4b54ebf0 [ 51.315386] R13: 00007fff171e5710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.316373] [ 51.316695] irq event stamp: 10177 [ 51.317221] hardirqs last enabled at (10189): [] __up_console_sem+0x78/0x80 [ 51.318366] hardirqs last disabled at (10200): [] __up_console_sem+0x5d/0x80 [ 51.319487] softirqs last enabled at (9848): [] irq_exit_rcu+0x93/0xc0 [ 51.320597] softirqs last disabled at (9829): [] irq_exit_rcu+0x93/0xc0 [ 51.321674] ---[ end trace 0000000000000000 ]--- [ 51.327198] ------------[ cut here ]------------ [ 51.327825] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.329651] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.330773] Modules linked in: [ 51.331239] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.332460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.333535] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.334244] 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 [ 51.336506] RSP: 0018:ffff88801f117c00 EFLAGS: 00010282 [ 51.337206] RAX: 0000000000000000 RBX: ffff88800de68640 RCX: 0000000000000000 [ 51.338136] RDX: ffff88801606b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.339050] RBP: ffff88800de68654 R08: 0000000000000001 R09: 0000000000000000 [ 51.339951] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.340885] R13: ffffffff84e223a0 R14: ffff88800de68648 R15: ffffffff84da62e0 [ 51.341814] FS: 0000555555880400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.342846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.343610] CR2: 00007fe7b31676f4 CR3: 000000000dfd0000 CR4: 0000000000350ee0 [ 51.344540] Call Trace: [ 51.344876] [ 51.345228] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.345855] ipv6_frags_init_net+0x206/0x3c0 [ 51.346470] ops_init+0xbb/0x6b0 [ 51.346931] setup_net+0x3d9/0x990 [ 51.347429] ? down_read_killable+0x1d7/0x4e0 [ 51.348054] ? __pfx_setup_net+0x10/0x10 [ 51.348585] ? copy_net_ns+0x17c/0x770 [ 51.349146] copy_net_ns+0x321/0x770 [ 51.349638] create_new_namespaces+0x3f6/0xb30 [ 51.350277] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.350924] ksys_unshare+0x44d/0x8e0 [ 51.351469] ? __pfx_ksys_unshare+0x10/0x10 [ 51.352087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.352830] __x64_sys_unshare+0x31/0x40 [ 51.353398] do_syscall_64+0x3f/0x90 [ 51.353881] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.354564] RIP: 0033:0x7fcd4b43c0d7 [ 51.355067] 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 [ 51.357300] RSP: 002b:00007fff171e5638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.358271] RAX: ffffffffffffffda RBX: 00007fff171e5c78 RCX: 00007fcd4b43c0d7 [ 51.359190] RDX: 00007fcd4b4a641f RSI: 00007fff171e55d0 RDI: 0000000040000000 [ 51.360168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff171e53e0 [ 51.361097] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd4b54ebf0 [ 51.361986] R13: 00007fff171e5710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.362937] [ 51.363285] irq event stamp: 11821 [ 51.363738] hardirqs last enabled at (11831): [] __up_console_sem+0x78/0x80 [ 51.364861] hardirqs last disabled at (11842): [] __up_console_sem+0x5d/0x80 [ 51.365953] softirqs last enabled at (11770): [] irq_exit_rcu+0x93/0xc0 [ 51.367045] softirqs last disabled at (11761): [] irq_exit_rcu+0x93/0xc0 [ 51.368146] ---[ end trace 0000000000000000 ]--- [ 51.369559] ------------[ cut here ]------------ [ 51.370236] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.372192] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.373251] Modules linked in: [ 51.373656] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.374819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.375882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.376563] 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 [ 51.378754] RSP: 0018:ffff88801f117bf0 EFLAGS: 00010286 [ 51.379453] RAX: 0000000000000000 RBX: ffff88800de69440 RCX: 0000000000000000 [ 51.380371] RDX: ffff88801606b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.381268] RBP: ffff88800de69454 R08: 0000000000000001 R09: 0000000000000000 [ 51.382161] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.383051] R13: ffffffff84e223a0 R14: ffff88800de69448 R15: ffffffff84daf020 [ 51.383916] FS: 0000555555880400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.384948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.385697] CR2: 00007fe7b31676f4 CR3: 000000000dfd0000 CR4: 0000000000350ee0 [ 51.386625] Call Trace: [ 51.386954] [ 51.387302] nf_ct_net_init+0x224/0x3d0 [ 51.387812] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.388453] ops_init+0xbb/0x6b0 [ 51.388899] setup_net+0x3d9/0x990 [ 51.389381] ? down_read_killable+0x1d7/0x4e0 [ 51.389944] ? __pfx_setup_net+0x10/0x10 [ 51.390486] ? copy_net_ns+0x17c/0x770 [ 51.390990] copy_net_ns+0x321/0x770 [ 51.391501] create_new_namespaces+0x3f6/0xb30 [ 51.392133] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.392746] ksys_unshare+0x44d/0x8e0 [ 51.393266] ? __pfx_ksys_unshare+0x10/0x10 [ 51.393813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.394564] __x64_sys_unshare+0x31/0x40 [ 51.395112] do_syscall_64+0x3f/0x90 [ 51.395586] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.396273] RIP: 0033:0x7fcd4b43c0d7 [ 51.396736] 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 [ 51.398919] RSP: 002b:00007fff171e5638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.399883] RAX: ffffffffffffffda RBX: 00007fff171e5c78 RCX: 00007fcd4b43c0d7 [ 51.400783] RDX: 00007fcd4b4a641f RSI: 00007fff171e55d0 RDI: 0000000040000000 [ 51.401671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff171e53e0 [ 51.402691] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd4b54ebf0 [ 51.403768] R13: 00007fff171e5710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.404881] [ 51.405281] irq event stamp: 12613 [ 51.405807] hardirqs last enabled at (12623): [] __up_console_sem+0x78/0x80 [ 51.407090] hardirqs last disabled at (12634): [] __up_console_sem+0x5d/0x80 [ 51.408409] softirqs last enabled at (12318): [] irq_exit_rcu+0x93/0xc0 [ 51.409668] softirqs last disabled at (12313): [] irq_exit_rcu+0x93/0xc0 [ 51.410920] ---[ end trace 0000000000000000 ]--- executing program [ 52.920724] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.968107] Bluetooth: hci0: command 0x041b tx timeout [ 57.017168] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.064082] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:40:58 Registers: info registers vcpu 0 RAX=000000000002c969 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f638af85070 CR3=000000001602a000 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=868d3c8898ba0692be4cd12e0085ef73 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=18155d55cf55fcea000000000013bcb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=31f41eaf08f2918300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 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=ffff88801f1175f0 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 0000555555880400 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=00007fe7b31676f4 CR3=000000000dfd0000 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