Warning: Permanently added '[localhost]:60827' (ECDSA) to the list of known hosts. 2023/05/17 09:59:57 fuzzer started 2023/05/17 09:59:57 dialing manager at localhost:35573 2023/05/17 09:59:57 checking machine... 2023/05/17 09:59:57 checking revisions... syzkaller login: [ 53.768765] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:59:57 testing simple program... [ 53.846233] cgroup: Unknown subsys name 'net' [ 53.946171] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.653942] audit: type=1400 audit(1684317610.770:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.804506] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.805625] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.808251] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.811263] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.812578] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.814503] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.192533] ------------[ cut here ]------------ [ 68.192989] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.195171] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.198448] Modules linked in: [ 68.200007] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.200734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.201343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.204468] 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 [ 68.205891] RSP: 0018:ffff88801bec7c00 EFLAGS: 00010282 [ 68.206330] RAX: 0000000000000000 RBX: ffff88800b9db840 RCX: 0000000000000000 [ 68.206897] RDX: ffff88800fe69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.207455] RBP: ffff88800b9db854 R08: 0000000000000001 R09: 0000000000000000 [ 68.208096] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.208658] R13: ffffffff84e223a0 R14: ffff88800b9db848 R15: ffffffff84d73340 [ 68.209245] FS: 000055555660a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.209904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.213734] CR2: 00007ff09b06f6f4 CR3: 000000001620e000 CR4: 0000000000350ee0 [ 68.214313] Call Trace: [ 68.214545] [ 68.214796] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.215204] ipv4_frags_init_net+0x269/0x440 [ 68.215596] ops_init+0xbb/0x6b0 [ 68.215933] setup_net+0x3d9/0x990 [ 68.216234] ? down_read_killable+0x1d7/0x4e0 [ 68.216605] ? __pfx_setup_net+0x10/0x10 [ 68.216960] ? copy_net_ns+0x17c/0x770 [ 68.217291] copy_net_ns+0x321/0x770 [ 68.217633] create_new_namespaces+0x3f6/0xb30 [ 68.222031] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.222450] ksys_unshare+0x44d/0x8e0 [ 68.222843] ? __pfx_ksys_unshare+0x10/0x10 [ 68.223205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.223731] __x64_sys_unshare+0x31/0x40 [ 68.224074] do_syscall_64+0x3f/0x90 [ 68.224387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.224852] RIP: 0033:0x7f5717ad80d7 [ 68.225161] 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 [ 68.238121] RSP: 002b:00007ffd84db7cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.238775] RAX: ffffffffffffffda RBX: 00007ffd84db8308 RCX: 00007f5717ad80d7 [ 68.239331] RDX: 00007f5717b4241f RSI: 00007ffd84db7c60 RDI: 0000000040000000 [ 68.239955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd84db7a70 [ 68.240514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5717beabf0 [ 68.241093] R13: 00007ffd84db7da0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.241762] [ 68.241967] irq event stamp: 8745 [ 68.246422] hardirqs last enabled at (8757): [] __up_console_sem+0x78/0x80 [ 68.247120] hardirqs last disabled at (8768): [] __up_console_sem+0x5d/0x80 [ 68.247840] softirqs last enabled at (8730): [] irq_exit_rcu+0x93/0xc0 [ 68.248491] softirqs last disabled at (8725): [] irq_exit_rcu+0x93/0xc0 [ 68.249204] ---[ end trace 0000000000000000 ]--- [ 68.256521] ------------[ cut here ]------------ [ 68.256969] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.258112] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.258807] Modules linked in: [ 68.259082] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.259843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.260503] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.260967] 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 [ 68.262484] RSP: 0018:ffff88801bec7c00 EFLAGS: 00010282 [ 68.262931] RAX: 0000000000000000 RBX: ffff88800ec39e40 RCX: 0000000000000000 [ 68.263482] RDX: ffff88800fe69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.264053] RBP: ffff88800ec39e54 R08: 0000000000000001 R09: 0000000000000000 [ 68.264606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.265190] R13: ffffffff84e223a0 R14: ffff88800ec39e48 R15: ffffffff84da62e0 [ 68.265845] FS: 000055555660a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.266477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.266959] CR2: 00007ff09b06f6f4 CR3: 000000001620e000 CR4: 0000000000350ee0 [ 68.267515] Call Trace: [ 68.267796] [ 68.267995] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.268399] ipv6_frags_init_net+0x206/0x3c0 [ 68.268788] ops_init+0xbb/0x6b0 [ 68.269084] setup_net+0x3d9/0x990 [ 68.269383] ? down_read_killable+0x1d7/0x4e0 [ 68.269832] ? __pfx_setup_net+0x10/0x10 [ 68.270182] ? copy_net_ns+0x17c/0x770 [ 68.270514] copy_net_ns+0x321/0x770 [ 68.270860] create_new_namespaces+0x3f6/0xb30 [ 68.271245] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.271666] ksys_unshare+0x44d/0x8e0 [ 68.272045] ? __pfx_ksys_unshare+0x10/0x10 [ 68.272403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.272897] __x64_sys_unshare+0x31/0x40 [ 68.273241] do_syscall_64+0x3f/0x90 [ 68.273590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.274054] RIP: 0033:0x7f5717ad80d7 [ 68.274362] 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 [ 68.275781] RSP: 002b:00007ffd84db7cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.276380] RAX: ffffffffffffffda RBX: 00007ffd84db8308 RCX: 00007f5717ad80d7 [ 68.276967] RDX: 00007f5717b4241f RSI: 00007ffd84db7c60 RDI: 0000000040000000 [ 68.277539] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd84db7a70 [ 68.278233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5717beabf0 [ 68.278817] R13: 00007ffd84db7da0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.279392] [ 68.279591] irq event stamp: 10473 [ 68.279902] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 68.280586] hardirqs last disabled at (10494): [] __up_console_sem+0x5d/0x80 [ 68.281282] softirqs last enabled at (9490): [] netlink_insert+0x187/0x1820 [ 68.282121] softirqs last disabled at (9488): [] release_sock+0x1f/0x1b0 [ 68.282799] ---[ end trace 0000000000000000 ]--- [ 68.283845] ------------[ cut here ]------------ [ 68.284221] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.285464] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.286217] Modules linked in: [ 68.286488] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.287246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.287906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.288326] 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 [ 68.289791] RSP: 0018:ffff88801bec7bf0 EFLAGS: 00010286 [ 68.290252] RAX: 0000000000000000 RBX: ffff88800ec39840 RCX: 0000000000000000 [ 68.290837] RDX: ffff88800fe69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.291396] RBP: ffff88800ec39854 R08: 0000000000000001 R09: 0000000000000000 [ 68.291981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.292540] R13: ffffffff84e223a0 R14: ffff88800ec39848 R15: ffffffff84daf020 [ 68.293124] FS: 000055555660a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.293891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.294369] CR2: 00007ff09b06f6f4 CR3: 000000001620e000 CR4: 0000000000350ee0 [ 68.294956] Call Trace: [ 68.295177] [ 68.295376] nf_ct_net_init+0x224/0x3d0 [ 68.295746] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.296119] ops_init+0xbb/0x6b0 [ 68.296407] setup_net+0x3d9/0x990 [ 68.296737] ? down_read_killable+0x1d7/0x4e0 [ 68.297113] ? __pfx_setup_net+0x10/0x10 [ 68.297462] ? copy_net_ns+0x17c/0x770 [ 68.297845] copy_net_ns+0x321/0x770 [ 68.298165] create_new_namespaces+0x3f6/0xb30 [ 68.298549] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.298982] ksys_unshare+0x44d/0x8e0 [ 68.299307] ? __pfx_ksys_unshare+0x10/0x10 [ 68.299685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.300179] __x64_sys_unshare+0x31/0x40 [ 68.300515] do_syscall_64+0x3f/0x90 [ 68.300897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.301316] RIP: 0033:0x7f5717ad80d7 [ 68.301657] 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 [ 68.303201] RSP: 002b:00007ffd84db7cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.303810] RAX: ffffffffffffffda RBX: 00007ffd84db8308 RCX: 00007f5717ad80d7 [ 68.304354] RDX: 00007f5717b4241f RSI: 00007ffd84db7c60 RDI: 0000000040000000 [ 68.304939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd84db7a70 [ 68.305505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5717beabf0 [ 68.306135] R13: 00007ffd84db7da0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.306722] [ 68.306914] irq event stamp: 11247 [ 68.307185] hardirqs last enabled at (11257): [] __up_console_sem+0x78/0x80 [ 68.307874] hardirqs last disabled at (11268): [] __up_console_sem+0x5d/0x80 [ 68.308538] softirqs last enabled at (11198): [] irq_exit_rcu+0x93/0xc0 [ 68.309195] softirqs last disabled at (11193): [] irq_exit_rcu+0x93/0xc0 [ 68.309997] ---[ end trace 0000000000000000 ]--- executing program [ 69.886539] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.934184] Bluetooth: hci0: command 0x041b tx timeout [ 73.980759] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.028757] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:00:05 Registers: info registers vcpu 0 RAX=0000000000000002 RBX=ffff88800e97fe60 RCX=0000000000000000 RDX=1ffff11001d2ffcc RSI=ffffffff8444bdd8 RDI=ffff888016ed1a40 RBP=ffff888016ed1a40 RSP=ffff88800cb6f8c8 R8 =0000000000000005 R9 =0000000000000002 R10=0000000000000003 R11=0000000000000001 R12=ffff88800e97b00c R13=ffff88800e97fe00 R14=dffffc0000000000 R15=ffff88800cb6fa28 RIP=ffffffff844c42ca RFL=00000246 [---Z-P-] 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 00007fb664a15700 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=00007fea97696000 CR3=0000000017a84000 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=48205d3433373030322e38362020205b XMM01=2820435020647261646e61745320554d XMM02=312e3120534f4942202c293639393120 XMM03=435020647261646e61745320554d4551 XMM04=61656e69000a30303030303030303030 XMM05=33663732646666373030000a36353a34 XMM06=74652f46504c206e6f20676e696e6574 XMM07=656c6c616b7a79732030343a39353a39 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bec75e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 000055555660a400 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=00007ff09b06f6f4 CR3=000000001620e000 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