Warning: Permanently added '[localhost]:64204' (ECDSA) to the list of known hosts. 2023/05/18 05:18:30 fuzzer started 2023/05/18 05:18:30 dialing manager at localhost:44319 2023/05/18 05:18:31 checking machine... 2023/05/18 05:18:31 checking revisions... syzkaller login: [ 39.048013] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:18:31 testing simple program... [ 39.104732] cgroup: Unknown subsys name 'net' [ 39.185928] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.283932] audit: type=1400 audit(1684387124.374:6): 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 [ 53.371059] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.373004] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.377690] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.380866] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.382772] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.384359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.774130] ------------[ cut here ]------------ [ 53.774936] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.777165] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.778480] Modules linked in: [ 53.778973] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.783867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.785049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.785837] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.788026] RSP: 0018:ffff88801dd77c00 EFLAGS: 00010282 [ 53.788701] RAX: 0000000000000000 RBX: ffff88800f1a5c40 RCX: 0000000000000000 [ 53.789591] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.790474] RBP: ffff88800f1a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.791389] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.792284] R13: ffffffff84e23fe0 R14: ffff88800f1a5c48 R15: ffffffff84d74dc0 [ 53.793149] FS: 0000555557050400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.794145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.794885] CR2: 00007f85ad6786f4 CR3: 000000000f0a4000 CR4: 0000000000350ee0 [ 53.795763] Call Trace: [ 53.796086] [ 53.796411] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.797028] ipv4_frags_init_net+0x269/0x440 [ 53.797618] ops_init+0xbb/0x6b0 [ 53.798066] setup_net+0x3d9/0x990 [ 53.798554] ? down_read_killable+0x1d7/0x4e0 [ 53.799151] ? __pfx_setup_net+0x10/0x10 [ 53.799693] ? copy_net_ns+0x17c/0x770 [ 53.800232] copy_net_ns+0x321/0x770 [ 53.800710] create_new_namespaces+0x3f6/0xb30 [ 53.801320] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.801928] ksys_unshare+0x44d/0x8e0 [ 53.802449] ? __pfx_ksys_unshare+0x10/0x10 [ 53.803004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.803745] __x64_sys_unshare+0x31/0x40 [ 53.804289] do_syscall_64+0x3f/0x90 [ 53.804768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.805438] RIP: 0033:0x7fb0ef2a30d7 [ 53.805900] 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 [ 53.808069] RSP: 002b:00007ffc6f746ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.809018] RAX: ffffffffffffffda RBX: 00007ffc6f747108 RCX: 00007fb0ef2a30d7 [ 53.809905] RDX: 00007fb0ef30d41f RSI: 00007ffc6f746a60 RDI: 0000000040000000 [ 53.810801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6f746870 [ 53.811702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb0ef3b5bf0 [ 53.812574] R13: 00007ffc6f746ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.813481] [ 53.813779] irq event stamp: 8683 [ 53.814227] hardirqs last enabled at (8695): [] __up_console_sem+0x78/0x80 [ 53.815285] hardirqs last disabled at (8706): [] __up_console_sem+0x5d/0x80 [ 53.816348] softirqs last enabled at (8242): [] irq_exit_rcu+0x93/0xc0 [ 53.817373] softirqs last disabled at (8187): [] irq_exit_rcu+0x93/0xc0 [ 53.818394] ---[ end trace 0000000000000000 ]--- [ 53.824456] ------------[ cut here ]------------ [ 53.825043] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.826697] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.827767] Modules linked in: [ 53.828171] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.829349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.830378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.831051] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.833227] RSP: 0018:ffff88801dd77c00 EFLAGS: 00010282 [ 53.833881] RAX: 0000000000000000 RBX: ffff88800c66a440 RCX: 0000000000000000 [ 53.834766] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.835651] RBP: ffff88800c66a454 R08: 0000000000000001 R09: 0000000000000000 [ 53.836535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.837418] R13: ffffffff84e23fe0 R14: ffff88800c66a448 R15: ffffffff84da7d60 [ 53.838307] FS: 0000555557050400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.839322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.840023] CR2: 00007f85ad6786f4 CR3: 000000000f0a4000 CR4: 0000000000350ee0 [ 53.840909] Call Trace: [ 53.841265] [ 53.841562] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.842170] ipv6_frags_init_net+0x206/0x3c0 [ 53.842770] ops_init+0xbb/0x6b0 [ 53.843240] setup_net+0x3d9/0x990 [ 53.843695] ? down_read_killable+0x1d7/0x4e0 [ 53.844291] ? __pfx_setup_net+0x10/0x10 [ 53.844797] ? copy_net_ns+0x17c/0x770 [ 53.845330] copy_net_ns+0x321/0x770 [ 53.845809] create_new_namespaces+0x3f6/0xb30 [ 53.846416] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.847045] ksys_unshare+0x44d/0x8e0 [ 53.847567] ? __pfx_ksys_unshare+0x10/0x10 [ 53.848111] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.848845] __x64_sys_unshare+0x31/0x40 [ 53.849383] do_syscall_64+0x3f/0x90 [ 53.849873] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.850553] RIP: 0033:0x7fb0ef2a30d7 [ 53.851022] 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 [ 53.853154] RSP: 002b:00007ffc6f746ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.854074] RAX: ffffffffffffffda RBX: 00007ffc6f747108 RCX: 00007fb0ef2a30d7 [ 53.854977] RDX: 00007fb0ef30d41f RSI: 00007ffc6f746a60 RDI: 0000000040000000 [ 53.855855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6f746870 [ 53.856744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb0ef3b5bf0 [ 53.857631] R13: 00007ffc6f746ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.858542] [ 53.858856] irq event stamp: 10517 [ 53.859321] hardirqs last enabled at (10529): [] __up_console_sem+0x78/0x80 [ 53.860381] hardirqs last disabled at (10540): [] __up_console_sem+0x5d/0x80 [ 53.861447] softirqs last enabled at (9718): [] irq_exit_rcu+0x93/0xc0 [ 53.862475] softirqs last disabled at (9665): [] irq_exit_rcu+0x93/0xc0 [ 53.863518] ---[ end trace 0000000000000000 ]--- [ 53.864826] ------------[ cut here ]------------ [ 53.865490] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.867416] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.868462] Modules linked in: [ 53.868866] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.870028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.871049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.871721] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.873874] RSP: 0018:ffff88801dd77bf0 EFLAGS: 00010286 [ 53.874559] RAX: 0000000000000000 RBX: ffff88800c66b840 RCX: 0000000000000000 [ 53.875467] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.876351] RBP: ffff88800c66b854 R08: 0000000000000001 R09: 0000000000000000 [ 53.877236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.878092] R13: ffffffff84e23fe0 R14: ffff88800c66b848 R15: ffffffff84db0aa0 [ 53.878989] FS: 0000555557050400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.879984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.880722] CR2: 00007f85ad6786f4 CR3: 000000000f0a4000 CR4: 0000000000350ee0 [ 53.881607] Call Trace: [ 53.881928] [ 53.882266] nf_ct_net_init+0x224/0x3d0 [ 53.882806] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.883410] ops_init+0xbb/0x6b0 [ 53.883851] setup_net+0x3d9/0x990 [ 53.884338] ? down_read_killable+0x1d7/0x4e0 [ 53.884902] ? __pfx_setup_net+0x10/0x10 [ 53.885441] ? copy_net_ns+0x17c/0x770 [ 53.885952] copy_net_ns+0x321/0x770 [ 53.886462] create_new_namespaces+0x3f6/0xb30 [ 53.887049] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.887693] ksys_unshare+0x44d/0x8e0 [ 53.888175] ? __pfx_ksys_unshare+0x10/0x10 [ 53.888747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.889481] __x64_sys_unshare+0x31/0x40 [ 53.890000] do_syscall_64+0x3f/0x90 [ 53.890503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.891143] RIP: 0033:0x7fb0ef2a30d7 [ 53.891637] 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 [ 53.893789] RSP: 002b:00007ffc6f746ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.894751] RAX: ffffffffffffffda RBX: 00007ffc6f747108 RCX: 00007fb0ef2a30d7 [ 53.895637] RDX: 00007fb0ef30d41f RSI: 00007ffc6f746a60 RDI: 0000000040000000 [ 53.896519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6f746870 [ 53.897390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb0ef3b5bf0 [ 53.898274] R13: 00007ffc6f746ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.899159] [ 53.899485] irq event stamp: 11333 [ 53.899912] hardirqs last enabled at (11343): [] __up_console_sem+0x78/0x80 [ 53.900970] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 53.902026] softirqs last enabled at (11040): [] irq_exit_rcu+0x93/0xc0 [ 53.903071] softirqs last disabled at (11035): [] irq_exit_rcu+0x93/0xc0 [ 53.904102] ---[ end trace 0000000000000000 ]--- executing program [ 55.456033] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.503280] Bluetooth: hci0: command 0x041b tx timeout [ 59.551292] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.599288] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:18:44 Registers: info registers vcpu 0 RAX=1ffffffff0c08b40 RBX=ffffffff86045a04 RCX=ffffffff844cf4fd RDX=0000000000000000 RSI=ffffffff864a5f60 RDI=ffffffff860459e4 RBP=ffffffff860459e4 RSP=ffff88806ce099e8 R8 =ffffffff864a5f60 R9 =ffffffff86097454 R10=0000000000038001 R11=00000000000b4b02 R12=ffffffff86045a24 R13=ffffffff860459e4 R14=ffffffff860459e4 R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000213 [----A-C] 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 00007f326174f700 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=00007f32580390b8 CR3=000000000ea5c000 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=2035343a38313a35302038312079614d XMM01=5d3536313737372e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3536313737372e33352020205b XMM07=79732035343a38313a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dd775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557050400 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=00007f85ad6786f4 CR3=000000000f0a4000 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