Warning: Permanently added '[localhost]:36483' (ECDSA) to the list of known hosts. 2023/05/16 11:54:21 fuzzer started 2023/05/16 11:54:21 dialing manager at localhost:35573 2023/05/16 11:54:21 checking machine... 2023/05/16 11:54:21 checking revisions... syzkaller login: [ 39.349851] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:54:21 testing simple program... [ 39.416070] cgroup: Unknown subsys name 'net' [ 39.495787] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.219125] audit: type=1400 audit(1684238073.358:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.335536] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.337302] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.338503] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.340667] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.342005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.343138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.720264] ------------[ cut here ]------------ [ 52.721108] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.723816] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.725299] Modules linked in: [ 52.725850] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.728057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.730355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.731504] 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 [ 52.733576] RSP: 0018:ffff88801e77fc00 EFLAGS: 00010282 [ 52.734197] RAX: 0000000000000000 RBX: ffff88800edad040 RCX: 0000000000000000 [ 52.735045] RDX: ffff888018228000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.735898] RBP: ffff88800edad054 R08: 0000000000000001 R09: 0000000000000000 [ 52.736747] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.737617] R13: ffffffff84e223a0 R14: ffff88800edad048 R15: ffffffff84d73340 [ 52.738497] FS: 0000555556b79400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.739457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.740129] CR2: 00007f87f05f06f4 CR3: 000000001f59c000 CR4: 0000000000350ee0 [ 52.741000] Call Trace: [ 52.741358] [ 52.741654] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.742244] ipv4_frags_init_net+0x269/0x440 [ 52.742822] ops_init+0xbb/0x6b0 [ 52.743256] setup_net+0x3d9/0x990 [ 52.743733] ? down_read_killable+0x1d7/0x4e0 [ 52.744375] ? __pfx_setup_net+0x10/0x10 [ 52.744934] ? copy_net_ns+0x17c/0x770 [ 52.745491] copy_net_ns+0x321/0x770 [ 52.746000] create_new_namespaces+0x3f6/0xb30 [ 52.746652] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.747301] ksys_unshare+0x44d/0x8e0 [ 52.747862] ? __pfx_ksys_unshare+0x10/0x10 [ 52.748465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.749207] __x64_sys_unshare+0x31/0x40 [ 52.749783] do_syscall_64+0x3f/0x90 [ 52.750275] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.750969] RIP: 0033:0x7f99080c30d7 [ 52.751479] 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 [ 52.753634] RSP: 002b:00007fff780a4e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.754584] RAX: ffffffffffffffda RBX: 00007fff780a54b8 RCX: 00007f99080c30d7 [ 52.755485] RDX: 00007f990812d41f RSI: 00007fff780a4e10 RDI: 0000000040000000 [ 52.756381] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff780a4c20 [ 52.757267] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99081d5bf0 [ 52.758215] R13: 00007fff780a4f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.759181] [ 52.759546] irq event stamp: 8301 [ 52.759999] hardirqs last enabled at (8311): [] __up_console_sem+0x78/0x80 [ 52.761134] hardirqs last disabled at (8322): [] __up_console_sem+0x5d/0x80 [ 52.762232] softirqs last enabled at (8238): [] irq_exit_rcu+0x93/0xc0 [ 52.763267] softirqs last disabled at (8233): [] irq_exit_rcu+0x93/0xc0 [ 52.764274] ---[ end trace 0000000000000000 ]--- [ 52.769617] ------------[ cut here ]------------ [ 52.770169] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.771955] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.773096] Modules linked in: [ 52.773548] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.774707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.775712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.776396] 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 [ 52.778590] RSP: 0018:ffff88801e77fc00 EFLAGS: 00010282 [ 52.779258] RAX: 0000000000000000 RBX: ffff88800c78de40 RCX: 0000000000000000 [ 52.780141] RDX: ffff888018228000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.781036] RBP: ffff88800c78de54 R08: 0000000000000001 R09: 0000000000000000 [ 52.781930] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.782816] R13: ffffffff84e223a0 R14: ffff88800c78de48 R15: ffffffff84da62e0 [ 52.783701] FS: 0000555556b79400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.784712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.785431] CR2: 00007f87f05f06f4 CR3: 000000001f59c000 CR4: 0000000000350ee0 [ 52.786262] Call Trace: [ 52.786626] [ 52.786915] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.787522] ipv6_frags_init_net+0x206/0x3c0 [ 52.788057] ops_init+0xbb/0x6b0 [ 52.788573] setup_net+0x3d9/0x990 [ 52.789064] ? down_read_killable+0x1d7/0x4e0 [ 52.789676] ? __pfx_setup_net+0x10/0x10 [ 52.790201] ? copy_net_ns+0x17c/0x770 [ 52.790769] copy_net_ns+0x321/0x770 [ 52.791275] create_new_namespaces+0x3f6/0xb30 [ 52.791926] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.792635] ksys_unshare+0x44d/0x8e0 [ 52.793155] ? __pfx_ksys_unshare+0x10/0x10 [ 52.793765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.794513] __x64_sys_unshare+0x31/0x40 [ 52.795031] do_syscall_64+0x3f/0x90 [ 52.795559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.796213] RIP: 0033:0x7f99080c30d7 [ 52.796743] 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 [ 52.798951] RSP: 002b:00007fff780a4e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.799872] RAX: ffffffffffffffda RBX: 00007fff780a54b8 RCX: 00007f99080c30d7 [ 52.800784] RDX: 00007f990812d41f RSI: 00007fff780a4e10 RDI: 0000000040000000 [ 52.801664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff780a4c20 [ 52.802552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99081d5bf0 [ 52.803463] R13: 00007fff780a4f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.804384] [ 52.804699] irq event stamp: 10193 [ 52.805122] hardirqs last enabled at (10203): [] __up_console_sem+0x78/0x80 [ 52.806225] hardirqs last disabled at (10214): [] __up_console_sem+0x5d/0x80 [ 52.807285] softirqs last enabled at (9888): [] irq_exit_rcu+0x93/0xc0 [ 52.808314] softirqs last disabled at (9883): [] irq_exit_rcu+0x93/0xc0 [ 52.809421] ---[ end trace 0000000000000000 ]--- [ 52.810773] ------------[ cut here ]------------ [ 52.811412] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.813238] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.814253] Modules linked in: [ 52.814665] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.815771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.816771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.817458] 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 [ 52.819613] RSP: 0018:ffff88801e77fbf0 EFLAGS: 00010286 [ 52.820235] RAX: 0000000000000000 RBX: ffff888008ef7e40 RCX: 0000000000000000 [ 52.821114] RDX: ffff888018228000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.821995] RBP: ffff888008ef7e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.822925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.823791] R13: ffffffff84e223a0 R14: ffff888008ef7e48 R15: ffffffff84daf020 [ 52.824657] FS: 0000555556b79400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.825633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.826302] CR2: 00007f87f05f06f4 CR3: 000000001f59c000 CR4: 0000000000350ee0 [ 52.827148] Call Trace: [ 52.827491] [ 52.827785] nf_ct_net_init+0x224/0x3d0 [ 52.828269] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.828874] ops_init+0xbb/0x6b0 [ 52.829296] setup_net+0x3d9/0x990 [ 52.829765] ? down_read_killable+0x1d7/0x4e0 [ 52.830307] ? __pfx_setup_net+0x10/0x10 [ 52.830824] ? copy_net_ns+0x17c/0x770 [ 52.831306] copy_net_ns+0x321/0x770 [ 52.831826] create_new_namespaces+0x3f6/0xb30 [ 52.832463] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.833089] ksys_unshare+0x44d/0x8e0 [ 52.833620] ? __pfx_ksys_unshare+0x10/0x10 [ 52.834167] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.834919] __x64_sys_unshare+0x31/0x40 [ 52.835471] do_syscall_64+0x3f/0x90 [ 52.835969] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.836642] RIP: 0033:0x7f99080c30d7 [ 52.837085] 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 [ 52.839140] RSP: 002b:00007fff780a4e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.840044] RAX: ffffffffffffffda RBX: 00007fff780a54b8 RCX: 00007f99080c30d7 [ 52.840928] RDX: 00007f990812d41f RSI: 00007fff780a4e10 RDI: 0000000040000000 [ 52.841828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff780a4c20 [ 52.842756] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99081d5bf0 [ 52.843675] R13: 00007fff780a4f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.844571] [ 52.844882] irq event stamp: 10999 [ 52.845303] hardirqs last enabled at (11009): [] __up_console_sem+0x78/0x80 [ 52.846368] hardirqs last disabled at (11022): [] __up_console_sem+0x5d/0x80 [ 52.847422] softirqs last enabled at (10484): [] irq_exit_rcu+0x93/0xc0 [ 52.848436] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0 [ 52.849450] ---[ end trace 0000000000000000 ]--- executing program [ 54.416165] Bluetooth: hci0: command 0x0409 tx timeout [ 56.464461] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.511416] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.560393] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:54:33 Registers: info registers vcpu 0 RAX=0000000000021c0b 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=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 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=00007fb8b587e560 CR3=00000000164b4000 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=72f6e72bac0b0c9c4642634e46e8a00b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001123d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ee3b5dd29594a9ad00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e77f588 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 0000555556b79400 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=00007f87f05f06f4 CR3=000000001f59c000 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