Warning: Permanently added '[localhost]:8703' (ECDSA) to the list of known hosts. 2023/05/17 20:30:53 fuzzer started 2023/05/17 20:30:54 dialing manager at localhost:44319 2023/05/17 20:30:54 checking machine... 2023/05/17 20:30:54 checking revisions... syzkaller login: [ 43.855945] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:30:54 testing simple program... [ 43.947369] cgroup: Unknown subsys name 'net' [ 44.066595] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.188279] audit: type=1400 audit(1684355467.511:6): 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 [ 58.343816] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.345964] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.347672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.350294] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.352142] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.353376] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.744412] ------------[ cut here ]------------ [ 58.745204] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.747389] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.748908] Modules linked in: [ 58.749598] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.754418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.755466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.756168] 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 [ 58.758443] RSP: 0018:ffff88802036fc00 EFLAGS: 00010282 [ 58.759150] RAX: 0000000000000000 RBX: ffff888016575840 RCX: 0000000000000000 [ 58.760061] RDX: ffff888015a21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.760940] RBP: ffff888016575854 R08: 0000000000000001 R09: 0000000000000000 [ 58.761853] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.762757] R13: ffffffff84e23fe0 R14: ffff888016575848 R15: ffffffff84d74dc0 [ 58.763656] FS: 0000555555ffb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.764666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.765414] CR2: 00007f326b9066f4 CR3: 0000000020364000 CR4: 0000000000350ee0 [ 58.766309] Call Trace: [ 58.766635] [ 58.766939] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.767585] ipv4_frags_init_net+0x269/0x440 [ 58.768184] ops_init+0xbb/0x6b0 [ 58.768694] setup_net+0x3d9/0x990 [ 58.769194] ? down_read_killable+0x1d7/0x4e0 [ 58.769794] ? __pfx_setup_net+0x10/0x10 [ 58.770367] ? copy_net_ns+0x17c/0x770 [ 58.770909] copy_net_ns+0x321/0x770 [ 58.771447] create_new_namespaces+0x3f6/0xb30 [ 58.772093] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.772746] ksys_unshare+0x44d/0x8e0 [ 58.773293] ? __pfx_ksys_unshare+0x10/0x10 [ 58.773856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.774613] __x64_sys_unshare+0x31/0x40 [ 58.775186] do_syscall_64+0x3f/0x90 [ 58.775681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.776387] RIP: 0033:0x7f4c92d010d7 [ 58.776885] 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 [ 58.779060] RSP: 002b:00007ffc1e197918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.779992] RAX: ffffffffffffffda RBX: 00007ffc1e197f58 RCX: 00007f4c92d010d7 [ 58.780907] RDX: 00007f4c92d6b41f RSI: 00007ffc1e1978b0 RDI: 0000000040000000 [ 58.781803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e1976c0 [ 58.782719] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c92e13bf0 [ 58.783617] R13: 00007ffc1e1979f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.784546] [ 58.784854] irq event stamp: 7959 [ 58.785315] hardirqs last enabled at (7971): [] __up_console_sem+0x78/0x80 [ 58.786393] hardirqs last disabled at (7982): [] __up_console_sem+0x5d/0x80 [ 58.787484] softirqs last enabled at (7496): [] irq_exit_rcu+0x93/0xc0 [ 58.788522] softirqs last disabled at (7445): [] irq_exit_rcu+0x93/0xc0 [ 58.789599] ---[ end trace 0000000000000000 ]--- [ 58.794592] ------------[ cut here ]------------ [ 58.795240] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.797080] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.798217] Modules linked in: [ 58.798643] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.799832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.800908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.801590] 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 [ 58.803798] RSP: 0018:ffff88802036fc00 EFLAGS: 00010282 [ 58.804497] RAX: 0000000000000000 RBX: ffff88800cdb3e40 RCX: 0000000000000000 [ 58.805403] RDX: ffff888015a21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.806330] RBP: ffff88800cdb3e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.807250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.808193] R13: ffffffff84e23fe0 R14: ffff88800cdb3e48 R15: ffffffff84da7d60 [ 58.809115] FS: 0000555555ffb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.810121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.810839] CR2: 00007f326b9066f4 CR3: 0000000020364000 CR4: 0000000000350ee0 [ 58.811738] Call Trace: [ 58.812116] [ 58.812428] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.813095] ipv6_frags_init_net+0x206/0x3c0 [ 58.813666] ops_init+0xbb/0x6b0 [ 58.814147] setup_net+0x3d9/0x990 [ 58.814606] ? down_read_killable+0x1d7/0x4e0 [ 58.815205] ? __pfx_setup_net+0x10/0x10 [ 58.815729] ? copy_net_ns+0x17c/0x770 [ 58.816300] copy_net_ns+0x321/0x770 [ 58.816829] create_new_namespaces+0x3f6/0xb30 [ 58.817473] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.818122] ksys_unshare+0x44d/0x8e0 [ 58.818610] ? __pfx_ksys_unshare+0x10/0x10 [ 58.819191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.819922] __x64_sys_unshare+0x31/0x40 [ 58.820470] do_syscall_64+0x3f/0x90 [ 58.820970] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.821680] RIP: 0033:0x7f4c92d010d7 [ 58.822193] 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 [ 58.824468] RSP: 002b:00007ffc1e197918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.825453] RAX: ffffffffffffffda RBX: 00007ffc1e197f58 RCX: 00007f4c92d010d7 [ 58.826355] RDX: 00007f4c92d6b41f RSI: 00007ffc1e1978b0 RDI: 0000000040000000 [ 58.827279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e1976c0 [ 58.828178] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c92e13bf0 [ 58.829124] R13: 00007ffc1e1979f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.830034] [ 58.830338] irq event stamp: 9503 [ 58.830765] hardirqs last enabled at (9513): [] __up_console_sem+0x78/0x80 [ 58.831856] hardirqs last disabled at (9524): [] __up_console_sem+0x5d/0x80 [ 58.832973] softirqs last enabled at (8552): [] netlink_insert+0x187/0x1820 [ 58.834114] softirqs last disabled at (8550): [] release_sock+0x1f/0x1b0 [ 58.835185] ---[ end trace 0000000000000000 ]--- [ 58.836584] ------------[ cut here ]------------ [ 58.837198] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.839175] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.840289] Modules linked in: [ 58.840705] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.841879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.842960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.843633] 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 [ 58.845825] RSP: 0018:ffff88802036fbf0 EFLAGS: 00010286 [ 58.846516] RAX: 0000000000000000 RBX: ffff88800f266040 RCX: 0000000000000000 [ 58.847425] RDX: ffff888015a21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.848320] RBP: ffff88800f266054 R08: 0000000000000001 R09: 0000000000000000 [ 58.849247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.850146] R13: ffffffff84e23fe0 R14: ffff88800f266048 R15: ffffffff84db0aa0 [ 58.851040] FS: 0000555555ffb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.852063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.852781] CR2: 00007f326b9066f4 CR3: 0000000020364000 CR4: 0000000000350ee0 [ 58.853680] Call Trace: [ 58.854053] [ 58.854355] nf_ct_net_init+0x224/0x3d0 [ 58.854881] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.855492] ops_init+0xbb/0x6b0 [ 58.855944] setup_net+0x3d9/0x990 [ 58.856428] ? down_read_killable+0x1d7/0x4e0 [ 58.857049] ? __pfx_setup_net+0x10/0x10 [ 58.857562] ? copy_net_ns+0x17c/0x770 [ 58.858103] copy_net_ns+0x321/0x770 [ 58.858600] create_new_namespaces+0x3f6/0xb30 [ 58.859230] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.859854] ksys_unshare+0x44d/0x8e0 [ 58.860380] ? __pfx_ksys_unshare+0x10/0x10 [ 58.860960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.861751] __x64_sys_unshare+0x31/0x40 [ 58.862332] do_syscall_64+0x3f/0x90 [ 58.862829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.863530] RIP: 0033:0x7f4c92d010d7 [ 58.864037] 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 [ 58.866240] RSP: 002b:00007ffc1e197918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.867188] RAX: ffffffffffffffda RBX: 00007ffc1e197f58 RCX: 00007f4c92d010d7 [ 58.868089] RDX: 00007f4c92d6b41f RSI: 00007ffc1e1978b0 RDI: 0000000040000000 [ 58.868973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e1976c0 [ 58.869863] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c92e13bf0 [ 58.870781] R13: 00007ffc1e1979f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.871713] [ 58.872065] irq event stamp: 10283 [ 58.872517] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80 [ 58.873656] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80 [ 58.874781] softirqs last enabled at (9978): [] irq_exit_rcu+0x93/0xc0 [ 58.875865] softirqs last disabled at (9973): [] irq_exit_rcu+0x93/0xc0 [ 58.876979] ---[ end trace 0000000000000000 ]--- [ 60.424737] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.473080] Bluetooth: hci0: command 0x041b tx timeout [ 64.520213] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.568110] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:31:01 Registers: info registers vcpu 0 RAX=00000000000208b7 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f19be31f180 CR3=00000000164a2000 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=be5426d8fbeb32ba8347f56c5a491709 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ce1aa4a68fa03291000000000013c928 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2c5acc03d53ab21300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802036f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 0000555555ffb400 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=00007f326b9066f4 CR3=0000000020364000 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