Warning: Permanently added '[localhost]:56454' (ECDSA) to the list of known hosts. 2023/05/18 08:31:43 fuzzer started 2023/05/18 08:31:44 dialing manager at localhost:44319 2023/05/18 08:31:44 checking machine... 2023/05/18 08:31:44 checking revisions... syzkaller login: [ 37.445244] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:31:44 testing simple program... [ 37.493787] cgroup: Unknown subsys name 'net' [ 37.556358] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.669080] audit: type=1400 audit(1684398716.488:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.773551] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.775769] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.777670] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.780846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.782900] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.784678] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.176894] ------------[ cut here ]------------ [ 51.177806] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.180020] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.181466] Modules linked in: [ 51.182121] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.186888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.188081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.188848] 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 [ 51.191401] RSP: 0018:ffff888018157c00 EFLAGS: 00010282 [ 51.192210] RAX: 0000000000000000 RBX: ffff888015b0e440 RCX: 0000000000000000 [ 51.193277] RDX: ffff88801894b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.194349] RBP: ffff888015b0e454 R08: 0000000000000001 R09: 0000000000000000 [ 51.195403] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.196461] R13: ffffffff84e23fe0 R14: ffff888015b0e448 R15: ffffffff84d74dc0 [ 51.197505] FS: 0000555556691400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.198688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.199574] CR2: 00007f683d4556f4 CR3: 0000000018bb2000 CR4: 0000000000350ef0 [ 51.200601] Call Trace: [ 51.201024] [ 51.201376] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.202153] ipv4_frags_init_net+0x269/0x440 [ 51.202815] ops_init+0xbb/0x6b0 [ 51.203372] setup_net+0x3d9/0x990 [ 51.203899] ? down_read_killable+0x1d7/0x4e0 [ 51.204603] ? __pfx_setup_net+0x10/0x10 [ 51.205237] ? copy_net_ns+0x17c/0x770 [ 51.205844] copy_net_ns+0x321/0x770 [ 51.206453] create_new_namespaces+0x3f6/0xb30 [ 51.207176] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.207885] ksys_unshare+0x44d/0x8e0 [ 51.208501] ? __pfx_ksys_unshare+0x10/0x10 [ 51.209172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.210072] __x64_sys_unshare+0x31/0x40 [ 51.210681] do_syscall_64+0x3f/0x90 [ 51.211285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.212065] RIP: 0033:0x7f35e6c460d7 [ 51.212595] 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 [ 51.215091] RSP: 002b:00007ffeb9b35508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.216184] RAX: ffffffffffffffda RBX: 00007ffeb9b35b48 RCX: 00007f35e6c460d7 [ 51.217208] RDX: 00007f35e6cb041f RSI: 00007ffeb9b354a0 RDI: 0000000040000000 [ 51.218238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9b352b0 [ 51.219281] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35e6d58bf0 [ 51.220311] R13: 00007ffeb9b355e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.221401] [ 51.221777] irq event stamp: 9819 [ 51.222313] hardirqs last enabled at (9831): [] __up_console_sem+0x78/0x80 [ 51.223560] hardirqs last disabled at (9842): [] __up_console_sem+0x5d/0x80 [ 51.224793] softirqs last enabled at (9452): [] irq_exit_rcu+0x93/0xc0 [ 51.225993] softirqs last disabled at (9443): [] irq_exit_rcu+0x93/0xc0 [ 51.227188] ---[ end trace 0000000000000000 ]--- [ 51.234298] ------------[ cut here ]------------ [ 51.235144] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.237059] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.238316] Modules linked in: [ 51.238785] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.240138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.241295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.242111] 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 [ 51.244626] RSP: 0018:ffff888018157c00 EFLAGS: 00010282 [ 51.245420] RAX: 0000000000000000 RBX: ffff88800f323240 RCX: 0000000000000000 [ 51.246463] RDX: ffff88801894b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.247495] RBP: ffff88800f323254 R08: 0000000000000001 R09: 0000000000000000 [ 51.248514] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.249534] R13: ffffffff84e23fe0 R14: ffff88800f323248 R15: ffffffff84da7d60 [ 51.250582] FS: 0000555556691400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.251747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.252609] CR2: 00007f683d4556f4 CR3: 0000000018bb2000 CR4: 0000000000350ef0 [ 51.253657] Call Trace: [ 51.254089] [ 51.254442] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.255196] ipv6_frags_init_net+0x206/0x3c0 [ 51.255849] ops_init+0xbb/0x6b0 [ 51.256406] setup_net+0x3d9/0x990 [ 51.256977] ? down_read_killable+0x1d7/0x4e0 [ 51.257637] ? __pfx_setup_net+0x10/0x10 [ 51.258277] ? copy_net_ns+0x17c/0x770 [ 51.258842] copy_net_ns+0x321/0x770 [ 51.259413] create_new_namespaces+0x3f6/0xb30 [ 51.260105] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.260791] ksys_unshare+0x44d/0x8e0 [ 51.261381] ? __pfx_ksys_unshare+0x10/0x10 [ 51.262042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.262837] __x64_sys_unshare+0x31/0x40 [ 51.263454] do_syscall_64+0x3f/0x90 [ 51.264019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.264734] RIP: 0033:0x7f35e6c460d7 [ 51.265299] 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 [ 51.267721] RSP: 002b:00007ffeb9b35508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.268776] RAX: ffffffffffffffda RBX: 00007ffeb9b35b48 RCX: 00007f35e6c460d7 [ 51.269793] RDX: 00007f35e6cb041f RSI: 00007ffeb9b354a0 RDI: 0000000040000000 [ 51.270794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9b352b0 [ 51.271780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35e6d58bf0 [ 51.272794] R13: 00007ffeb9b355e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.273848] [ 51.274205] irq event stamp: 12057 [ 51.274667] hardirqs last enabled at (12067): [] __up_console_sem+0x78/0x80 [ 51.275844] hardirqs last disabled at (12078): [] __up_console_sem+0x5d/0x80 [ 51.276973] softirqs last enabled at (11532): [] irq_exit_rcu+0x93/0xc0 [ 51.278096] softirqs last disabled at (11489): [] irq_exit_rcu+0x93/0xc0 [ 51.279191] ---[ end trace 0000000000000000 ]--- [ 51.280713] ------------[ cut here ]------------ [ 51.281390] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.283379] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.284499] Modules linked in: [ 51.284965] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.286194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.287273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.287992] 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 [ 51.290341] RSP: 0018:ffff888018157bf0 EFLAGS: 00010286 [ 51.291119] RAX: 0000000000000000 RBX: ffff88800f322c40 RCX: 0000000000000000 [ 51.292135] RDX: ffff88801894b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.293154] RBP: ffff88800f322c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.294197] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.295209] R13: ffffffff84e23fe0 R14: ffff88800f322c48 R15: ffffffff84db0aa0 [ 51.296190] FS: 0000555556691400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.297344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.298195] CR2: 00007f683d4556f4 CR3: 0000000018bb2000 CR4: 0000000000350ef0 [ 51.299206] Call Trace: [ 51.299569] [ 51.299899] nf_ct_net_init+0x224/0x3d0 [ 51.300530] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.301205] ops_init+0xbb/0x6b0 [ 51.301714] setup_net+0x3d9/0x990 [ 51.302297] ? down_read_killable+0x1d7/0x4e0 [ 51.302923] ? __pfx_setup_net+0x10/0x10 [ 51.303539] ? copy_net_ns+0x17c/0x770 [ 51.304134] copy_net_ns+0x321/0x770 [ 51.304677] create_new_namespaces+0x3f6/0xb30 [ 51.305364] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.306096] ksys_unshare+0x44d/0x8e0 [ 51.306646] ? __pfx_ksys_unshare+0x10/0x10 [ 51.307279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.308113] __x64_sys_unshare+0x31/0x40 [ 51.308691] do_syscall_64+0x3f/0x90 [ 51.309257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.310032] RIP: 0033:0x7f35e6c460d7 [ 51.310550] 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 [ 51.313011] RSP: 002b:00007ffeb9b35508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.314083] RAX: ffffffffffffffda RBX: 00007ffeb9b35b48 RCX: 00007f35e6c460d7 [ 51.315083] RDX: 00007f35e6cb041f RSI: 00007ffeb9b354a0 RDI: 0000000040000000 [ 51.316054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9b352b0 [ 51.317051] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35e6d58bf0 [ 51.318053] R13: 00007ffeb9b355e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.319051] [ 51.319376] irq event stamp: 12909 [ 51.319852] hardirqs last enabled at (12919): [] __up_console_sem+0x78/0x80 [ 51.321036] hardirqs last disabled at (12930): [] __up_console_sem+0x5d/0x80 [ 51.322266] softirqs last enabled at (12620): [] irq_exit_rcu+0x93/0xc0 [ 51.323412] softirqs last disabled at (12611): [] irq_exit_rcu+0x93/0xc0 [ 51.324596] ---[ end trace 0000000000000000 ]--- executing program [ 52.860811] Bluetooth: hci0: command 0x0409 tx timeout [ 54.908074] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.956080] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.004123] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:31:56 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880181575f0 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 0000555556691400 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=00007f683d4556f4 CR3=0000000018bb2000 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=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 info registers vcpu 1 RAX=00000000000338f7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f0a1f83c2d8 CR3=000000000ea44000 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=fc3b90eed8c0c292d6496939938f7fba XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5372b547a3e4c5ac000000000013ba40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e73f4ef4e942f6c300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000