Warning: Permanently added '[localhost]:54306' (ECDSA) to the list of known hosts. 2023/05/17 16:59:28 fuzzer started 2023/05/17 16:59:28 dialing manager at localhost:44319 2023/05/17 16:59:28 checking machine... 2023/05/17 16:59:28 checking revisions... syzkaller login: [ 50.023725] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:59:29 testing simple program... [ 50.104559] cgroup: Unknown subsys name 'net' [ 50.196609] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.598477] audit: type=1400 audit(1684342781.701:6): 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 [ 63.721043] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.723262] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.724825] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.728335] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.729687] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.731668] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.104465] ------------[ cut here ]------------ [ 64.105270] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.107584] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.108822] Modules linked in: [ 64.109276] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.112102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.115210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.115866] 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 [ 64.118108] RSP: 0018:ffff88802024fc00 EFLAGS: 00010282 [ 64.118773] RAX: 0000000000000000 RBX: ffff88801623a040 RCX: 0000000000000000 [ 64.119684] RDX: ffff888015a78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.120589] RBP: ffff88801623a054 R08: 0000000000000001 R09: 0000000000000000 [ 64.121484] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.122386] R13: ffffffff84e23fe0 R14: ffff88801623a048 R15: ffffffff84d74dc0 [ 64.123287] FS: 0000555555cf9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.124305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.125044] CR2: 00007f3930227090 CR3: 0000000017fda000 CR4: 0000000000350ef0 [ 64.125901] Call Trace: [ 64.126258] [ 64.126561] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.127224] ipv4_frags_init_net+0x269/0x440 [ 64.127788] ops_init+0xbb/0x6b0 [ 64.128288] setup_net+0x3d9/0x990 [ 64.128751] ? down_read_killable+0x1d7/0x4e0 [ 64.129361] ? __pfx_setup_net+0x10/0x10 [ 64.129875] ? copy_net_ns+0x17c/0x770 [ 64.130418] copy_net_ns+0x321/0x770 [ 64.130902] create_new_namespaces+0x3f6/0xb30 [ 64.131523] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.132185] ksys_unshare+0x44d/0x8e0 [ 64.132677] ? __pfx_ksys_unshare+0x10/0x10 [ 64.133249] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.133953] __x64_sys_unshare+0x31/0x40 [ 64.134511] do_syscall_64+0x3f/0x90 [ 64.134985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.135648] RIP: 0033:0x7ff955e840d7 [ 64.136150] 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 [ 64.138317] RSP: 002b:00007ffc36045808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.139260] RAX: ffffffffffffffda RBX: 00007ffc36045e48 RCX: 00007ff955e840d7 [ 64.140165] RDX: 00007ff955eee41f RSI: 00007ffc360457a0 RDI: 0000000040000000 [ 64.141112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc360455b0 [ 64.141996] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff955f96bf0 [ 64.142883] R13: 00007ffc360458e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.143792] [ 64.144132] irq event stamp: 7357 [ 64.144555] hardirqs last enabled at (7367): [] __up_console_sem+0x78/0x80 [ 64.145612] hardirqs last disabled at (7378): [] __up_console_sem+0x5d/0x80 [ 64.146685] softirqs last enabled at (7218): [] irq_exit_rcu+0x93/0xc0 [ 64.147736] softirqs last disabled at (7209): [] irq_exit_rcu+0x93/0xc0 [ 64.148766] ---[ end trace 0000000000000000 ]--- [ 64.154208] ------------[ cut here ]------------ [ 64.154800] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.156451] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.157546] Modules linked in: [ 64.157959] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.159105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.160142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.160797] 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 [ 64.162999] RSP: 0018:ffff88802024fc00 EFLAGS: 00010282 [ 64.163675] RAX: 0000000000000000 RBX: ffff888008f03e40 RCX: 0000000000000000 [ 64.164614] RDX: ffff888015a78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.165519] RBP: ffff888008f03e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.166427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.167330] R13: ffffffff84e23fe0 R14: ffff888008f03e48 R15: ffffffff84da7d60 [ 64.168236] FS: 0000555555cf9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.169232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.169942] CR2: 00007f3930227090 CR3: 0000000017fda000 CR4: 0000000000350ef0 [ 64.170826] Call Trace: [ 64.171177] [ 64.171475] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.172142] ipv6_frags_init_net+0x206/0x3c0 [ 64.172704] ops_init+0xbb/0x6b0 [ 64.173183] setup_net+0x3d9/0x990 [ 64.173639] ? down_read_killable+0x1d7/0x4e0 [ 64.174242] ? __pfx_setup_net+0x10/0x10 [ 64.174756] ? copy_net_ns+0x17c/0x770 [ 64.175297] copy_net_ns+0x321/0x770 [ 64.175783] create_new_namespaces+0x3f6/0xb30 [ 64.176408] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.177059] ksys_unshare+0x44d/0x8e0 [ 64.177555] ? __pfx_ksys_unshare+0x10/0x10 [ 64.178129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.178848] __x64_sys_unshare+0x31/0x40 [ 64.179405] do_syscall_64+0x3f/0x90 [ 64.179883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.180570] RIP: 0033:0x7ff955e840d7 [ 64.181065] 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 [ 64.183235] RSP: 002b:00007ffc36045808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.184208] RAX: ffffffffffffffda RBX: 00007ffc36045e48 RCX: 00007ff955e840d7 [ 64.185107] RDX: 00007ff955eee41f RSI: 00007ffc360457a0 RDI: 0000000040000000 [ 64.185969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc360455b0 [ 64.186859] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff955f96bf0 [ 64.187756] R13: 00007ffc360458e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.188679] [ 64.188981] irq event stamp: 9327 [ 64.189438] hardirqs last enabled at (9339): [] __up_console_sem+0x78/0x80 [ 64.190500] hardirqs last disabled at (9350): [] __up_console_sem+0x5d/0x80 [ 64.191589] softirqs last enabled at (8454): [] irq_exit_rcu+0x93/0xc0 [ 64.192641] softirqs last disabled at (8449): [] irq_exit_rcu+0x93/0xc0 [ 64.193684] ---[ end trace 0000000000000000 ]--- [ 64.194993] ------------[ cut here ]------------ [ 64.195611] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.197492] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.198582] Modules linked in: [ 64.198992] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.200184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.201198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.201842] 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 [ 64.204045] RSP: 0018:ffff88802024fbf0 EFLAGS: 00010286 [ 64.204697] RAX: 0000000000000000 RBX: ffff888008f02640 RCX: 0000000000000000 [ 64.205606] RDX: ffff888015a78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.206500] RBP: ffff888008f02654 R08: 0000000000000001 R09: 0000000000000000 [ 64.207395] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.208305] R13: ffffffff84e23fe0 R14: ffff888008f02648 R15: ffffffff84db0aa0 [ 64.209209] FS: 0000555555cf9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.210210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.210914] CR2: 00007f3930227090 CR3: 0000000017fda000 CR4: 0000000000350ef0 [ 64.211814] Call Trace: [ 64.212202] [ 64.212511] nf_ct_net_init+0x224/0x3d0 [ 64.213069] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.213653] ops_init+0xbb/0x6b0 [ 64.214139] setup_net+0x3d9/0x990 [ 64.214596] ? down_read_killable+0x1d7/0x4e0 [ 64.215201] ? __pfx_setup_net+0x10/0x10 [ 64.215714] ? copy_net_ns+0x17c/0x770 [ 64.216271] copy_net_ns+0x321/0x770 [ 64.216761] create_new_namespaces+0x3f6/0xb30 [ 64.217382] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.217996] ksys_unshare+0x44d/0x8e0 [ 64.218522] ? __pfx_ksys_unshare+0x10/0x10 [ 64.219102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.219812] __x64_sys_unshare+0x31/0x40 [ 64.220374] do_syscall_64+0x3f/0x90 [ 64.220859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.221533] RIP: 0033:0x7ff955e840d7 [ 64.222002] 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 [ 64.224213] RSP: 002b:00007ffc36045808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.225169] RAX: ffffffffffffffda RBX: 00007ffc36045e48 RCX: 00007ff955e840d7 [ 64.226061] RDX: 00007ff955eee41f RSI: 00007ffc360457a0 RDI: 0000000040000000 [ 64.226930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc360455b0 [ 64.227825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff955f96bf0 [ 64.228728] R13: 00007ffc360458e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.229649] [ 64.229952] irq event stamp: 10069 [ 64.230411] hardirqs last enabled at (10081): [] __up_console_sem+0x78/0x80 [ 64.231489] hardirqs last disabled at (10092): [] __up_console_sem+0x5d/0x80 [ 64.232589] softirqs last enabled at (9388): [] irq_exit_rcu+0x93/0xc0 [ 64.233622] softirqs last disabled at (9383): [] irq_exit_rcu+0x93/0xc0 [ 64.234669] ---[ end trace 0000000000000000 ]--- executing program [ 65.742740] Bluetooth: hci0: command 0x0409 tx timeout [ 67.790596] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.838072] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.886079] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:59:30 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802024f620 R8 =0000000000000001 R9 =ffffed1004049eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555555cf9400 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=00007f3930227090 CR3=0000000017fda000 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=0000000000052d1d 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=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 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=00007fd0f3e22e10 CR3=000000000edb8000 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=63cae8513e63698d9245a657667a391a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=76f301834a853071000000000013bc38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ecc35b881e7f460c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000