Warning: Permanently added '[localhost]:38827' (ECDSA) to the list of known hosts. 2023/05/18 08:03:11 fuzzer started 2023/05/18 08:03:11 dialing manager at localhost:44319 2023/05/18 08:03:11 checking machine... 2023/05/18 08:03:11 checking revisions... syzkaller login: [ 152.481364] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:03:11 testing simple program... [ 152.555202] cgroup: Unknown subsys name 'net' [ 152.628118] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program [ 167.387018] audit: type=1400 audit(1684397006.849:6): 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 [ 168.524782] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 168.527518] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 168.529574] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 168.533736] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 168.535416] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 168.536307] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 168.909871] ------------[ cut here ]------------ [ 168.910337] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 168.911487] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 168.912204] Modules linked in: [ 168.912479] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 168.913241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 168.913904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 168.914329] 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 [ 168.915953] RSP: 0018:ffff888016d7fc00 EFLAGS: 00010282 [ 168.916383] RAX: 0000000000000000 RBX: ffff88800e859840 RCX: 0000000000000000 [ 168.917060] RDX: ffff888016bdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 168.917742] RBP: ffff88800e859854 R08: 0000000000000001 R09: 0000000000000000 [ 168.918307] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 168.919351] R13: ffffffff84e23fe0 R14: ffff88800e859848 R15: ffffffff84d74dc0 [ 168.920056] FS: 0000555556e32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 168.920821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.921265] CR2: 00007fd200bc86f4 CR3: 000000000e8da000 CR4: 0000000000350ee0 [ 168.921961] Call Trace: [ 168.922182] [ 168.922378] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 168.923006] ipv4_frags_init_net+0x269/0x440 [ 168.923386] ops_init+0xbb/0x6b0 [ 168.923830] setup_net+0x3d9/0x990 [ 168.924150] ? down_read_killable+0x1d7/0x4e0 [ 168.924538] ? __pfx_setup_net+0x10/0x10 [ 168.924975] ? copy_net_ns+0x17c/0x770 [ 168.925323] copy_net_ns+0x321/0x770 [ 168.925684] create_new_namespaces+0x3f6/0xb30 [ 168.926086] unshare_nsproxy_namespaces+0xc1/0x200 [ 168.926494] ksys_unshare+0x44d/0x8e0 [ 168.926967] ? __pfx_ksys_unshare+0x10/0x10 [ 168.927341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 168.927853] __x64_sys_unshare+0x31/0x40 [ 168.928206] do_syscall_64+0x3f/0x90 [ 168.928535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 168.929012] RIP: 0033:0x7f3b374b90d7 [ 168.929331] 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 [ 168.930804] RSP: 002b:00007ffd8c981aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 168.931416] RAX: ffffffffffffffda RBX: 00007ffd8c9820e8 RCX: 00007f3b374b90d7 [ 168.932024] RDX: 00007f3b3752341f RSI: 00007ffd8c981a40 RDI: 0000000040000000 [ 168.932598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8c981850 [ 168.933215] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b375cbbf0 [ 168.933815] R13: 00007ffd8c981b80 R14: 0000000000000000 R15: 00000000000000f8 [ 168.934397] [ 168.934723] irq event stamp: 11655 [ 168.935018] hardirqs last enabled at (11665): [] __up_console_sem+0x78/0x80 [ 168.935741] hardirqs last disabled at (11676): [] __up_console_sem+0x5d/0x80 [ 168.936423] softirqs last enabled at (11614): [] irq_exit_rcu+0x93/0xc0 [ 168.937131] softirqs last disabled at (11609): [] irq_exit_rcu+0x93/0xc0 [ 168.937834] ---[ end trace 0000000000000000 ]--- [ 168.944596] ------------[ cut here ]------------ [ 168.945044] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 168.946160] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 168.946963] Modules linked in: [ 168.947239] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 168.948018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 168.948706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 168.949142] 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 [ 168.950613] RSP: 0018:ffff888016d7fc00 EFLAGS: 00010282 [ 168.951090] RAX: 0000000000000000 RBX: ffff888015bc1e40 RCX: 0000000000000000 [ 168.951681] RDX: ffff888016bdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 168.952254] RBP: ffff888015bc1e54 R08: 0000000000000001 R09: 0000000000000000 [ 168.952847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 168.953405] R13: ffffffff84e23fe0 R14: ffff888015bc1e48 R15: ffffffff84da7d60 [ 168.953989] FS: 0000555556e32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 168.955440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.955949] CR2: 00007fd200bc86f4 CR3: 000000000e8da000 CR4: 0000000000350ee0 [ 168.956515] Call Trace: [ 168.956772] [ 168.956980] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 168.957397] ipv6_frags_init_net+0x206/0x3c0 [ 168.957802] ops_init+0xbb/0x6b0 [ 168.958123] setup_net+0x3d9/0x990 [ 168.958425] ? down_read_killable+0x1d7/0x4e0 [ 168.958886] ? __pfx_setup_net+0x10/0x10 [ 168.959230] ? copy_net_ns+0x17c/0x770 [ 168.959574] copy_net_ns+0x321/0x770 [ 168.959930] create_new_namespaces+0x3f6/0xb30 [ 168.960326] unshare_nsproxy_namespaces+0xc1/0x200 [ 168.960770] ksys_unshare+0x44d/0x8e0 [ 168.961110] ? __pfx_ksys_unshare+0x10/0x10 [ 168.961474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 168.961973] __x64_sys_unshare+0x31/0x40 [ 168.962323] do_syscall_64+0x3f/0x90 [ 168.962696] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 168.963131] RIP: 0033:0x7f3b374b90d7 [ 168.963444] 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 [ 168.964871] RSP: 002b:00007ffd8c981aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 168.965486] RAX: ffffffffffffffda RBX: 00007ffd8c9820e8 RCX: 00007f3b374b90d7 [ 168.966081] RDX: 00007f3b3752341f RSI: 00007ffd8c981a40 RDI: 0000000040000000 [ 168.966784] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8c981850 [ 168.967352] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b375cbbf0 [ 168.967967] R13: 00007ffd8c981b80 R14: 0000000000000000 R15: 00000000000000f8 [ 168.968557] [ 168.968805] irq event stamp: 13663 [ 168.969103] hardirqs last enabled at (13673): [] __up_console_sem+0x78/0x80 [ 168.969835] hardirqs last disabled at (13684): [] __up_console_sem+0x5d/0x80 [ 168.970567] softirqs last enabled at (12872): [] irq_exit_rcu+0x93/0xc0 [ 168.971547] softirqs last disabled at (12867): [] irq_exit_rcu+0x93/0xc0 [ 168.972253] ---[ end trace 0000000000000000 ]--- [ 168.973549] ------------[ cut here ]------------ [ 168.973992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 168.975290] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 168.976020] Modules linked in: [ 168.976303] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 168.977095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 168.977774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 168.978208] 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 [ 168.980109] RSP: 0018:ffff888016d7fbf0 EFLAGS: 00010286 [ 168.980538] RAX: 0000000000000000 RBX: ffff888015bc0c40 RCX: 0000000000000000 [ 168.981124] RDX: ffff888016bdb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 168.981723] RBP: ffff888015bc0c54 R08: 0000000000000001 R09: 0000000000000000 [ 168.982276] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 168.983402] R13: ffffffff84e23fe0 R14: ffff888015bc0c48 R15: ffffffff84db0aa0 [ 168.984000] FS: 0000555556e32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 168.984667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.985565] CR2: 00007fd200bc86f4 CR3: 000000000e8da000 CR4: 0000000000350ee0 [ 168.986168] Call Trace: [ 168.986433] [ 168.986683] nf_ct_net_init+0x224/0x3d0 [ 168.987032] ? __pfx_nf_ct_net_init+0x10/0x10 [ 168.987390] ops_init+0xbb/0x6b0 [ 168.987720] setup_net+0x3d9/0x990 [ 168.988048] ? down_read_killable+0x1d7/0x4e0 [ 168.988444] ? __pfx_setup_net+0x10/0x10 [ 168.988821] ? copy_net_ns+0x17c/0x770 [ 168.989166] copy_net_ns+0x321/0x770 [ 168.989490] create_new_namespaces+0x3f6/0xb30 [ 168.989922] unshare_nsproxy_namespaces+0xc1/0x200 [ 168.990384] ksys_unshare+0x44d/0x8e0 [ 168.990770] ? __pfx_ksys_unshare+0x10/0x10 [ 168.991045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 168.991398] __x64_sys_unshare+0x31/0x40 [ 168.991676] do_syscall_64+0x3f/0x90 [ 168.991918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 168.992240] RIP: 0033:0x7f3b374b90d7 [ 168.992472] 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 [ 168.993538] RSP: 002b:00007ffd8c981aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 168.994007] RAX: ffffffffffffffda RBX: 00007ffd8c9820e8 RCX: 00007f3b374b90d7 [ 168.994432] RDX: 00007f3b3752341f RSI: 00007ffd8c981a40 RDI: 0000000040000000 [ 168.995018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8c981850 [ 168.995579] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b375cbbf0 [ 168.996205] R13: 00007ffd8c981b80 R14: 0000000000000000 R15: 00000000000000f8 [ 168.996820] [ 168.997029] irq event stamp: 14433 [ 168.997320] hardirqs last enabled at (14443): [] __up_console_sem+0x78/0x80 [ 168.998046] hardirqs last disabled at (14454): [] __up_console_sem+0x5d/0x80 [ 168.998790] softirqs last enabled at (14406): [] irq_exit_rcu+0x93/0xc0 [ 168.999452] softirqs last disabled at (14401): [] irq_exit_rcu+0x93/0xc0 [ 169.000156] ---[ end trace 0000000000000000 ]--- executing program [ 170.599115] Bluetooth: hci0: command 0x0409 tx timeout [ 172.646754] Bluetooth: hci0: command 0x041b tx timeout executing program [ 174.706756] Bluetooth: hci0: command 0x040f tx timeout executing program [ 176.742840] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:01:31 Registers: info registers vcpu 0 RAX=1ffff11002ccde33 RBX=ffff888013f14198 RCX=1ffff1100134d286 RDX=1ffff11001c1293d RSI=ffffffff87b48ac0 RDI=ffff88800d2ad668 RBP=ffff88800d2ad658 RSP=ffff888016cdf920 R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001 R12=ffff88800e0f59e8 R13=dffffc0000000000 R14=ffff88801666f198 R15=ffff88800e094980 RIP=ffffffff844921ec 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f37a6af2900 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=00007f37a6028148 CR3=000000000e866000 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=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=e982dfd825ce14810000000000149978 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2fc70a7b936bc73200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d7f5e8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556e32400 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=00007fd200bc86f4 CR3=000000000e8da000 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