Warning: Permanently added '[localhost]:31343' (ECDSA) to the list of known hosts. 2023/05/16 14:04:48 fuzzer started 2023/05/16 14:04:48 dialing manager at localhost:35573 2023/05/16 14:04:48 checking machine... 2023/05/16 14:04:48 checking revisions... syzkaller login: [ 44.784595] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:04:48 testing simple program... [ 44.856772] cgroup: Unknown subsys name 'net' [ 44.941872] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.906691] audit: type=1400 audit(1684245901.680:6): 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 [ 59.042461] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.044133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.045632] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.048119] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.049662] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.050935] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.441994] ------------[ cut here ]------------ [ 59.442702] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.444756] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.445907] Modules linked in: [ 59.446467] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.451206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.452383] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.453050] 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 [ 59.455380] RSP: 0018:ffff8880169dfc00 EFLAGS: 00010282 [ 59.456056] RAX: 0000000000000000 RBX: ffff88800dd45c40 RCX: 0000000000000000 [ 59.456972] RDX: ffff8880168e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.457881] RBP: ffff88800dd45c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.458785] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.459702] R13: ffffffff84e223a0 R14: ffff88800dd45c48 R15: ffffffff84d73340 [ 59.460609] FS: 000055555662a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.461644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.462441] CR2: 00007fcc143e46f4 CR3: 000000000c9b2000 CR4: 0000000000350ee0 [ 59.463378] Call Trace: [ 59.463713] [ 59.464017] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.464686] ipv4_frags_init_net+0x269/0x440 [ 59.465258] ops_init+0xbb/0x6b0 [ 59.465739] setup_net+0x3d9/0x990 [ 59.466211] ? down_read_killable+0x1d7/0x4e0 [ 59.466822] ? __pfx_setup_net+0x10/0x10 [ 59.467390] ? copy_net_ns+0x17c/0x770 [ 59.467907] copy_net_ns+0x321/0x770 [ 59.468435] create_new_namespaces+0x3f6/0xb30 [ 59.469040] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.469705] ksys_unshare+0x44d/0x8e0 [ 59.470213] ? __pfx_ksys_unshare+0x10/0x10 [ 59.470807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.471607] __x64_sys_unshare+0x31/0x40 [ 59.472135] do_syscall_64+0x3f/0x90 [ 59.472664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.473367] RIP: 0033:0x7f51199b30d7 [ 59.473860] 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 [ 59.476176] RSP: 002b:00007ffd893b8398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.477179] RAX: ffffffffffffffda RBX: 00007ffd893b89d8 RCX: 00007f51199b30d7 [ 59.478099] RDX: 00007f5119a1d41f RSI: 00007ffd893b8330 RDI: 0000000040000000 [ 59.479015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd893b8140 [ 59.479973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5119ac5bf0 [ 59.480908] R13: 00007ffd893b8470 R14: 0000000000000000 R15: 00000000000000f8 [ 59.481868] [ 59.482175] irq event stamp: 9085 [ 59.482646] hardirqs last enabled at (9097): [] __up_console_sem+0x78/0x80 [ 59.483758] hardirqs last disabled at (9108): [] __up_console_sem+0x5d/0x80 [ 59.484869] softirqs last enabled at (8770): [] irq_exit_rcu+0x93/0xc0 [ 59.485924] softirqs last disabled at (8761): [] irq_exit_rcu+0x93/0xc0 [ 59.486989] ---[ end trace 0000000000000000 ]--- [ 59.492143] ------------[ cut here ]------------ [ 59.493516] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.495267] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.496514] Modules linked in: [ 59.496925] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.498181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.499339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.499998] 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 [ 59.502352] RSP: 0018:ffff8880169dfc00 EFLAGS: 00010282 [ 59.503018] RAX: 0000000000000000 RBX: ffff88801655c240 RCX: 0000000000000000 [ 59.504119] RDX: ffff8880168e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.505167] RBP: ffff88801655c254 R08: 0000000000000001 R09: 0000000000000000 [ 59.506240] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.507271] R13: ffffffff84e223a0 R14: ffff88801655c248 R15: ffffffff84da62e0 [ 59.508262] FS: 000055555662a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.509365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.510100] CR2: 00007fcc143e46f4 CR3: 000000000c9b2000 CR4: 0000000000350ee0 [ 59.511020] Call Trace: [ 59.511411] [ 59.511715] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.512378] ipv6_frags_init_net+0x206/0x3c0 [ 59.512951] ops_init+0xbb/0x6b0 [ 59.513433] setup_net+0x3d9/0x990 [ 59.513898] ? down_read_killable+0x1d7/0x4e0 [ 59.514514] ? __pfx_setup_net+0x10/0x10 [ 59.515040] ? copy_net_ns+0x17c/0x770 [ 59.515607] copy_net_ns+0x321/0x770 [ 59.516108] create_new_namespaces+0x3f6/0xb30 [ 59.516742] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.517408] ksys_unshare+0x44d/0x8e0 [ 59.517910] ? __pfx_ksys_unshare+0x10/0x10 [ 59.518499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.519261] __x64_sys_unshare+0x31/0x40 [ 59.519830] do_syscall_64+0x3f/0x90 [ 59.520349] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.521011] RIP: 0033:0x7f51199b30d7 [ 59.521521] 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 [ 59.523774] RSP: 002b:00007ffd893b8398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.524756] RAX: ffffffffffffffda RBX: 00007ffd893b89d8 RCX: 00007f51199b30d7 [ 59.525740] RDX: 00007f5119a1d41f RSI: 00007ffd893b8330 RDI: 0000000040000000 [ 59.526734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd893b8140 [ 59.527747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5119ac5bf0 [ 59.528719] R13: 00007ffd893b8470 R14: 0000000000000000 R15: 00000000000000f8 [ 59.529713] [ 59.530038] irq event stamp: 11605 [ 59.530533] hardirqs last enabled at (11617): [] __up_console_sem+0x78/0x80 [ 59.531724] hardirqs last disabled at (11628): [] __up_console_sem+0x5d/0x80 [ 59.532886] softirqs last enabled at (11566): [] irq_exit_rcu+0x93/0xc0 [ 59.534002] softirqs last disabled at (11553): [] irq_exit_rcu+0x93/0xc0 [ 59.535107] ---[ end trace 0000000000000000 ]--- [ 59.536581] ------------[ cut here ]------------ [ 59.537170] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.539212] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.540356] Modules linked in: [ 59.540775] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.541963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.543012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.543722] 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 [ 59.545937] RSP: 0018:ffff8880169dfbf0 EFLAGS: 00010286 [ 59.546644] RAX: 0000000000000000 RBX: ffff88800f196040 RCX: 0000000000000000 [ 59.547583] RDX: ffff8880168e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.548497] RBP: ffff88800f196054 R08: 0000000000000001 R09: 0000000000000000 [ 59.549424] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.550346] R13: ffffffff84e223a0 R14: ffff88800f196048 R15: ffffffff84daf020 [ 59.551259] FS: 000055555662a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.552326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.553055] CR2: 00007fcc143e46f4 CR3: 000000000c9b2000 CR4: 0000000000350ee0 [ 59.553976] Call Trace: [ 59.554342] [ 59.554649] nf_ct_net_init+0x224/0x3d0 [ 59.555180] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.555805] ops_init+0xbb/0x6b0 [ 59.556260] setup_net+0x3d9/0x990 [ 59.556746] ? down_read_killable+0x1d7/0x4e0 [ 59.557344] ? __pfx_setup_net+0x10/0x10 [ 59.557865] ? copy_net_ns+0x17c/0x770 [ 59.558405] copy_net_ns+0x321/0x770 [ 59.558891] create_new_namespaces+0x3f6/0xb30 [ 59.559529] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.560154] ksys_unshare+0x44d/0x8e0 [ 59.560687] ? __pfx_ksys_unshare+0x10/0x10 [ 59.561249] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.562000] __x64_sys_unshare+0x31/0x40 [ 59.562558] do_syscall_64+0x3f/0x90 [ 59.563044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.563754] RIP: 0033:0x7f51199b30d7 [ 59.564230] 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 [ 59.566434] RSP: 002b:00007ffd893b8398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.567426] RAX: ffffffffffffffda RBX: 00007ffd893b89d8 RCX: 00007f51199b30d7 [ 59.568335] RDX: 00007f5119a1d41f RSI: 00007ffd893b8330 RDI: 0000000040000000 [ 59.569207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd893b8140 [ 59.570116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5119ac5bf0 [ 59.571022] R13: 00007ffd893b8470 R14: 0000000000000000 R15: 00000000000000f8 [ 59.571966] [ 59.572274] irq event stamp: 12429 [ 59.572748] hardirqs last enabled at (12441): [] __up_console_sem+0x78/0x80 [ 59.573836] hardirqs last disabled at (12452): [] __up_console_sem+0x5d/0x80 [ 59.574922] softirqs last enabled at (12356): [] irq_exit_rcu+0x93/0xc0 [ 59.576013] softirqs last disabled at (12347): [] irq_exit_rcu+0x93/0xc0 [ 59.577070] ---[ end trace 0000000000000000 ]--- executing program [ 61.063980] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.111931] Bluetooth: hci0: command 0x041b tx timeout [ 65.159429] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.207420] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:05:02 Registers: info registers vcpu 0 RAX=000000000002df0f 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=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=00007f37608bba80 CR3=000000000e962000 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=a3d9a846828ec08b2e41634a19d27357 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d4fd457a551c00fb000000000013ce20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6b22e78587c1218500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880169df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555662a400 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=00007fcc143e46f4 CR3=000000000c9b2000 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