Warning: Permanently added '[localhost]:4996' (ECDSA) to the list of known hosts. 2023/05/16 12:13:34 fuzzer started 2023/05/16 12:13:35 dialing manager at localhost:35573 2023/05/16 12:13:35 checking machine... 2023/05/16 12:13:35 checking revisions... syzkaller login: [ 71.628089] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:13:35 testing simple program... [ 71.689477] cgroup: Unknown subsys name 'net' [ 71.774655] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.556418] audit: type=1400 audit(1684239227.149:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 84.651796] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.654213] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.656129] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.659179] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.660841] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.662356] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.037806] ------------[ cut here ]------------ [ 85.038800] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 85.040570] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.041695] Modules linked in: [ 85.042151] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.047210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.048257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.048926] 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 [ 85.051127] RSP: 0018:ffff888016befc00 EFLAGS: 00010282 [ 85.051803] RAX: 0000000000000000 RBX: ffff888013edc840 RCX: 0000000000000000 [ 85.052723] RDX: ffff88800eeb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.053651] RBP: ffff888013edc854 R08: 0000000000000001 R09: 0000000000000000 [ 85.054550] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 85.055460] R13: ffffffff84e223a0 R14: ffff888013edc848 R15: ffffffff84d73340 [ 85.056392] FS: 00005555560fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.057422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.058174] CR2: 00007fc45b56b6f4 CR3: 000000000cbba000 CR4: 0000000000350ee0 [ 85.059213] Call Trace: [ 85.059655] [ 85.060120] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 85.060945] ipv4_frags_init_net+0x269/0x440 [ 85.061725] ops_init+0xbb/0x6b0 [ 85.062213] setup_net+0x3d9/0x990 [ 85.062712] ? down_read_killable+0x1d7/0x4e0 [ 85.063329] ? __pfx_setup_net+0x10/0x10 [ 85.063942] ? copy_net_ns+0x17c/0x770 [ 85.064499] copy_net_ns+0x321/0x770 [ 85.064979] create_new_namespaces+0x3f6/0xb30 [ 85.065593] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.066226] ksys_unshare+0x44d/0x8e0 [ 85.066750] ? __pfx_ksys_unshare+0x10/0x10 [ 85.067334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.068089] __x64_sys_unshare+0x31/0x40 [ 85.068602] do_syscall_64+0x3f/0x90 [ 85.069104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.069740] RIP: 0033:0x7fa51d3640d7 [ 85.070230] 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 [ 85.072503] RSP: 002b:00007ffcae627b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.073511] RAX: ffffffffffffffda RBX: 00007ffcae628178 RCX: 00007fa51d3640d7 [ 85.074493] RDX: 00007fa51d3ce41f RSI: 00007ffcae627ad0 RDI: 0000000040000000 [ 85.075429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcae6278e0 [ 85.076379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa51d476bf0 [ 85.077307] R13: 00007ffcae627c10 R14: 0000000000000000 R15: 00000000000000f8 [ 85.078262] [ 85.078609] irq event stamp: 8605 [ 85.079085] hardirqs last enabled at (8617): [] __up_console_sem+0x78/0x80 [ 85.080216] hardirqs last disabled at (8628): [] __up_console_sem+0x5d/0x80 [ 85.081384] softirqs last enabled at (8142): [] irq_exit_rcu+0x93/0xc0 [ 85.082478] softirqs last disabled at (8115): [] irq_exit_rcu+0x93/0xc0 [ 85.083585] ---[ end trace 0000000000000000 ]--- [ 85.089421] ------------[ cut here ]------------ [ 85.090079] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.091818] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.092975] Modules linked in: [ 85.093453] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.094689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.095786] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.096527] 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 [ 85.098828] RSP: 0018:ffff888016befc00 EFLAGS: 00010282 [ 85.099576] RAX: 0000000000000000 RBX: ffff888016046a40 RCX: 0000000000000000 [ 85.100559] RDX: ffff88800eeb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.101527] RBP: ffff888016046a54 R08: 0000000000000001 R09: 0000000000000000 [ 85.102475] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.103426] R13: ffffffff84e223a0 R14: ffff888016046a48 R15: ffffffff84da62e0 [ 85.104402] FS: 00005555560fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.105496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.106274] CR2: 00007fc45b56b6f4 CR3: 000000000cbba000 CR4: 0000000000350ee0 [ 85.107226] Call Trace: [ 85.107588] [ 85.107917] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.108620] ipv6_frags_init_net+0x206/0x3c0 [ 85.109242] ops_init+0xbb/0x6b0 [ 85.109732] setup_net+0x3d9/0x990 [ 85.110249] ? down_read_killable+0x1d7/0x4e0 [ 85.110865] ? __pfx_setup_net+0x10/0x10 [ 85.111459] ? copy_net_ns+0x17c/0x770 [ 85.111997] copy_net_ns+0x321/0x770 [ 85.112553] create_new_namespaces+0x3f6/0xb30 [ 85.113198] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.113882] ksys_unshare+0x44d/0x8e0 [ 85.114457] ? __pfx_ksys_unshare+0x10/0x10 [ 85.115073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.115864] __x64_sys_unshare+0x31/0x40 [ 85.116457] do_syscall_64+0x3f/0x90 [ 85.116958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.117698] RIP: 0033:0x7fa51d3640d7 [ 85.118217] 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 [ 85.120571] RSP: 002b:00007ffcae627b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.121596] RAX: ffffffffffffffda RBX: 00007ffcae628178 RCX: 00007fa51d3640d7 [ 85.122555] RDX: 00007fa51d3ce41f RSI: 00007ffcae627ad0 RDI: 0000000040000000 [ 85.123516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcae6278e0 [ 85.124498] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa51d476bf0 [ 85.125446] R13: 00007ffcae627c10 R14: 0000000000000000 R15: 00000000000000f8 [ 85.126413] [ 85.126732] irq event stamp: 10439 [ 85.127220] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 85.128396] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80 [ 85.129524] softirqs last enabled at (9972): [] irq_exit_rcu+0x93/0xc0 [ 85.130639] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0 [ 85.131765] ---[ end trace 0000000000000000 ]--- [ 85.133207] ------------[ cut here ]------------ [ 85.133827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 85.135921] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.137053] Modules linked in: [ 85.137497] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.138736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.139846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.140590] 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 [ 85.142901] RSP: 0018:ffff888016befbf0 EFLAGS: 00010286 [ 85.143655] RAX: 0000000000000000 RBX: ffff888016046440 RCX: 0000000000000000 [ 85.144631] RDX: ffff88800eeb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.145582] RBP: ffff888016046454 R08: 0000000000000001 R09: 0000000000000000 [ 85.146541] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.147495] R13: ffffffff84e223a0 R14: ffff888016046448 R15: ffffffff84daf020 [ 85.148469] FS: 00005555560fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.149536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.150321] CR2: 00007fc45b56b6f4 CR3: 000000000cbba000 CR4: 0000000000350ee0 [ 85.151265] Call Trace: [ 85.151625] [ 85.151952] nf_ct_net_init+0x224/0x3d0 [ 85.152530] ? __pfx_nf_ct_net_init+0x10/0x10 [ 85.153159] ops_init+0xbb/0x6b0 [ 85.153638] setup_net+0x3d9/0x990 [ 85.154143] ? down_read_killable+0x1d7/0x4e0 [ 85.154744] ? __pfx_setup_net+0x10/0x10 [ 85.155311] ? copy_net_ns+0x17c/0x770 [ 85.155879] copy_net_ns+0x321/0x770 [ 85.156427] create_new_namespaces+0x3f6/0xb30 [ 85.157069] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.157738] ksys_unshare+0x44d/0x8e0 [ 85.158303] ? __pfx_ksys_unshare+0x10/0x10 [ 85.158884] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.159716] __x64_sys_unshare+0x31/0x40 [ 85.160292] do_syscall_64+0x3f/0x90 [ 85.160798] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.161660] RIP: 0033:0x7fa51d3640d7 [ 85.162357] 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 [ 85.165161] RSP: 002b:00007ffcae627b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.166195] RAX: ffffffffffffffda RBX: 00007ffcae628178 RCX: 00007fa51d3640d7 [ 85.167242] RDX: 00007fa51d3ce41f RSI: 00007ffcae627ad0 RDI: 0000000040000000 [ 85.168211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcae6278e0 [ 85.169164] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa51d476bf0 [ 85.170130] R13: 00007ffcae627c10 R14: 0000000000000000 R15: 00000000000000f8 [ 85.171098] [ 85.171426] irq event stamp: 11207 [ 85.171904] hardirqs last enabled at (11217): [] __up_console_sem+0x78/0x80 [ 85.173046] hardirqs last disabled at (11228): [] __up_console_sem+0x5d/0x80 [ 85.174181] softirqs last enabled at (11012): [] irq_exit_rcu+0x93/0xc0 [ 85.175333] softirqs last disabled at (11007): [] irq_exit_rcu+0x93/0xc0 [ 85.176448] ---[ end trace 0000000000000000 ]--- executing program [ 86.731723] Bluetooth: hci0: command 0x0409 tx timeout [ 88.779121] Bluetooth: hci0: command 0x041b tx timeout executing program [ 90.827207] Bluetooth: hci0: command 0x040f tx timeout executing program [ 92.875080] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:13:12 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=5fc107fb9f145c14 RCX=ffff888016b7fb00 RDX=1ffff11002d6e13c RSI=0000000000000000 RDI=ffff888016b709e0 RBP=1ffff11002d6ff58 RSP=ffff888016b7fab0 R8 =0000000000000001 R9 =ffff888016b709e8 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000001 R13=ffffffff8170ac99 R14=0000000000000002 R15=ffff888016b70000 RIP=ffffffff812d81cc RFL=00000057 [---ZAPC] 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 00007f119e6a5900 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=00007f119db6b000 CR3=0000000015bf8000 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=5837fe9dc1c91f3200000000000ae618 XMM01=4c16ccc117e67c9aab43212e00e893e6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=72e3ab89c8e79829000000000013ebf0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=75c61c9e6cd5b77600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555560fa400 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=00007fc45b56b6f4 CR3=000000000cbba000 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