Warning: Permanently added '[localhost]:35697' (ECDSA) to the list of known hosts. 2023/05/16 21:35:53 fuzzer started 2023/05/16 21:35:53 dialing manager at localhost:35573 2023/05/16 21:35:53 checking machine... 2023/05/16 21:35:53 checking revisions... syzkaller login: [ 37.777198] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:35:53 testing simple program... [ 37.846394] cgroup: Unknown subsys name 'net' [ 37.908545] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.504810] audit: type=1400 audit(1684272966.600:6): 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 [ 51.615222] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.616885] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.618221] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.622924] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.624722] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.627003] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.039621] ------------[ cut here ]------------ [ 52.040396] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.042320] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.043609] Modules linked in: [ 52.044020] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.045358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.047596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.049295] 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 [ 52.051987] RSP: 0018:ffff88801fe57c00 EFLAGS: 00010282 [ 52.052630] RAX: 0000000000000000 RBX: ffff888016001c40 RCX: 0000000000000000 [ 52.053552] RDX: ffff888019e23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.054449] RBP: ffff888016001c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.055353] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.056245] R13: ffffffff84e223a0 R14: ffff888016001c48 R15: ffffffff84d73340 [ 52.057141] FS: 0000555556143400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.058149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.058909] CR2: 00007fb3576996f4 CR3: 0000000018342000 CR4: 0000000000350ee0 [ 52.059768] Call Trace: [ 52.060078] [ 52.060359] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.060963] ipv4_frags_init_net+0x269/0x440 [ 52.061491] ops_init+0xbb/0x6b0 [ 52.061941] setup_net+0x3d9/0x990 [ 52.062372] ? down_read_killable+0x1d7/0x4e0 [ 52.062956] ? __pfx_setup_net+0x10/0x10 [ 52.063440] ? copy_net_ns+0x17c/0x770 [ 52.063946] copy_net_ns+0x321/0x770 [ 52.064399] create_new_namespaces+0x3f6/0xb30 [ 52.064979] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.065564] ksys_unshare+0x44d/0x8e0 [ 52.066058] ? __pfx_ksys_unshare+0x10/0x10 [ 52.066572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.067455] __x64_sys_unshare+0x31/0x40 [ 52.068094] do_syscall_64+0x3f/0x90 [ 52.068651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.069436] RIP: 0033:0x7fe5ea0e80d7 [ 52.070021] 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 [ 52.072595] RSP: 002b:00007fff8d529bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.073709] RAX: ffffffffffffffda RBX: 00007fff8d52a1f8 RCX: 00007fe5ea0e80d7 [ 52.074773] RDX: 00007fe5ea15241f RSI: 00007fff8d529b50 RDI: 0000000040000000 [ 52.075832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8d529960 [ 52.076871] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5ea1fabf0 [ 52.077918] R13: 00007fff8d529c90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.078996] [ 52.079350] irq event stamp: 8189 [ 52.079884] hardirqs last enabled at (8201): [] __up_console_sem+0x78/0x80 [ 52.081125] hardirqs last disabled at (8212): [] __up_console_sem+0x5d/0x80 [ 52.082372] softirqs last enabled at (7458): [] irq_exit_rcu+0x93/0xc0 [ 52.083599] softirqs last disabled at (7367): [] irq_exit_rcu+0x93/0xc0 [ 52.084807] ---[ end trace 0000000000000000 ]--- [ 52.090989] ------------[ cut here ]------------ [ 52.091686] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.093666] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.094879] Modules linked in: [ 52.095269] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.096357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.097310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.097951] 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 [ 52.100012] RSP: 0018:ffff88801fe57c00 EFLAGS: 00010282 [ 52.100623] RAX: 0000000000000000 RBX: ffff88800f632840 RCX: 0000000000000000 [ 52.101459] RDX: ffff888019e23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.102292] RBP: ffff88800f632854 R08: 0000000000000001 R09: 0000000000000000 [ 52.103270] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.104314] R13: ffffffff84e223a0 R14: ffff88800f632848 R15: ffffffff84da62e0 [ 52.105358] FS: 0000555556143400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.106523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.107398] CR2: 00007fb3576996f4 CR3: 0000000018342000 CR4: 0000000000350ee0 [ 52.108444] Call Trace: [ 52.108858] [ 52.109207] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.109956] ipv6_frags_init_net+0x206/0x3c0 [ 52.110608] ops_init+0xbb/0x6b0 [ 52.111179] setup_net+0x3d9/0x990 [ 52.111710] ? down_read_killable+0x1d7/0x4e0 [ 52.112407] ? __pfx_setup_net+0x10/0x10 [ 52.113031] ? copy_net_ns+0x17c/0x770 [ 52.113625] copy_net_ns+0x321/0x770 [ 52.114220] create_new_namespaces+0x3f6/0xb30 [ 52.114959] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.115683] ksys_unshare+0x44d/0x8e0 [ 52.116296] ? __pfx_ksys_unshare+0x10/0x10 [ 52.116970] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.117846] __x64_sys_unshare+0x31/0x40 [ 52.118455] do_syscall_64+0x3f/0x90 [ 52.119058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.119840] RIP: 0033:0x7fe5ea0e80d7 [ 52.120386] 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 [ 52.122955] RSP: 002b:00007fff8d529bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.124062] RAX: ffffffffffffffda RBX: 00007fff8d52a1f8 RCX: 00007fe5ea0e80d7 [ 52.125104] RDX: 00007fe5ea15241f RSI: 00007fff8d529b50 RDI: 0000000040000000 [ 52.126147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8d529960 [ 52.127202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5ea1fabf0 [ 52.128211] R13: 00007fff8d529c90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.129261] [ 52.129603] irq event stamp: 9965 [ 52.130106] hardirqs last enabled at (9977): [] __up_console_sem+0x78/0x80 [ 52.131328] hardirqs last disabled at (9988): [] __up_console_sem+0x5d/0x80 [ 52.132533] softirqs last enabled at (9770): [] irq_exit_rcu+0x93/0xc0 [ 52.133697] softirqs last disabled at (9761): [] irq_exit_rcu+0x93/0xc0 [ 52.134915] ---[ end trace 0000000000000000 ]--- [ 52.136392] ------------[ cut here ]------------ [ 52.137106] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.139176] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.140244] Modules linked in: [ 52.140650] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.141825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.142846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.143488] 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 [ 52.145685] RSP: 0018:ffff88801fe57bf0 EFLAGS: 00010286 [ 52.146373] RAX: 0000000000000000 RBX: ffff88800f633440 RCX: 0000000000000000 [ 52.147296] RDX: ffff888019e23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.148184] RBP: ffff88800f633454 R08: 0000000000000001 R09: 0000000000000000 [ 52.149090] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.149991] R13: ffffffff84e223a0 R14: ffff88800f633448 R15: ffffffff84daf020 [ 52.150901] FS: 0000555556143400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.151910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.152632] CR2: 00007fb3576996f4 CR3: 0000000018342000 CR4: 0000000000350ee0 [ 52.153523] Call Trace: [ 52.153881] [ 52.154181] nf_ct_net_init+0x224/0x3d0 [ 52.154695] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.155299] ops_init+0xbb/0x6b0 [ 52.155774] setup_net+0x3d9/0x990 [ 52.156233] ? down_read_killable+0x1d7/0x4e0 [ 52.156831] ? __pfx_setup_net+0x10/0x10 [ 52.157350] ? copy_net_ns+0x17c/0x770 [ 52.157887] copy_net_ns+0x321/0x770 [ 52.158372] create_new_namespaces+0x3f6/0xb30 [ 52.159018] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.159638] ksys_unshare+0x44d/0x8e0 [ 52.160162] ? __pfx_ksys_unshare+0x10/0x10 [ 52.160710] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.161469] __x64_sys_unshare+0x31/0x40 [ 52.162023] do_syscall_64+0x3f/0x90 [ 52.162502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.163185] RIP: 0033:0x7fe5ea0e80d7 [ 52.163654] 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 [ 52.165830] RSP: 002b:00007fff8d529bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.166781] RAX: ffffffffffffffda RBX: 00007fff8d52a1f8 RCX: 00007fe5ea0e80d7 [ 52.167656] RDX: 00007fe5ea15241f RSI: 00007fff8d529b50 RDI: 0000000040000000 [ 52.168555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8d529960 [ 52.169448] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5ea1fabf0 [ 52.170347] R13: 00007fff8d529c90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.171286] [ 52.171589] irq event stamp: 10769 [ 52.172063] hardirqs last enabled at (10781): [] __up_console_sem+0x78/0x80 [ 52.173125] hardirqs last disabled at (10792): [] __up_console_sem+0x5d/0x80 [ 52.174200] softirqs last enabled at (10398): [] irq_exit_rcu+0x93/0xc0 [ 52.175266] softirqs last disabled at (10393): [] irq_exit_rcu+0x93/0xc0 [ 52.176321] ---[ end trace 0000000000000000 ]--- executing program [ 53.699542] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.746813] Bluetooth: hci0: command 0x041b tx timeout [ 57.794799] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.842805] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:36:07 Registers: info registers vcpu 0 RAX=000000000002e5b1 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=00007f707f2762b0 CR3=000000000dea2000 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=d6795dfe0678939d714cfce8c267f7db XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e278 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=90f7070b1865266100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88801fe57578 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 0000555556143400 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=00007fb3576996f4 CR3=0000000018342000 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