Warning: Permanently added '[localhost]:59810' (ECDSA) to the list of known hosts. 2023/05/16 23:10:00 fuzzer started 2023/05/16 23:10:00 dialing manager at localhost:35573 2023/05/16 23:10:00 checking machine... 2023/05/16 23:10:00 checking revisions... syzkaller login: [ 49.005570] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:10:00 testing simple program... [ 49.074185] cgroup: Unknown subsys name 'net' [ 49.146438] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.509324] audit: type=1400 audit(1684278614.152:6): 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 [ 63.635174] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.639944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.641190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.646150] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.650150] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.651381] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.025958] ------------[ cut here ]------------ [ 64.026588] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.028516] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.029653] Modules linked in: [ 64.030065] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.034365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.035394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.036086] 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 [ 64.038308] RSP: 0018:ffff88800ed7fc00 EFLAGS: 00010282 [ 64.039020] RAX: 0000000000000000 RBX: ffff88800d09d840 RCX: 0000000000000000 [ 64.039919] RDX: ffff888017328000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.040824] RBP: ffff88800d09d854 R08: 0000000000000001 R09: 0000000000000000 [ 64.041728] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.042594] R13: ffffffff84e223a0 R14: ffff88800d09d848 R15: ffffffff84d73340 [ 64.043496] FS: 0000555556c37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.044498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.045238] CR2: 00007f8ab74136f4 CR3: 0000000009608000 CR4: 0000000000350ee0 [ 64.046146] Call Trace: [ 64.046478] [ 64.046811] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.047434] ipv4_frags_init_net+0x269/0x440 [ 64.048034] ops_init+0xbb/0x6b0 [ 64.048484] setup_net+0x3d9/0x990 [ 64.048972] ? down_read_killable+0x1d7/0x4e0 [ 64.049574] ? __pfx_setup_net+0x10/0x10 [ 64.050125] ? copy_net_ns+0x17c/0x770 [ 64.050677] copy_net_ns+0x321/0x770 [ 64.051161] create_new_namespaces+0x3f6/0xb30 [ 64.051777] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.052398] ksys_unshare+0x44d/0x8e0 [ 64.052920] ? __pfx_ksys_unshare+0x10/0x10 [ 64.053488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.054236] __x64_sys_unshare+0x31/0x40 [ 64.054790] do_syscall_64+0x3f/0x90 [ 64.055265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.055948] RIP: 0033:0x7fb3744c30d7 [ 64.056423] 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 [ 64.058666] RSP: 002b:00007ffe79d6f8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.059589] RAX: ffffffffffffffda RBX: 00007ffe79d6fef8 RCX: 00007fb3744c30d7 [ 64.060504] RDX: 00007fb37452d41f RSI: 00007ffe79d6f850 RDI: 0000000040000000 [ 64.061420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79d6f660 [ 64.062314] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb3745d5bf0 [ 64.063198] R13: 00007ffe79d6f990 R14: 0000000000000000 R15: 00000000000000f8 [ 64.064122] [ 64.064427] irq event stamp: 8515 [ 64.064884] hardirqs last enabled at (8527): [] __up_console_sem+0x78/0x80 [ 64.065978] hardirqs last disabled at (8538): [] __up_console_sem+0x5d/0x80 [ 64.067040] softirqs last enabled at (8452): [] irq_exit_rcu+0x93/0xc0 [ 64.068070] softirqs last disabled at (8447): [] irq_exit_rcu+0x93/0xc0 [ 64.069108] ---[ end trace 0000000000000000 ]--- [ 64.074111] ------------[ cut here ]------------ [ 64.074734] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.076453] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.077551] Modules linked in: [ 64.077988] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.079141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.080143] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.080817] 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 [ 64.083157] RSP: 0018:ffff88800ed7fc00 EFLAGS: 00010282 [ 64.083941] RAX: 0000000000000000 RBX: ffff88801632d640 RCX: 0000000000000000 [ 64.084973] RDX: ffff888017328000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.086048] RBP: ffff88801632d654 R08: 0000000000000001 R09: 0000000000000000 [ 64.087090] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.088111] R13: ffffffff84e223a0 R14: ffff88801632d648 R15: ffffffff84da62e0 [ 64.089149] FS: 0000555556c37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.090322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.091181] CR2: 00007f8ab74136f4 CR3: 0000000009608000 CR4: 0000000000350ee0 [ 64.092215] Call Trace: [ 64.092604] [ 64.092979] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.093752] ipv6_frags_init_net+0x206/0x3c0 [ 64.094398] ops_init+0xbb/0x6b0 [ 64.094936] setup_net+0x3d9/0x990 [ 64.095442] ? down_read_killable+0x1d7/0x4e0 [ 64.096111] ? __pfx_setup_net+0x10/0x10 [ 64.096717] ? copy_net_ns+0x17c/0x770 [ 64.097293] copy_net_ns+0x321/0x770 [ 64.097874] create_new_namespaces+0x3f6/0xb30 [ 64.098537] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.099263] ksys_unshare+0x44d/0x8e0 [ 64.099851] ? __pfx_ksys_unshare+0x10/0x10 [ 64.100467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.101325] __x64_sys_unshare+0x31/0x40 [ 64.101954] do_syscall_64+0x3f/0x90 [ 64.102491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.103246] RIP: 0033:0x7fb3744c30d7 [ 64.103807] 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 [ 64.106268] RSP: 002b:00007ffe79d6f8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.107336] RAX: ffffffffffffffda RBX: 00007ffe79d6fef8 RCX: 00007fb3744c30d7 [ 64.108341] RDX: 00007fb37452d41f RSI: 00007ffe79d6f850 RDI: 0000000040000000 [ 64.109343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79d6f660 [ 64.110351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb3745d5bf0 [ 64.111342] R13: 00007ffe79d6f990 R14: 0000000000000000 R15: 00000000000000f8 [ 64.112373] [ 64.112737] irq event stamp: 10291 [ 64.113225] hardirqs last enabled at (10301): [] __up_console_sem+0x78/0x80 [ 64.114462] hardirqs last disabled at (10312): [] __up_console_sem+0x5d/0x80 [ 64.115672] softirqs last enabled at (9144): [] netlink_insert+0x187/0x1820 [ 64.116899] softirqs last disabled at (9142): [] release_sock+0x1f/0x1b0 [ 64.118087] ---[ end trace 0000000000000000 ]--- [ 64.119780] ------------[ cut here ]------------ [ 64.120446] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.122772] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.123957] Modules linked in: [ 64.124416] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.125742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.126904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.127622] 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 [ 64.130104] RSP: 0018:ffff88800ed7fbf0 EFLAGS: 00010286 [ 64.130883] RAX: 0000000000000000 RBX: ffff88801632d040 RCX: 0000000000000000 [ 64.131892] RDX: ffff888017328000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.132909] RBP: ffff88801632d054 R08: 0000000000000001 R09: 0000000000000000 [ 64.133915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.134926] R13: ffffffff84e223a0 R14: ffff88801632d048 R15: ffffffff84daf020 [ 64.135946] FS: 0000555556c37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.137073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.137928] CR2: 00007f8ab74136f4 CR3: 0000000009608000 CR4: 0000000000350ee0 [ 64.138945] Call Trace: [ 64.139313] [ 64.139689] nf_ct_net_init+0x224/0x3d0 [ 64.140271] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.140951] ops_init+0xbb/0x6b0 [ 64.141461] setup_net+0x3d9/0x990 [ 64.142010] ? down_read_killable+0x1d7/0x4e0 [ 64.142682] ? __pfx_setup_net+0x10/0x10 [ 64.143257] ? copy_net_ns+0x17c/0x770 [ 64.143867] copy_net_ns+0x321/0x770 [ 64.144405] create_new_namespaces+0x3f6/0xb30 [ 64.145119] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.145873] ksys_unshare+0x44d/0x8e0 [ 64.146431] ? __pfx_ksys_unshare+0x10/0x10 [ 64.147086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.147921] __x64_sys_unshare+0x31/0x40 [ 64.148512] do_syscall_64+0x3f/0x90 [ 64.149088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.149855] RIP: 0033:0x7fb3744c30d7 [ 64.150378] 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 [ 64.152830] RSP: 002b:00007ffe79d6f8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.153904] RAX: ffffffffffffffda RBX: 00007ffe79d6fef8 RCX: 00007fb3744c30d7 [ 64.154900] RDX: 00007fb37452d41f RSI: 00007ffe79d6f850 RDI: 0000000040000000 [ 64.155886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79d6f660 [ 64.156883] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb3745d5bf0 [ 64.157899] R13: 00007ffe79d6f990 R14: 0000000000000000 R15: 00000000000000f8 [ 64.158944] [ 64.159276] irq event stamp: 11123 [ 64.159801] hardirqs last enabled at (11135): [] __up_console_sem+0x78/0x80 [ 64.160990] hardirqs last disabled at (11146): [] __up_console_sem+0x5d/0x80 [ 64.162191] softirqs last enabled at (10668): [] irq_exit_rcu+0x93/0xc0 [ 64.163349] softirqs last disabled at (10659): [] irq_exit_rcu+0x93/0xc0 [ 64.164504] ---[ end trace 0000000000000000 ]--- [ 65.720411] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.766703] Bluetooth: hci0: command 0x041b tx timeout [ 69.814717] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.862772] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:10:11 Registers: info registers vcpu 0 RAX=000000000002ace5 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=00000202 [-------] 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=00007f14c0216ad0 CR3=0000000016174000 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=d2c0e45a543595be1e4a35d42d10d182 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8def4196ee098b89000000000013c160 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=68cc5a77014dd47700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ed7f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556c37400 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=00007f8ab74136f4 CR3=0000000009608000 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