Warning: Permanently added '[localhost]:28479' (ECDSA) to the list of known hosts. 2023/05/17 23:03:11 fuzzer started 2023/05/17 23:03:12 dialing manager at localhost:44319 2023/05/17 23:03:12 checking machine... 2023/05/17 23:03:12 checking revisions... syzkaller login: [ 59.831284] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:03:12 testing simple program... [ 59.895817] cgroup: Unknown subsys name 'net' [ 59.973080] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.496894] audit: type=1400 audit(1684364606.122:6): 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 [ 74.645778] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.647721] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.649069] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.651531] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.653027] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.654332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 75.023896] ------------[ cut here ]------------ [ 75.024675] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.026611] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.027859] Modules linked in: [ 75.028352] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.032864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.033888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.034558] 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 [ 75.036693] RSP: 0018:ffff88801997fc00 EFLAGS: 00010282 [ 75.037352] RAX: 0000000000000000 RBX: ffff88800e704840 RCX: 0000000000000000 [ 75.038224] RDX: ffff88800e63d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.039092] RBP: ffff88800e704854 R08: 0000000000000001 R09: 0000000000000000 [ 75.039971] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.040842] R13: ffffffff84e23fe0 R14: ffff88800e704848 R15: ffffffff84d74dc0 [ 75.041722] FS: 0000555556127400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.042710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.043407] CR2: 00007fc97ef946f4 CR3: 00000000097a4000 CR4: 0000000000350ee0 [ 75.044287] Call Trace: [ 75.044643] [ 75.044937] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.045600] ipv4_frags_init_net+0x269/0x440 [ 75.046147] ops_init+0xbb/0x6b0 [ 75.046616] setup_net+0x3d9/0x990 [ 75.047064] ? down_read_killable+0x1d7/0x4e0 [ 75.047660] ? __pfx_setup_net+0x10/0x10 [ 75.048164] ? copy_net_ns+0x17c/0x770 [ 75.048693] copy_net_ns+0x321/0x770 [ 75.049170] create_new_namespaces+0x3f6/0xb30 [ 75.049787] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.050392] ksys_unshare+0x44d/0x8e0 [ 75.050902] ? __pfx_ksys_unshare+0x10/0x10 [ 75.051470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.052171] __x64_sys_unshare+0x31/0x40 [ 75.052704] do_syscall_64+0x3f/0x90 [ 75.053178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.053863] RIP: 0033:0x7f5faf9900d7 [ 75.054318] 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 [ 75.056445] RSP: 002b:00007ffd92185278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.057348] RAX: ffffffffffffffda RBX: 00007ffd921858b8 RCX: 00007f5faf9900d7 [ 75.058219] RDX: 00007f5faf9fa41f RSI: 00007ffd92185210 RDI: 0000000040000000 [ 75.059081] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92185020 [ 75.059964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fafaa2bf0 [ 75.060837] R13: 00007ffd92185350 R14: 0000000000000000 R15: 00000000000000f8 [ 75.061772] [ 75.062070] irq event stamp: 7923 [ 75.062528] hardirqs last enabled at (7935): [] __up_console_sem+0x78/0x80 [ 75.063619] hardirqs last disabled at (7952): [] __up_console_sem+0x5d/0x80 [ 75.064695] softirqs last enabled at (7948): [] irq_exit_rcu+0x93/0xc0 [ 75.065750] softirqs last disabled at (7943): [] irq_exit_rcu+0x93/0xc0 [ 75.066788] ---[ end trace 0000000000000000 ]--- [ 75.072806] ------------[ cut here ]------------ [ 75.073588] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.075227] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.076299] Modules linked in: [ 75.076741] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.077920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.078954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.079633] 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 [ 75.081854] RSP: 0018:ffff88801997fc00 EFLAGS: 00010282 [ 75.082549] RAX: 0000000000000000 RBX: ffff88800da62e40 RCX: 0000000000000000 [ 75.083469] RDX: ffff88800e63d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.084354] RBP: ffff88800da62e54 R08: 0000000000000001 R09: 0000000000000000 [ 75.085293] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.086194] R13: ffffffff84e23fe0 R14: ffff88800da62e48 R15: ffffffff84da7d60 [ 75.087113] FS: 0000555556127400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.088126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.088887] CR2: 00007fc97ef946f4 CR3: 00000000097a4000 CR4: 0000000000350ee0 [ 75.089807] Call Trace: [ 75.090144] [ 75.090483] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.091112] ipv6_frags_init_net+0x206/0x3c0 [ 75.091714] ops_init+0xbb/0x6b0 [ 75.092177] setup_net+0x3d9/0x990 [ 75.092673] ? down_read_killable+0x1d7/0x4e0 [ 75.093271] ? __pfx_setup_net+0x10/0x10 [ 75.093825] ? copy_net_ns+0x17c/0x770 [ 75.094347] copy_net_ns+0x321/0x770 [ 75.094868] create_new_namespaces+0x3f6/0xb30 [ 75.095501] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.096129] ksys_unshare+0x44d/0x8e0 [ 75.096662] ? __pfx_ksys_unshare+0x10/0x10 [ 75.097223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.097997] __x64_sys_unshare+0x31/0x40 [ 75.098559] do_syscall_64+0x3f/0x90 [ 75.099057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.099743] RIP: 0033:0x7f5faf9900d7 [ 75.100212] 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 [ 75.102430] RSP: 002b:00007ffd92185278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.103364] RAX: ffffffffffffffda RBX: 00007ffd921858b8 RCX: 00007f5faf9900d7 [ 75.104257] RDX: 00007f5faf9fa41f RSI: 00007ffd92185210 RDI: 0000000040000000 [ 75.105148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92185020 [ 75.106060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fafaa2bf0 [ 75.106962] R13: 00007ffd92185350 R14: 0000000000000000 R15: 00000000000000f8 [ 75.107876] [ 75.108182] irq event stamp: 9727 [ 75.108647] hardirqs last enabled at (9739): [] __up_console_sem+0x78/0x80 [ 75.109708] hardirqs last disabled at (9750): [] __up_console_sem+0x5d/0x80 [ 75.110761] softirqs last enabled at (9222): [] irq_exit_rcu+0x93/0xc0 [ 75.111792] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 75.112816] ---[ end trace 0000000000000000 ]--- [ 75.114172] ------------[ cut here ]------------ [ 75.114793] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.116720] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.117808] Modules linked in: [ 75.118213] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.119377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.120399] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.121075] 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 [ 75.123253] RSP: 0018:ffff88801997fbf0 EFLAGS: 00010286 [ 75.123925] RAX: 0000000000000000 RBX: ffff88800da63440 RCX: 0000000000000000 [ 75.124828] RDX: ffff88800e63d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.125729] RBP: ffff88800da63454 R08: 0000000000000001 R09: 0000000000000000 [ 75.126624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.127509] R13: ffffffff84e23fe0 R14: ffff88800da63448 R15: ffffffff84db0aa0 [ 75.128367] FS: 0000555556127400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.129372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.130103] CR2: 00007fc97ef946f4 CR3: 00000000097a4000 CR4: 0000000000350ee0 [ 75.130982] Call Trace: [ 75.131307] [ 75.131636] nf_ct_net_init+0x224/0x3d0 [ 75.132154] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.132762] ops_init+0xbb/0x6b0 [ 75.133215] setup_net+0x3d9/0x990 [ 75.133706] ? down_read_killable+0x1d7/0x4e0 [ 75.134282] ? __pfx_setup_net+0x10/0x10 [ 75.134827] ? copy_net_ns+0x17c/0x770 [ 75.135337] copy_net_ns+0x321/0x770 [ 75.135852] create_new_namespaces+0x3f6/0xb30 [ 75.136462] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.137089] ksys_unshare+0x44d/0x8e0 [ 75.137632] ? __pfx_ksys_unshare+0x10/0x10 [ 75.138180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.138917] __x64_sys_unshare+0x31/0x40 [ 75.139458] do_syscall_64+0x3f/0x90 [ 75.139939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.140607] RIP: 0033:0x7f5faf9900d7 [ 75.141072] 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 [ 75.143396] RSP: 002b:00007ffd92185278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.144314] RAX: ffffffffffffffda RBX: 00007ffd921858b8 RCX: 00007f5faf9900d7 [ 75.145228] RDX: 00007f5faf9fa41f RSI: 00007ffd92185210 RDI: 0000000040000000 [ 75.146123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92185020 [ 75.147014] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fafaa2bf0 [ 75.147901] R13: 00007ffd92185350 R14: 0000000000000000 R15: 00000000000000f8 [ 75.148790] [ 75.149087] irq event stamp: 10491 [ 75.149542] hardirqs last enabled at (10503): [] __up_console_sem+0x78/0x80 [ 75.150587] hardirqs last disabled at (10514): [] __up_console_sem+0x5d/0x80 [ 75.151668] softirqs last enabled at (10320): [] irq_exit_rcu+0x93/0xc0 [ 75.152714] softirqs last disabled at (10315): [] irq_exit_rcu+0x93/0xc0 [ 75.153764] ---[ end trace 0000000000000000 ]--- [ 76.728211] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 78.775505] Bluetooth: hci0: command 0x041b tx timeout executing program [ 80.823501] Bluetooth: hci0: command 0x040f tx timeout [ 82.872623] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:03:03 Registers: info registers vcpu 0 RAX=0000000000027943 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fd0085374b0 CR3=0000000015ab2000 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=f0f19881f9bf1790024993e9f90caaa6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ad95daa9cf112463000000000013b548 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d4b1cb2ef615d15300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801997f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556127400 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=00007fc97ef946f4 CR3=00000000097a4000 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