Warning: Permanently added '[localhost]:20332' (ECDSA) to the list of known hosts. 2023/05/16 15:12:48 fuzzer started 2023/05/16 15:12:49 dialing manager at localhost:35573 2023/05/16 15:12:49 checking machine... 2023/05/16 15:12:49 checking revisions... syzkaller login: [ 36.208668] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:12:49 testing simple program... [ 36.273338] cgroup: Unknown subsys name 'net' [ 36.376938] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.429309] audit: type=1400 audit(1684249981.516:6): 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 [ 49.598692] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.600446] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.602825] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.606821] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.608942] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.611029] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.001423] ------------[ cut here ]------------ [ 50.002221] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.004217] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.005417] Modules linked in: [ 50.005826] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.010649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.011672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.012350] 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 [ 50.014533] RSP: 0018:ffff88801fec7c00 EFLAGS: 00010282 [ 50.015219] RAX: 0000000000000000 RBX: ffff88800e606840 RCX: 0000000000000000 [ 50.016078] RDX: ffff88800fbd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.016979] RBP: ffff88800e606854 R08: 0000000000000001 R09: 0000000000000000 [ 50.017865] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.018750] R13: ffffffff84e223a0 R14: ffff88800e606848 R15: ffffffff84d73340 [ 50.019653] FS: 000055555731a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.020667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.021400] CR2: 00007f56db4c16f4 CR3: 00000000100dc000 CR4: 0000000000350ee0 [ 50.022287] Call Trace: [ 50.022620] [ 50.022917] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.023565] ipv4_frags_init_net+0x269/0x440 [ 50.024130] ops_init+0xbb/0x6b0 [ 50.024627] setup_net+0x3d9/0x990 [ 50.025085] ? down_read_killable+0x1d7/0x4e0 [ 50.025674] ? __pfx_setup_net+0x10/0x10 [ 50.026220] ? copy_net_ns+0x17c/0x770 [ 50.026721] copy_net_ns+0x321/0x770 [ 50.027234] create_new_namespaces+0x3f6/0xb30 [ 50.027823] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.028462] ksys_unshare+0x44d/0x8e0 [ 50.028966] ? __pfx_ksys_unshare+0x10/0x10 [ 50.029558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.030304] __x64_sys_unshare+0x31/0x40 [ 50.030829] do_syscall_64+0x3f/0x90 [ 50.031334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.031974] RIP: 0033:0x7f50cb8580d7 [ 50.032473] 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 [ 50.034657] RSP: 002b:00007ffc8aac1a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.035603] RAX: ffffffffffffffda RBX: 00007ffc8aac2068 RCX: 00007f50cb8580d7 [ 50.036484] RDX: 00007f50cb8c241f RSI: 00007ffc8aac19c0 RDI: 0000000040000000 [ 50.037387] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8aac17d0 [ 50.038287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50cb96abf0 [ 50.039152] R13: 00007ffc8aac1b00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.040082] [ 50.040421] irq event stamp: 8577 [ 50.040871] hardirqs last enabled at (8587): [] __up_console_sem+0x78/0x80 [ 50.041927] hardirqs last disabled at (8598): [] __up_console_sem+0x5d/0x80 [ 50.042984] softirqs last enabled at (8472): [] irq_exit_rcu+0x93/0xc0 [ 50.044021] softirqs last disabled at (8467): [] irq_exit_rcu+0x93/0xc0 [ 50.045070] ---[ end trace 0000000000000000 ]--- [ 50.050824] ------------[ cut here ]------------ [ 50.051452] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.053104] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.054157] Modules linked in: [ 50.054589] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.055744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.056827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.057513] 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 [ 50.059694] RSP: 0018:ffff88801fec7c00 EFLAGS: 00010282 [ 50.060388] RAX: 0000000000000000 RBX: ffff88800ee0a640 RCX: 0000000000000000 [ 50.061298] RDX: ffff88800fbd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.062158] RBP: ffff88800ee0a654 R08: 0000000000000001 R09: 0000000000000000 [ 50.063044] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.063938] R13: ffffffff84e223a0 R14: ffff88800ee0a648 R15: ffffffff84da62e0 [ 50.064850] FS: 000055555731a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.065845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.066598] CR2: 00007f56db4c16f4 CR3: 00000000100dc000 CR4: 0000000000350ee0 [ 50.067493] Call Trace: [ 50.067826] [ 50.068125] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.068800] ipv6_frags_init_net+0x206/0x3c0 [ 50.069395] ops_init+0xbb/0x6b0 [ 50.069842] setup_net+0x3d9/0x990 [ 50.070326] ? down_read_killable+0x1d7/0x4e0 [ 50.070900] ? __pfx_setup_net+0x10/0x10 [ 50.071440] ? copy_net_ns+0x17c/0x770 [ 50.071957] copy_net_ns+0x321/0x770 [ 50.072476] create_new_namespaces+0x3f6/0xb30 [ 50.073078] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.073735] ksys_unshare+0x44d/0x8e0 [ 50.074254] ? __pfx_ksys_unshare+0x10/0x10 [ 50.074803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.075548] __x64_sys_unshare+0x31/0x40 [ 50.076071] do_syscall_64+0x3f/0x90 [ 50.076605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.077335] RIP: 0033:0x7f50cb8580d7 [ 50.077806] 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 [ 50.080000] RSP: 002b:00007ffc8aac1a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.080978] RAX: ffffffffffffffda RBX: 00007ffc8aac2068 RCX: 00007f50cb8580d7 [ 50.081861] RDX: 00007f50cb8c241f RSI: 00007ffc8aac19c0 RDI: 0000000040000000 [ 50.082749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8aac17d0 [ 50.083639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50cb96abf0 [ 50.084527] R13: 00007ffc8aac1b00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.085492] [ 50.085793] irq event stamp: 10487 [ 50.086253] hardirqs last enabled at (10499): [] __up_console_sem+0x78/0x80 [ 50.087322] hardirqs last disabled at (10510): [] __up_console_sem+0x5d/0x80 [ 50.088374] softirqs last enabled at (10370): [] irq_exit_rcu+0x93/0xc0 [ 50.089412] softirqs last disabled at (10361): [] irq_exit_rcu+0x93/0xc0 [ 50.090448] ---[ end trace 0000000000000000 ]--- [ 50.091787] ------------[ cut here ]------------ [ 50.092563] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.094523] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.095598] Modules linked in: [ 50.096007] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.097209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.098233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.098871] 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 [ 50.101062] RSP: 0018:ffff88801fec7bf0 EFLAGS: 00010286 [ 50.101759] RAX: 0000000000000000 RBX: ffff88800d871a40 RCX: 0000000000000000 [ 50.102646] RDX: ffff88800fbd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.103529] RBP: ffff88800d871a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.104427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.105342] R13: ffffffff84e223a0 R14: ffff88800d871a48 R15: ffffffff84daf020 [ 50.106233] FS: 000055555731a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.107231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.107935] CR2: 00007f56db4c16f4 CR3: 00000000100dc000 CR4: 0000000000350ee0 [ 50.108844] Call Trace: [ 50.109175] [ 50.109505] nf_ct_net_init+0x224/0x3d0 [ 50.110017] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.110623] ops_init+0xbb/0x6b0 [ 50.111065] setup_net+0x3d9/0x990 [ 50.111551] ? down_read_killable+0x1d7/0x4e0 [ 50.112113] ? __pfx_setup_net+0x10/0x10 [ 50.112660] ? copy_net_ns+0x17c/0x770 [ 50.113167] copy_net_ns+0x321/0x770 [ 50.113678] create_new_namespaces+0x3f6/0xb30 [ 50.114295] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.114910] ksys_unshare+0x44d/0x8e0 [ 50.115439] ? __pfx_ksys_unshare+0x10/0x10 [ 50.115984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.116737] __x64_sys_unshare+0x31/0x40 [ 50.117302] do_syscall_64+0x3f/0x90 [ 50.117781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.118443] RIP: 0033:0x7f50cb8580d7 [ 50.118908] 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 [ 50.121081] RSP: 002b:00007ffc8aac1a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.122031] RAX: ffffffffffffffda RBX: 00007ffc8aac2068 RCX: 00007f50cb8580d7 [ 50.122910] RDX: 00007f50cb8c241f RSI: 00007ffc8aac19c0 RDI: 0000000040000000 [ 50.123815] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8aac17d0 [ 50.124713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50cb96abf0 [ 50.125591] R13: 00007ffc8aac1b00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.126513] [ 50.126811] irq event stamp: 11311 [ 50.127284] hardirqs last enabled at (11323): [] __up_console_sem+0x78/0x80 [ 50.128337] hardirqs last disabled at (11334): [] __up_console_sem+0x5d/0x80 [ 50.129447] softirqs last enabled at (10902): [] irq_exit_rcu+0x93/0xc0 [ 50.130498] softirqs last disabled at (10893): [] irq_exit_rcu+0x93/0xc0 [ 50.131540] ---[ end trace 0000000000000000 ]--- executing program [ 51.678508] Bluetooth: hci0: command 0x0409 tx timeout [ 53.725274] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.773332] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.821438] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:13:03 Registers: info registers vcpu 0 RAX=0000000000021b87 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=00007f7960179a80 CR3=000000000eec4000 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=58e62f33291de7a1494d8a3f8aefad31 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6406145baeaa80b7000000000013b8a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0deb8fe034b1e2c100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fec75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555731a400 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=00007f56db4c16f4 CR3=00000000100dc000 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