Warning: Permanently added '[localhost]:28927' (ECDSA) to the list of known hosts. 2023/05/17 10:32:24 fuzzer started 2023/05/17 10:32:24 dialing manager at localhost:35573 2023/05/17 10:32:24 checking machine... 2023/05/17 10:32:24 checking revisions... syzkaller login: [ 109.301944] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:32:24 testing simple program... [ 109.373363] cgroup: Unknown subsys name 'net' [ 109.442997] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 121.784725] audit: type=1400 audit(1684319557.420:6): 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 [ 122.872232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.875196] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.876564] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.879707] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.881574] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 122.883354] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 123.267436] ------------[ cut here ]------------ [ 123.268637] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 123.270316] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.271362] Modules linked in: [ 123.271783] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 123.273449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.275332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.276444] 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 [ 123.279177] RSP: 0018:ffff88800d7f7c00 EFLAGS: 00010282 [ 123.279932] RAX: 0000000000000000 RBX: ffff88800e650440 RCX: 0000000000000000 [ 123.280898] RDX: ffff888016c51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 123.281885] RBP: ffff88800e650454 R08: 0000000000000001 R09: 0000000000000000 [ 123.282802] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 123.283770] R13: ffffffff84e223a0 R14: ffff88800e650448 R15: ffffffff84d73340 [ 123.284735] FS: 0000555557338400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 123.285811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.286616] CR2: 00007f2cdeedd6f4 CR3: 000000001a218000 CR4: 0000000000350ee0 [ 123.287573] Call Trace: [ 123.287958] [ 123.288262] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 123.288904] ipv4_frags_init_net+0x269/0x440 [ 123.289488] ops_init+0xbb/0x6b0 [ 123.289972] setup_net+0x3d9/0x990 [ 123.290424] ? down_read_killable+0x1d7/0x4e0 [ 123.291025] ? __pfx_setup_net+0x10/0x10 [ 123.291540] ? copy_net_ns+0x17c/0x770 [ 123.292086] copy_net_ns+0x321/0x770 [ 123.292567] create_new_namespaces+0x3f6/0xb30 [ 123.293204] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.293857] ksys_unshare+0x44d/0x8e0 [ 123.294349] ? __pfx_ksys_unshare+0x10/0x10 [ 123.294932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.295641] __x64_sys_unshare+0x31/0x40 [ 123.296248] do_syscall_64+0x3f/0x90 [ 123.297004] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.297727] RIP: 0033:0x7f84998840d7 [ 123.298269] 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 [ 123.300633] RSP: 002b:00007ffcdf2d9698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.301682] RAX: ffffffffffffffda RBX: 00007ffcdf2d9cd8 RCX: 00007f84998840d7 [ 123.302660] RDX: 00007f84998ee41f RSI: 00007ffcdf2d9630 RDI: 0000000040000000 [ 123.303671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf2d9440 [ 123.304666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8499996bf0 [ 123.305689] R13: 00007ffcdf2d9770 R14: 0000000000000000 R15: 00000000000000f8 [ 123.306698] [ 123.307062] irq event stamp: 8747 [ 123.307537] hardirqs last enabled at (8757): [] __up_console_sem+0x78/0x80 [ 123.308620] hardirqs last disabled at (8768): [] __up_console_sem+0x5d/0x80 [ 123.309710] softirqs last enabled at (8616): [] irq_exit_rcu+0x93/0xc0 [ 123.310753] softirqs last disabled at (8603): [] irq_exit_rcu+0x93/0xc0 [ 123.311780] ---[ end trace 0000000000000000 ]--- [ 123.317127] ------------[ cut here ]------------ [ 123.317749] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 123.320431] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.321575] Modules linked in: [ 123.322120] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 123.323338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.324426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.325236] 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 [ 123.327509] RSP: 0018:ffff88800d7f7c00 EFLAGS: 00010282 [ 123.328365] RAX: 0000000000000000 RBX: ffff88800d5c3040 RCX: 0000000000000000 [ 123.329390] RDX: ffff888016c51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 123.330423] RBP: ffff88800d5c3054 R08: 0000000000000001 R09: 0000000000000000 [ 123.331520] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 123.332512] R13: ffffffff84e223a0 R14: ffff88800d5c3048 R15: ffffffff84da62e0 [ 123.333510] FS: 0000555557338400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 123.334575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.335334] CR2: 00007f2cdeedd6f4 CR3: 000000001a218000 CR4: 0000000000350ee0 [ 123.336223] Call Trace: [ 123.336578] [ 123.336931] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 123.337576] ipv6_frags_init_net+0x206/0x3c0 [ 123.338184] ops_init+0xbb/0x6b0 [ 123.338630] setup_net+0x3d9/0x990 [ 123.339117] ? down_read_killable+0x1d7/0x4e0 [ 123.339683] ? __pfx_setup_net+0x10/0x10 [ 123.340226] ? copy_net_ns+0x17c/0x770 [ 123.340740] copy_net_ns+0x321/0x770 [ 123.341264] create_new_namespaces+0x3f6/0xb30 [ 123.341896] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.342510] ksys_unshare+0x44d/0x8e0 [ 123.343036] ? __pfx_ksys_unshare+0x10/0x10 [ 123.343581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.344329] __x64_sys_unshare+0x31/0x40 [ 123.344877] do_syscall_64+0x3f/0x90 [ 123.345381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.346076] RIP: 0033:0x7f84998840d7 [ 123.346546] 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 [ 123.348736] RSP: 002b:00007ffcdf2d9698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.349714] RAX: ffffffffffffffda RBX: 00007ffcdf2d9cd8 RCX: 00007f84998840d7 [ 123.350615] RDX: 00007f84998ee41f RSI: 00007ffcdf2d9630 RDI: 0000000040000000 [ 123.351508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf2d9440 [ 123.352403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8499996bf0 [ 123.353302] R13: 00007ffcdf2d9770 R14: 0000000000000000 R15: 00000000000000f8 [ 123.354235] [ 123.354537] irq event stamp: 11283 [ 123.355002] hardirqs last enabled at (11295): [] __up_console_sem+0x78/0x80 [ 123.356086] hardirqs last disabled at (11306): [] __up_console_sem+0x5d/0x80 [ 123.357191] softirqs last enabled at (10944): [] irq_exit_rcu+0x93/0xc0 [ 123.358253] softirqs last disabled at (10923): [] irq_exit_rcu+0x93/0xc0 [ 123.359322] ---[ end trace 0000000000000000 ]--- [ 123.360804] ------------[ cut here ]------------ [ 123.361464] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 123.363580] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.364657] Modules linked in: [ 123.365128] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 123.366291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.367316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.368013] 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 [ 123.370195] RSP: 0018:ffff88800d7f7bf0 EFLAGS: 00010286 [ 123.370894] RAX: 0000000000000000 RBX: ffff8880145eca40 RCX: 0000000000000000 [ 123.371936] RDX: ffff888016c51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 123.373039] RBP: ffff8880145eca54 R08: 0000000000000001 R09: 0000000000000000 [ 123.374129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.375209] R13: ffffffff84e223a0 R14: ffff8880145eca48 R15: ffffffff84daf020 [ 123.376282] FS: 0000555557338400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 123.377540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.378445] CR2: 00007f2cdeedd6f4 CR3: 000000001a218000 CR4: 0000000000350ee0 [ 123.379515] Call Trace: [ 123.379938] [ 123.380291] nf_ct_net_init+0x224/0x3d0 [ 123.380951] ? __pfx_nf_ct_net_init+0x10/0x10 [ 123.381634] ops_init+0xbb/0x6b0 [ 123.382199] setup_net+0x3d9/0x990 [ 123.382746] ? down_read_killable+0x1d7/0x4e0 [ 123.383463] ? __pfx_setup_net+0x10/0x10 [ 123.384111] ? copy_net_ns+0x17c/0x770 [ 123.384732] copy_net_ns+0x321/0x770 [ 123.385353] create_new_namespaces+0x3f6/0xb30 [ 123.386105] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.386897] ksys_unshare+0x44d/0x8e0 [ 123.387494] ? __pfx_ksys_unshare+0x10/0x10 [ 123.388207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.389160] __x64_sys_unshare+0x31/0x40 [ 123.389802] do_syscall_64+0x3f/0x90 [ 123.390501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.391402] RIP: 0033:0x7f84998840d7 [ 123.392066] 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 [ 123.394968] RSP: 002b:00007ffcdf2d9698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.396229] RAX: ffffffffffffffda RBX: 00007ffcdf2d9cd8 RCX: 00007f84998840d7 [ 123.397452] RDX: 00007f84998ee41f RSI: 00007ffcdf2d9630 RDI: 0000000040000000 [ 123.398651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf2d9440 [ 123.399866] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8499996bf0 [ 123.401084] R13: 00007ffcdf2d9770 R14: 0000000000000000 R15: 00000000000000f8 [ 123.402289] [ 123.402684] irq event stamp: 12107 [ 123.403289] hardirqs last enabled at (12119): [] __up_console_sem+0x78/0x80 [ 123.404680] hardirqs last disabled at (12130): [] __up_console_sem+0x5d/0x80 [ 123.406111] softirqs last enabled at (11774): [] irq_exit_rcu+0x93/0xc0 [ 123.407394] softirqs last disabled at (11769): [] irq_exit_rcu+0x93/0xc0 [ 123.408625] ---[ end trace 0000000000000000 ]--- executing program [ 124.959666] Bluetooth: hci0: command 0x0409 tx timeout [ 127.006880] Bluetooth: hci0: command 0x041b tx timeout executing program [ 129.054917] Bluetooth: hci0: command 0x040f tx timeout executing program [ 131.102896] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:31:25 Registers: info registers vcpu 0 RAX=0000000000033f6d 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=00007f8339dfc6f4 CR3=00000000099fc000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=776f6c5f36676172665f6b6361727400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000004 RCX=ffffffff8448f817 RDX=ffff888016c51b40 RSI=0000000000000069 RDI=0000000000000001 RBP=ffffffff84e31b80 RSP=ffff88800d7f74a8 R8 =0000000000000001 R9 =0000000000000064 R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 R13=0000000000000001 R14=000000000000000a R15=0000000000000000 RIP=ffffffff814bf4b0 RFL=00000006 [-----P-] 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 0000555557338400 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=00007f2cdeedd6f4 CR3=000000001a218000 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