Warning: Permanently added '[localhost]:63610' (ECDSA) to the list of known hosts. 2023/05/16 14:19:31 fuzzer started 2023/05/16 14:19:31 dialing manager at localhost:35573 2023/05/16 14:19:31 checking machine... 2023/05/16 14:19:31 checking revisions... syzkaller login: [ 41.969854] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:19:31 testing simple program... [ 42.038008] cgroup: Unknown subsys name 'net' [ 42.132195] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.750211] audit: type=1400 audit(1684246785.420:6): 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 executing program [ 56.887314] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.889085] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.890721] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.894203] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.896486] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.898713] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.316584] ------------[ cut here ]------------ [ 57.317270] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.319006] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.320105] Modules linked in: [ 57.320520] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.323359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.325724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.326446] 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 [ 57.328635] RSP: 0018:ffff88801f8ffc00 EFLAGS: 00010282 [ 57.329339] RAX: 0000000000000000 RBX: ffff88800f5dbc40 RCX: 0000000000000000 [ 57.330243] RDX: ffff888019b2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.331157] RBP: ffff88800f5dbc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.332051] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.332965] R13: ffffffff84e223a0 R14: ffff88800f5dbc48 R15: ffffffff84d73340 [ 57.333859] FS: 00005555558f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.334917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.335651] CR2: 00007fa34b7bb6f4 CR3: 000000000f2ea000 CR4: 0000000000350ef0 [ 57.336577] Call Trace: [ 57.336941] [ 57.337240] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.337875] ipv4_frags_init_net+0x269/0x440 [ 57.338439] ops_init+0xbb/0x6b0 [ 57.338914] setup_net+0x3d9/0x990 [ 57.339364] ? down_read_killable+0x1d7/0x4e0 [ 57.339958] ? __pfx_setup_net+0x10/0x10 [ 57.340466] ? copy_net_ns+0x17c/0x770 [ 57.341003] copy_net_ns+0x321/0x770 [ 57.341477] create_new_namespaces+0x3f6/0xb30 [ 57.342099] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.342766] ksys_unshare+0x44d/0x8e0 [ 57.343292] ? __pfx_ksys_unshare+0x10/0x10 [ 57.343877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.344598] __x64_sys_unshare+0x31/0x40 [ 57.345164] do_syscall_64+0x3f/0x90 [ 57.345636] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.346305] RIP: 0033:0x7fa9d132c0d7 [ 57.346780] 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 [ 57.348966] RSP: 002b:00007ffd263dfea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.349909] RAX: ffffffffffffffda RBX: 00007ffd263e04e8 RCX: 00007fa9d132c0d7 [ 57.350771] RDX: 00007fa9d139641f RSI: 00007ffd263dfe40 RDI: 0000000040000000 [ 57.351661] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd263dfc50 [ 57.352541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9d143ebf0 [ 57.353445] R13: 00007ffd263dff80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.354380] [ 57.354682] irq event stamp: 8703 [ 57.355137] hardirqs last enabled at (8715): [] __up_console_sem+0x78/0x80 [ 57.356194] hardirqs last disabled at (8726): [] __up_console_sem+0x5d/0x80 [ 57.357242] softirqs last enabled at (8566): [] irq_exit_rcu+0x93/0xc0 [ 57.358274] softirqs last disabled at (8557): [] irq_exit_rcu+0x93/0xc0 [ 57.359335] ---[ end trace 0000000000000000 ]--- [ 57.365298] ------------[ cut here ]------------ [ 57.365934] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.367603] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.368692] Modules linked in: [ 57.369140] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.370304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.371341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.372021] 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 [ 57.374257] RSP: 0018:ffff88801f8ffc00 EFLAGS: 00010282 [ 57.374974] RAX: 0000000000000000 RBX: ffff88800ca51e40 RCX: 0000000000000000 [ 57.375916] RDX: ffff888019b2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.376848] RBP: ffff88800ca51e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.377763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.378709] R13: ffffffff84e223a0 R14: ffff88800ca51e48 R15: ffffffff84da62e0 [ 57.379658] FS: 00005555558f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.380727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.381512] CR2: 00007fa34b7bb6f4 CR3: 000000000f2ea000 CR4: 0000000000350ef0 [ 57.382471] Call Trace: [ 57.382851] [ 57.383171] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.383846] ipv6_frags_init_net+0x206/0x3c0 [ 57.384434] ops_init+0xbb/0x6b0 [ 57.384921] setup_net+0x3d9/0x990 [ 57.385405] ? down_read_killable+0x1d7/0x4e0 [ 57.386041] ? __pfx_setup_net+0x10/0x10 [ 57.386611] ? copy_net_ns+0x17c/0x770 [ 57.387177] copy_net_ns+0x321/0x770 [ 57.387683] create_new_namespaces+0x3f6/0xb30 [ 57.388327] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.389003] ksys_unshare+0x44d/0x8e0 [ 57.389517] ? __pfx_ksys_unshare+0x10/0x10 [ 57.390118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.390902] __x64_sys_unshare+0x31/0x40 [ 57.391446] do_syscall_64+0x3f/0x90 [ 57.391972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.392648] RIP: 0033:0x7fa9d132c0d7 [ 57.393170] 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 [ 57.395499] RSP: 002b:00007ffd263dfea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.396518] RAX: ffffffffffffffda RBX: 00007ffd263e04e8 RCX: 00007fa9d132c0d7 [ 57.397455] RDX: 00007fa9d139641f RSI: 00007ffd263dfe40 RDI: 0000000040000000 [ 57.398398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd263dfc50 [ 57.399349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9d143ebf0 [ 57.400304] R13: 00007ffd263dff80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.401262] [ 57.401579] irq event stamp: 10667 [ 57.402063] hardirqs last enabled at (10679): [] __up_console_sem+0x78/0x80 [ 57.403208] hardirqs last disabled at (10690): [] __up_console_sem+0x5d/0x80 [ 57.404355] softirqs last enabled at (10238): [] irq_exit_rcu+0x93/0xc0 [ 57.405445] softirqs last disabled at (10233): [] irq_exit_rcu+0x93/0xc0 [ 57.406560] ---[ end trace 0000000000000000 ]--- [ 57.408126] ------------[ cut here ]------------ [ 57.408746] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.410743] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.411909] Modules linked in: [ 57.412333] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.413541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.414629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.415349] 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 [ 57.417674] RSP: 0018:ffff88801f8ffbf0 EFLAGS: 00010286 [ 57.418408] RAX: 0000000000000000 RBX: ffff888008d56840 RCX: 0000000000000000 [ 57.419349] RDX: ffff888019b2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.420280] RBP: ffff888008d56854 R08: 0000000000000001 R09: 0000000000000000 [ 57.421219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.422152] R13: ffffffff84e223a0 R14: ffff888008d56848 R15: ffffffff84daf020 [ 57.423103] FS: 00005555558f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.424156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.424934] CR2: 00007fa34b7bb6f4 CR3: 000000000f2ea000 CR4: 0000000000350ef0 [ 57.425878] Call Trace: [ 57.426223] [ 57.426540] nf_ct_net_init+0x224/0x3d0 [ 57.427112] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.427719] ops_init+0xbb/0x6b0 [ 57.428216] setup_net+0x3d9/0x990 [ 57.428690] ? down_read_killable+0x1d7/0x4e0 [ 57.429323] ? __pfx_setup_net+0x10/0x10 [ 57.429884] ? copy_net_ns+0x17c/0x770 [ 57.430436] copy_net_ns+0x321/0x770 [ 57.430981] create_new_namespaces+0x3f6/0xb30 [ 57.431603] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.432285] ksys_unshare+0x44d/0x8e0 [ 57.432837] ? __pfx_ksys_unshare+0x10/0x10 [ 57.433403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.434169] __x64_sys_unshare+0x31/0x40 [ 57.434719] do_syscall_64+0x3f/0x90 [ 57.435241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.435941] RIP: 0033:0x7fa9d132c0d7 [ 57.436424] 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 [ 57.438765] RSP: 002b:00007ffd263dfea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.439754] RAX: ffffffffffffffda RBX: 00007ffd263e04e8 RCX: 00007fa9d132c0d7 [ 57.440688] RDX: 00007fa9d139641f RSI: 00007ffd263dfe40 RDI: 0000000040000000 [ 57.441630] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd263dfc50 [ 57.442567] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9d143ebf0 [ 57.443503] R13: 00007ffd263dff80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.444464] [ 57.444779] irq event stamp: 11513 [ 57.445267] hardirqs last enabled at (11525): [] __up_console_sem+0x78/0x80 [ 57.446402] hardirqs last disabled at (11536): [] __up_console_sem+0x5d/0x80 [ 57.447524] softirqs last enabled at (11420): [] irq_exit_rcu+0x93/0xc0 [ 57.448621] softirqs last disabled at (11415): [] irq_exit_rcu+0x93/0xc0 [ 57.449717] ---[ end trace 0000000000000000 ]--- [ 58.969443] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.016879] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.064883] Bluetooth: hci0: command 0x040f tx timeout [ 65.112940] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:19:42 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8ff5f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555558f5400 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=00007fa34b7bb6f4 CR3=000000000f2ea000 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=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 info registers vcpu 1 RAX=00000000000322b3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f9b027d9050 CR3=000000000dbcc000 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=5b94ab8b3e70fb8dfc44b9800663acfb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f018 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0d1e3fd83666f07200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000