Warning: Permanently added '[localhost]:32006' (ECDSA) to the list of known hosts. 2023/05/17 10:30:41 fuzzer started 2023/05/17 10:30:41 dialing manager at localhost:35573 2023/05/17 10:30:41 checking machine... 2023/05/17 10:30:41 checking revisions... syzkaller login: [ 42.870061] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:30:41 testing simple program... [ 42.947027] cgroup: Unknown subsys name 'net' [ 43.013439] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.863367] audit: type=1400 audit(1684319454.745:6): 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 [ 56.980745] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.982478] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.984653] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.987400] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.989700] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.990859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.396138] ------------[ cut here ]------------ [ 57.397192] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.398955] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.400038] Modules linked in: [ 57.400549] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.402721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.404773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.406201] 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 [ 57.408947] RSP: 0018:ffff888018f8fc00 EFLAGS: 00010282 [ 57.409837] RAX: 0000000000000000 RBX: ffff88800fc16440 RCX: 0000000000000000 [ 57.410960] RDX: ffff888017a851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.412098] RBP: ffff88800fc16454 R08: 0000000000000001 R09: 0000000000000000 [ 57.413224] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.414338] R13: ffffffff84e223a0 R14: ffff88800fc16448 R15: ffffffff84d73340 [ 57.415479] FS: 00005555558ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.416732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.417684] CR2: 00007ffb03564d60 CR3: 000000000e88c000 CR4: 0000000000350ef0 [ 57.418785] Call Trace: [ 57.419197] [ 57.419630] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.420385] ipv4_frags_init_net+0x269/0x440 [ 57.421124] ops_init+0xbb/0x6b0 [ 57.421751] setup_net+0x3d9/0x990 [ 57.422316] ? down_read_killable+0x1d7/0x4e0 [ 57.422906] ? __pfx_setup_net+0x10/0x10 [ 57.423392] ? copy_net_ns+0x17c/0x770 [ 57.423904] copy_net_ns+0x321/0x770 [ 57.424364] create_new_namespaces+0x3f6/0xb30 [ 57.424952] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.425589] ksys_unshare+0x44d/0x8e0 [ 57.426055] ? __pfx_ksys_unshare+0x10/0x10 [ 57.426599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.427283] __x64_sys_unshare+0x31/0x40 [ 57.427803] do_syscall_64+0x3f/0x90 [ 57.428256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.428891] RIP: 0033:0x7f9b0c7e60d7 [ 57.429357] 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 [ 57.431552] RSP: 002b:00007fff13f14e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.432471] RAX: ffffffffffffffda RBX: 00007fff13f154b8 RCX: 00007f9b0c7e60d7 [ 57.433396] RDX: 00007f9b0c85041f RSI: 00007fff13f14e10 RDI: 0000000040000000 [ 57.434300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13f14c20 [ 57.435189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b0c8f8bf0 [ 57.436077] R13: 00007fff13f14f50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.436974] [ 57.437279] irq event stamp: 7599 [ 57.437746] hardirqs last enabled at (7611): [] __up_console_sem+0x78/0x80 [ 57.438829] hardirqs last disabled at (7622): [] __up_console_sem+0x5d/0x80 [ 57.439862] softirqs last enabled at (7534): [] irq_exit_rcu+0x93/0xc0 [ 57.440830] softirqs last disabled at (7529): [] irq_exit_rcu+0x93/0xc0 [ 57.441822] ---[ end trace 0000000000000000 ]--- [ 57.448305] ------------[ cut here ]------------ [ 57.448961] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.450572] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.451568] Modules linked in: [ 57.451972] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.453139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.454176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.454848] 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 [ 57.457039] RSP: 0018:ffff888018f8fc00 EFLAGS: 00010282 [ 57.457728] RAX: 0000000000000000 RBX: ffff88800d4a0840 RCX: 0000000000000000 [ 57.458609] RDX: ffff888017a851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.459473] RBP: ffff88800d4a0854 R08: 0000000000000001 R09: 0000000000000000 [ 57.460372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.461291] R13: ffffffff84e223a0 R14: ffff88800d4a0848 R15: ffffffff84da62e0 [ 57.462181] FS: 00005555558ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.463185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.463932] CR2: 00007ffb03564d60 CR3: 000000000e88c000 CR4: 0000000000350ef0 [ 57.464839] Call Trace: [ 57.465171] [ 57.465477] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.466116] ipv6_frags_init_net+0x206/0x3c0 [ 57.466695] ops_init+0xbb/0x6b0 [ 57.467137] setup_net+0x3d9/0x990 [ 57.467624] ? down_read_killable+0x1d7/0x4e0 [ 57.468196] ? __pfx_setup_net+0x10/0x10 [ 57.468729] ? copy_net_ns+0x17c/0x770 [ 57.469250] copy_net_ns+0x321/0x770 [ 57.469763] create_new_namespaces+0x3f6/0xb30 [ 57.470344] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.470999] ksys_unshare+0x44d/0x8e0 [ 57.471523] ? __pfx_ksys_unshare+0x10/0x10 [ 57.472073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.472821] __x64_sys_unshare+0x31/0x40 [ 57.473347] do_syscall_64+0x3f/0x90 [ 57.473841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.474473] RIP: 0033:0x7f9b0c7e60d7 [ 57.474968] 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 [ 57.477165] RSP: 002b:00007fff13f14e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.478152] RAX: ffffffffffffffda RBX: 00007fff13f154b8 RCX: 00007f9b0c7e60d7 [ 57.479041] RDX: 00007f9b0c85041f RSI: 00007fff13f14e10 RDI: 0000000040000000 [ 57.479939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13f14c20 [ 57.480846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b0c8f8bf0 [ 57.481749] R13: 00007fff13f14f50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.482661] [ 57.482964] irq event stamp: 9959 [ 57.483396] hardirqs last enabled at (9969): [] __up_console_sem+0x78/0x80 [ 57.484477] hardirqs last disabled at (9980): [] __up_console_sem+0x5d/0x80 [ 57.485551] softirqs last enabled at (9442): [] irq_exit_rcu+0x93/0xc0 [ 57.486601] softirqs last disabled at (9419): [] irq_exit_rcu+0x93/0xc0 [ 57.487637] ---[ end trace 0000000000000000 ]--- [ 57.489017] ------------[ cut here ]------------ [ 57.489697] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.491607] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.492657] Modules linked in: [ 57.493061] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.494207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.495216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.495904] 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 [ 57.498089] RSP: 0018:ffff888018f8fbf0 EFLAGS: 00010286 [ 57.498775] RAX: 0000000000000000 RBX: ffff888006b42440 RCX: 0000000000000000 [ 57.499665] RDX: ffff888017a851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.500544] RBP: ffff888006b42454 R08: 0000000000000001 R09: 0000000000000000 [ 57.501413] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.502311] R13: ffffffff84e223a0 R14: ffff888006b42448 R15: ffffffff84daf020 [ 57.503196] FS: 00005555558ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.504203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.504944] CR2: 00007ffb03564d60 CR3: 000000000e88c000 CR4: 0000000000350ef0 [ 57.505848] Call Trace: [ 57.506177] [ 57.506473] nf_ct_net_init+0x224/0x3d0 [ 57.507025] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.507631] ops_init+0xbb/0x6b0 [ 57.508075] setup_net+0x3d9/0x990 [ 57.508560] ? down_read_killable+0x1d7/0x4e0 [ 57.509132] ? __pfx_setup_net+0x10/0x10 [ 57.509712] ? copy_net_ns+0x17c/0x770 [ 57.510221] copy_net_ns+0x321/0x770 [ 57.510739] create_new_namespaces+0x3f6/0xb30 [ 57.511330] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.511984] ksys_unshare+0x44d/0x8e0 [ 57.512478] ? __pfx_ksys_unshare+0x10/0x10 [ 57.513062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.513818] __x64_sys_unshare+0x31/0x40 [ 57.514338] do_syscall_64+0x3f/0x90 [ 57.514848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.515524] RIP: 0033:0x7f9b0c7e60d7 [ 57.515993] 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 [ 57.518225] RSP: 002b:00007fff13f14e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.519163] RAX: ffffffffffffffda RBX: 00007fff13f154b8 RCX: 00007f9b0c7e60d7 [ 57.520068] RDX: 00007f9b0c85041f RSI: 00007fff13f14e10 RDI: 0000000040000000 [ 57.520946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13f14c20 [ 57.521852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b0c8f8bf0 [ 57.522755] R13: 00007fff13f14f50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.523716] [ 57.524018] irq event stamp: 10787 [ 57.524456] hardirqs last enabled at (10797): [] __up_console_sem+0x78/0x80 [ 57.525574] hardirqs last disabled at (10810): [] __up_console_sem+0x5d/0x80 [ 57.526636] softirqs last enabled at (10772): [] irq_exit_rcu+0x93/0xc0 [ 57.527695] softirqs last disabled at (10761): [] irq_exit_rcu+0x93/0xc0 [ 57.528725] ---[ end trace 0000000000000000 ]--- executing program [ 59.060189] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.107634] Bluetooth: hci0: command 0x041b tx timeout [ 63.156592] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.205548] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:30:49 Registers: info registers vcpu 0 RAX=0000000000000058 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018f8f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000058 R11=0000000000000001 R12=0000000000000058 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 00005555558ec400 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=00007ffb03564d60 CR3=000000000e88c000 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=ffffffff85d34a10 RBX=0000000000000000 RCX=ffffffff81266231 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=ffff888008da7c38 RSP=ffff888008da7a68 R8 =ffff88806cf3a100 R9 =ffffed10011b4f53 R10=0000000000000003 R11=0000000000000001 R12=0000000000000001 R13=ffff888008d91b40 R14=ffff888008da7c98 R15=0000000000000009 RIP=ffffffff81810462 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 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=00007ffb03609358 CR3=000000000e682000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=8e9413bd3bc65e0c000000000013bce0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9e8ea9b26fea7b7400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000