Warning: Permanently added '[localhost]:16931' (ECDSA) to the list of known hosts. 2023/05/18 09:36:09 fuzzer started 2023/05/18 09:36:10 dialing manager at localhost:44319 2023/05/18 09:36:10 checking machine... 2023/05/18 09:36:10 checking revisions... syzkaller login: [ 35.570208] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:36:10 testing simple program... [ 35.627209] cgroup: Unknown subsys name 'net' [ 35.697754] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.858333] audit: type=1400 audit(1684402582.498:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.985055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.986880] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.987842] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.989872] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.990827] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.991993] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.263650] ------------[ cut here ]------------ [ 49.264083] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.265477] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.266179] Modules linked in: [ 49.266499] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.269383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.270222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.270685] 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 [ 49.272172] RSP: 0018:ffff888019d47c00 EFLAGS: 00010282 [ 49.272645] RAX: 0000000000000000 RBX: ffff88800f0fc840 RCX: 0000000000000000 [ 49.273250] RDX: ffff888016f7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.273884] RBP: ffff88800f0fc854 R08: 0000000000000001 R09: 0000000000000000 [ 49.274547] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.275151] R13: ffffffff84e23fe0 R14: ffff88800f0fc848 R15: ffffffff84d74dc0 [ 49.275837] FS: 00005555556d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.276544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.277024] CR2: 00007faf569b76f4 CR3: 0000000020522000 CR4: 0000000000350ef0 [ 49.277667] Call Trace: [ 49.277890] [ 49.278102] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.278566] ipv4_frags_init_net+0x269/0x440 [ 49.278951] ops_init+0xbb/0x6b0 [ 49.279260] setup_net+0x3d9/0x990 [ 49.279604] ? down_read_killable+0x1d7/0x4e0 [ 49.280008] ? __pfx_setup_net+0x10/0x10 [ 49.280409] ? copy_net_ns+0x17c/0x770 [ 49.280758] copy_net_ns+0x321/0x770 [ 49.281093] create_new_namespaces+0x3f6/0xb30 [ 49.281533] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.281978] ksys_unshare+0x44d/0x8e0 [ 49.282354] ? __pfx_ksys_unshare+0x10/0x10 [ 49.282731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.283236] __x64_sys_unshare+0x31/0x40 [ 49.283630] do_syscall_64+0x3f/0x90 [ 49.283958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.284477] RIP: 0033:0x7f093e1120d7 [ 49.284789] 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 [ 49.286243] RSP: 002b:00007ffef3db3468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.286894] RAX: ffffffffffffffda RBX: 00007ffef3db3aa8 RCX: 00007f093e1120d7 [ 49.287555] RDX: 00007f093e17c41f RSI: 00007ffef3db3400 RDI: 0000000040000000 [ 49.288173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef3db3210 [ 49.288843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f093e224bf0 [ 49.289439] R13: 00007ffef3db3540 R14: 0000000000000000 R15: 00000000000000f8 [ 49.290027] [ 49.290225] irq event stamp: 11897 [ 49.290542] hardirqs last enabled at (11909): [] __up_console_sem+0x78/0x80 [ 49.291244] hardirqs last disabled at (11918): [] __up_console_sem+0x5d/0x80 [ 49.291942] softirqs last enabled at (11412): [] irq_exit_rcu+0x93/0xc0 [ 49.292643] softirqs last disabled at (11363): [] irq_exit_rcu+0x93/0xc0 [ 49.293382] ---[ end trace 0000000000000000 ]--- [ 49.297645] ------------[ cut here ]------------ [ 49.298107] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.299247] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.299972] Modules linked in: [ 49.300256] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.301048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.301839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.302362] 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 [ 49.304007] RSP: 0018:ffff888019d47c00 EFLAGS: 00010282 [ 49.304584] RAX: 0000000000000000 RBX: ffff88800df2da40 RCX: 0000000000000000 [ 49.305169] RDX: ffff888016f7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.305856] RBP: ffff88800df2da54 R08: 0000000000000001 R09: 0000000000000000 [ 49.306585] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.307184] R13: ffffffff84e23fe0 R14: ffff88800df2da48 R15: ffffffff84da7d60 [ 49.307907] FS: 00005555556d0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.308698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.309181] CR2: 00007f71b10693a0 CR3: 0000000020522000 CR4: 0000000000350ee0 [ 49.309893] Call Trace: [ 49.310120] [ 49.310435] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.310855] ipv6_frags_init_net+0x206/0x3c0 [ 49.311233] ops_init+0xbb/0x6b0 [ 49.311682] setup_net+0x3d9/0x990 [ 49.312002] ? down_read_killable+0x1d7/0x4e0 [ 49.312537] ? __pfx_setup_net+0x10/0x10 [ 49.312894] ? copy_net_ns+0x17c/0x770 [ 49.313251] copy_net_ns+0x321/0x770 [ 49.313699] create_new_namespaces+0x3f6/0xb30 [ 49.314101] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.314629] ksys_unshare+0x44d/0x8e0 [ 49.314973] ? __pfx_ksys_unshare+0x10/0x10 [ 49.315501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.315989] __x64_sys_unshare+0x31/0x40 [ 49.316465] do_syscall_64+0x3f/0x90 [ 49.316794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.317235] RIP: 0033:0x7f093e1120d7 [ 49.317690] 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 [ 49.319306] RSP: 002b:00007ffef3db3468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.319934] RAX: ffffffffffffffda RBX: 00007ffef3db3aa8 RCX: 00007f093e1120d7 [ 49.320627] RDX: 00007f093e17c41f RSI: 00007ffef3db3400 RDI: 0000000040000000 [ 49.321206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef3db3210 [ 49.321951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f093e224bf0 [ 49.322659] R13: 00007ffef3db3540 R14: 0000000000000000 R15: 00000000000000f8 [ 49.323262] [ 49.323603] irq event stamp: 15301 [ 49.323898] hardirqs last enabled at (15311): [] __up_console_sem+0x78/0x80 [ 49.324787] hardirqs last disabled at (15434): [] __up_console_sem+0x5d/0x80 [ 49.325606] softirqs last enabled at (15496): [] irq_exit_rcu+0x93/0xc0 [ 49.326418] softirqs last disabled at (15509): [] irq_exit_rcu+0x93/0xc0 [ 49.327112] ---[ end trace 0000000000000000 ]--- [ 49.328908] ------------[ cut here ]------------ [ 49.329804] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.331080] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.331823] Modules linked in: [ 49.332128] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.332919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.333804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.334292] 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 [ 49.335769] RSP: 0018:ffff888019d47bf0 EFLAGS: 00010286 [ 49.336222] RAX: 0000000000000000 RBX: ffff88800df2d040 RCX: 0000000000000000 [ 49.336835] RDX: ffff888016f7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.337439] RBP: ffff88800df2d054 R08: 0000000000000001 R09: 0000000000000000 [ 49.338029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.338647] R13: ffffffff84e23fe0 R14: ffff88800df2d048 R15: ffffffff84db0aa0 [ 49.339227] FS: 00005555556d0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.339932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.340471] CR2: 00007f71b10693a0 CR3: 0000000020522000 CR4: 0000000000350ee0 [ 49.341094] Call Trace: [ 49.341341] [ 49.341546] nf_ct_net_init+0x224/0x3d0 [ 49.341897] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.342312] ops_init+0xbb/0x6b0 [ 49.342624] setup_net+0x3d9/0x990 [ 49.342931] ? down_read_killable+0x1d7/0x4e0 [ 49.343341] ? __pfx_setup_net+0x10/0x10 [ 49.343698] ? copy_net_ns+0x17c/0x770 [ 49.344053] copy_net_ns+0x321/0x770 [ 49.344425] create_new_namespaces+0x3f6/0xb30 [ 49.344826] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.345239] ksys_unshare+0x44d/0x8e0 [ 49.345605] ? __pfx_ksys_unshare+0x10/0x10 [ 49.345980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.346497] __x64_sys_unshare+0x31/0x40 [ 49.346846] do_syscall_64+0x3f/0x90 [ 49.347169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.347634] RIP: 0033:0x7f093e1120d7 [ 49.347954] 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 [ 49.349441] RSP: 002b:00007ffef3db3468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.350067] RAX: ffffffffffffffda RBX: 00007ffef3db3aa8 RCX: 00007f093e1120d7 [ 49.350696] RDX: 00007f093e17c41f RSI: 00007ffef3db3400 RDI: 0000000040000000 [ 49.351299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef3db3210 [ 49.351889] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f093e224bf0 [ 49.352514] R13: 00007ffef3db3540 R14: 0000000000000000 R15: 00000000000000f8 [ 49.353111] [ 49.353343] irq event stamp: 16653 [ 49.353639] hardirqs last enabled at (16663): [] __up_console_sem+0x78/0x80 [ 49.354367] hardirqs last disabled at (16674): [] __up_console_sem+0x5d/0x80 [ 49.355072] softirqs last enabled at (16154): [] irq_exit_rcu+0x93/0xc0 [ 49.355780] softirqs last disabled at (15857): [] irq_exit_rcu+0x93/0xc0 [ 49.356491] ---[ end trace 0000000000000000 ]--- executing program [ 51.013754] Bluetooth: hci0: command 0x0409 tx timeout [ 53.061916] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.109341] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.157318] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:36:23 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555556d0400 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=00007faf569b76f4 CR3=0000000020522000 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=000000000003a22d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f71b1022b10 CR3=000000000e4ac000 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=96e49412ceb582be814868d7931808e9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1683a855f528053a000000000013b688 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6a76f2b82f36b12800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000