Warning: Permanently added '[localhost]:48291' (ECDSA) to the list of known hosts. 2023/05/17 00:59:23 fuzzer started 2023/05/17 00:59:23 dialing manager at localhost:35573 2023/05/17 00:59:23 checking machine... 2023/05/17 00:59:23 checking revisions... syzkaller login: [ 38.343369] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:59:24 testing simple program... [ 38.408795] cgroup: Unknown subsys name 'net' [ 38.479536] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.093295] audit: type=1400 audit(1684285176.804:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.221338] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.223083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.225343] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.227755] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.229649] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.230857] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.615676] ------------[ cut here ]------------ [ 52.616468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.618529] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.619616] Modules linked in: [ 52.620070] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.624777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.625804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.626510] 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 [ 52.628689] RSP: 0018:ffff888017a27c00 EFLAGS: 00010282 [ 52.629380] RAX: 0000000000000000 RBX: ffff88800e997040 RCX: 0000000000000000 [ 52.630279] RDX: ffff888016d43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.631162] RBP: ffff88800e997054 R08: 0000000000000001 R09: 0000000000000000 [ 52.632053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.632906] R13: ffffffff84e223a0 R14: ffff88800e997048 R15: ffffffff84d73340 [ 52.633800] FS: 0000555555ba5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.634807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.635556] CR2: 00005613a1c89080 CR3: 00000000200d8000 CR4: 0000000000350ef0 [ 52.636439] Call Trace: [ 52.636766] [ 52.637096] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.637706] ipv4_frags_init_net+0x269/0x440 [ 52.638309] ops_init+0xbb/0x6b0 [ 52.638751] setup_net+0x3d9/0x990 [ 52.639245] ? down_read_killable+0x1d7/0x4e0 [ 52.639814] ? __pfx_setup_net+0x10/0x10 [ 52.640346] ? copy_net_ns+0x17c/0x770 [ 52.640849] copy_net_ns+0x321/0x770 [ 52.641354] create_new_namespaces+0x3f6/0xb30 [ 52.641934] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.642591] ksys_unshare+0x44d/0x8e0 [ 52.643112] ? __pfx_ksys_unshare+0x10/0x10 [ 52.643659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.644400] __x64_sys_unshare+0x31/0x40 [ 52.644916] do_syscall_64+0x3f/0x90 [ 52.645420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.646118] RIP: 0033:0x7f2c15c340d7 [ 52.646588] 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 [ 52.648746] RSP: 002b:00007ffda56a2e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.649685] RAX: ffffffffffffffda RBX: 00007ffda56a3458 RCX: 00007f2c15c340d7 [ 52.650592] RDX: 00007f2c15c9e41f RSI: 00007ffda56a2db0 RDI: 0000000040000000 [ 52.651471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda56a2bc0 [ 52.652354] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c15d46bf0 [ 52.653234] R13: 00007ffda56a2ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.654150] [ 52.654451] irq event stamp: 7985 [ 52.654871] hardirqs last enabled at (7995): [] __up_console_sem+0x78/0x80 [ 52.655927] hardirqs last disabled at (8006): [] __up_console_sem+0x5d/0x80 [ 52.656982] softirqs last enabled at (7736): [] irq_exit_rcu+0x93/0xc0 [ 52.658024] softirqs last disabled at (7723): [] irq_exit_rcu+0x93/0xc0 [ 52.659074] ---[ end trace 0000000000000000 ]--- [ 52.665278] ------------[ cut here ]------------ [ 52.665880] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.667635] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.668697] Modules linked in: [ 52.669143] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.670322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.671355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.672030] 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 [ 52.674239] RSP: 0018:ffff888017a27c00 EFLAGS: 00010282 [ 52.674903] RAX: 0000000000000000 RBX: ffff88801453a440 RCX: 0000000000000000 [ 52.675799] RDX: ffff888016d43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.676699] RBP: ffff88801453a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.677591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.678501] R13: ffffffff84e223a0 R14: ffff88801453a448 R15: ffffffff84da62e0 [ 52.679413] FS: 0000555555ba5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.680410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.681159] CR2: 00005613a1c89080 CR3: 00000000200d8000 CR4: 0000000000350ef0 [ 52.682049] Call Trace: [ 52.682389] [ 52.682686] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.683331] ipv6_frags_init_net+0x206/0x3c0 [ 52.683890] ops_init+0xbb/0x6b0 [ 52.684368] setup_net+0x3d9/0x990 [ 52.684825] ? down_read_killable+0x1d7/0x4e0 [ 52.685423] ? __pfx_setup_net+0x10/0x10 [ 52.685944] ? copy_net_ns+0x17c/0x770 [ 52.686500] copy_net_ns+0x321/0x770 [ 52.686983] create_new_namespaces+0x3f6/0xb30 [ 52.687617] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.688269] ksys_unshare+0x44d/0x8e0 [ 52.688765] ? __pfx_ksys_unshare+0x10/0x10 [ 52.689346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.690106] __x64_sys_unshare+0x31/0x40 [ 52.690631] do_syscall_64+0x3f/0x90 [ 52.691142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.691793] RIP: 0033:0x7f2c15c340d7 [ 52.692290] 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 [ 52.694503] RSP: 002b:00007ffda56a2e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.695465] RAX: ffffffffffffffda RBX: 00007ffda56a3458 RCX: 00007f2c15c340d7 [ 52.696361] RDX: 00007f2c15c9e41f RSI: 00007ffda56a2db0 RDI: 0000000040000000 [ 52.697265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda56a2bc0 [ 52.698173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c15d46bf0 [ 52.699068] R13: 00007ffda56a2ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.699953] [ 52.700284] irq event stamp: 10307 [ 52.700724] hardirqs last enabled at (10317): [] __up_console_sem+0x78/0x80 [ 52.701797] hardirqs last disabled at (10328): [] __up_console_sem+0x5d/0x80 [ 52.702883] softirqs last enabled at (10108): [] irq_exit_rcu+0x93/0xc0 [ 52.703932] softirqs last disabled at (10099): [] irq_exit_rcu+0x93/0xc0 [ 52.704968] ---[ end trace 0000000000000000 ]--- [ 52.706393] ------------[ cut here ]------------ [ 52.706985] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.708953] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.710058] Modules linked in: [ 52.710478] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.711658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.712673] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.713351] 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 [ 52.715553] RSP: 0018:ffff888017a27bf0 EFLAGS: 00010286 [ 52.716249] RAX: 0000000000000000 RBX: ffff88801453ae40 RCX: 0000000000000000 [ 52.717148] RDX: ffff888016d43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.718048] RBP: ffff88801453ae54 R08: 0000000000000001 R09: 0000000000000000 [ 52.718938] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.719839] R13: ffffffff84e223a0 R14: ffff88801453ae48 R15: ffffffff84daf020 [ 52.720736] FS: 0000555555ba5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.721737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.722485] CR2: 00005613a1c89080 CR3: 00000000200d8000 CR4: 0000000000350ef0 [ 52.723374] Call Trace: [ 52.723706] [ 52.724037] nf_ct_net_init+0x224/0x3d0 [ 52.724567] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.725171] ops_init+0xbb/0x6b0 [ 52.725620] setup_net+0x3d9/0x990 [ 52.726123] ? down_read_killable+0x1d7/0x4e0 [ 52.726704] ? __pfx_setup_net+0x10/0x10 [ 52.727249] ? copy_net_ns+0x17c/0x770 [ 52.727763] copy_net_ns+0x321/0x770 [ 52.728306] create_new_namespaces+0x3f6/0xb30 [ 52.728921] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.729580] ksys_unshare+0x44d/0x8e0 [ 52.730127] ? __pfx_ksys_unshare+0x10/0x10 [ 52.730692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.731450] __x64_sys_unshare+0x31/0x40 [ 52.732078] do_syscall_64+0x3f/0x90 [ 52.732626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.733325] RIP: 0033:0x7f2c15c340d7 [ 52.733804] 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 [ 52.736145] RSP: 002b:00007ffda56a2e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.737129] RAX: ffffffffffffffda RBX: 00007ffda56a3458 RCX: 00007f2c15c340d7 [ 52.738054] RDX: 00007f2c15c9e41f RSI: 00007ffda56a2db0 RDI: 0000000040000000 [ 52.738968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda56a2bc0 [ 52.739869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c15d46bf0 [ 52.740884] R13: 00007ffda56a2ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.741883] [ 52.742295] irq event stamp: 11189 [ 52.742761] hardirqs last enabled at (11199): [] __up_console_sem+0x78/0x80 [ 52.743837] hardirqs last disabled at (11210): [] __up_console_sem+0x5d/0x80 [ 52.744903] softirqs last enabled at (11096): [] irq_exit_rcu+0x93/0xc0 [ 52.745940] softirqs last disabled at (11091): [] irq_exit_rcu+0x93/0xc0 [ 52.746987] ---[ end trace 0000000000000000 ]--- executing program [ 54.303638] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.351247] Bluetooth: hci0: command 0x041b tx timeout [ 58.399120] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.447091] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:59:36 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017a275f0 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 0000555555ba5400 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=00005613a1c89080 CR3=00000000200d8000 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=00000000000274d9 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=00007f21f03d0370 CR3=000000000e068000 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=c52efd76a0cfb79a0444f57660c88a70 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e030af0c708884e6000000000013b9c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=24fd3d555fd1f5e800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000