Warning: Permanently added '[localhost]:17741' (ECDSA) to the list of known hosts. 2023/05/16 19:38:37 fuzzer started 2023/05/16 19:38:37 dialing manager at localhost:35573 2023/05/16 19:38:37 checking machine... 2023/05/16 19:38:37 checking revisions... syzkaller login: [ 38.220380] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:38:37 testing simple program... [ 38.288060] cgroup: Unknown subsys name 'net' [ 38.374605] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.945142] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program [ 50.152306] audit: type=1400 audit(1684265929.718:6): 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 [ 51.291228] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.293006] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.296005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.298860] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.300516] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.301782] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.713091] ------------[ cut here ]------------ [ 51.713777] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.716064] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.717252] Modules linked in: [ 51.717664] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.723429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.724582] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.725365] 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 [ 51.727586] RSP: 0018:ffff88801e3cfc00 EFLAGS: 00010282 [ 51.728277] RAX: 0000000000000000 RBX: ffff88800688d840 RCX: 0000000000000000 [ 51.729134] RDX: ffff888019331b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.730046] RBP: ffff88800688d854 R08: 0000000000000001 R09: 0000000000000000 [ 51.730939] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.731834] R13: ffffffff84e223a0 R14: ffff88800688d848 R15: ffffffff84d73340 [ 51.732720] FS: 000055555675a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.733713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.734467] CR2: 00007fd88eef26f4 CR3: 000000000dcfa000 CR4: 0000000000350ee0 [ 51.735368] Call Trace: [ 51.735695] [ 51.735990] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.736624] ipv4_frags_init_net+0x269/0x440 [ 51.737201] ops_init+0xbb/0x6b0 [ 51.737645] setup_net+0x3d9/0x990 [ 51.738110] ? down_read_killable+0x1d7/0x4e0 [ 51.738755] ? __pfx_setup_net+0x10/0x10 [ 51.739300] ? copy_net_ns+0x17c/0x770 [ 51.739800] copy_net_ns+0x321/0x770 [ 51.740326] create_new_namespaces+0x3f6/0xb30 [ 51.740910] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.741556] ksys_unshare+0x44d/0x8e0 [ 51.742055] ? __pfx_ksys_unshare+0x10/0x10 [ 51.742633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.743367] __x64_sys_unshare+0x31/0x40 [ 51.743880] do_syscall_64+0x3f/0x90 [ 51.744409] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.745074] RIP: 0033:0x7f7f78d1d0d7 [ 51.745608] 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 [ 51.747965] RSP: 002b:00007ffca4863658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.748965] RAX: ffffffffffffffda RBX: 00007ffca4863c98 RCX: 00007f7f78d1d0d7 [ 51.749897] RDX: 00007f7f78d8741f RSI: 00007ffca48635f0 RDI: 0000000040000000 [ 51.750842] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4863400 [ 51.751776] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f78e2fbf0 [ 51.752719] R13: 00007ffca4863730 R14: 0000000000000000 R15: 00000000000000f8 [ 51.753629] [ 51.753933] irq event stamp: 8785 [ 51.754399] hardirqs last enabled at (8797): [] __up_console_sem+0x78/0x80 [ 51.755461] hardirqs last disabled at (8808): [] __up_console_sem+0x5d/0x80 [ 51.756514] softirqs last enabled at (8356): [] irq_exit_rcu+0x93/0xc0 [ 51.757554] softirqs last disabled at (8335): [] irq_exit_rcu+0x93/0xc0 [ 51.758667] ---[ end trace 0000000000000000 ]--- [ 51.764650] ------------[ cut here ]------------ [ 51.765283] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.767051] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.768246] Modules linked in: [ 51.768653] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.770004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.771241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.771891] 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 [ 51.774209] RSP: 0018:ffff88801e3cfc00 EFLAGS: 00010282 [ 51.774867] RAX: 0000000000000000 RBX: ffff8880161f2e40 RCX: 0000000000000000 [ 51.775883] RDX: ffff888019331b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.776949] RBP: ffff8880161f2e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.777916] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.779013] R13: ffffffff84e223a0 R14: ffff8880161f2e48 R15: ffffffff84da62e0 [ 51.780018] FS: 000055555675a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.781228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.781944] CR2: 00007f110185a0d0 CR3: 000000000dcfa000 CR4: 0000000000350ef0 [ 51.782972] Call Trace: [ 51.783419] [ 51.783723] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.784562] ipv6_frags_init_net+0x206/0x3c0 [ 51.785129] ops_init+0xbb/0x6b0 [ 51.785711] setup_net+0x3d9/0x990 [ 51.786387] ? down_read_killable+0x1d7/0x4e0 [ 51.786955] ? __pfx_setup_net+0x10/0x10 [ 51.787608] ? copy_net_ns+0x17c/0x770 [ 51.788124] copy_net_ns+0x321/0x770 [ 51.788801] create_new_namespaces+0x3f6/0xb30 [ 51.789603] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.790369] ksys_unshare+0x44d/0x8e0 [ 51.790866] ? __pfx_ksys_unshare+0x10/0x10 [ 51.791623] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.792488] __x64_sys_unshare+0x31/0x40 [ 51.793011] do_syscall_64+0x3f/0x90 [ 51.793646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.794493] RIP: 0033:0x7f7f78d1d0d7 [ 51.794962] 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 [ 51.797261] RSP: 002b:00007ffca4863658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.798396] RAX: ffffffffffffffda RBX: 00007ffca4863c98 RCX: 00007f7f78d1d0d7 [ 51.799406] RDX: 00007f7f78d8741f RSI: 00007ffca48635f0 RDI: 0000000040000000 [ 51.800441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4863400 [ 51.801455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f78e2fbf0 [ 51.802485] R13: 00007ffca4863730 R14: 0000000000000000 R15: 00000000000000f8 [ 51.803546] [ 51.803850] irq event stamp: 12901 [ 51.804447] hardirqs last enabled at (12991): [] __up_console_sem+0x78/0x80 [ 51.805651] hardirqs last disabled at (13066): [] __up_console_sem+0x5d/0x80 [ 51.806858] softirqs last enabled at (13128): [] irq_exit_rcu+0x93/0xc0 [ 51.808070] softirqs last disabled at (13141): [] irq_exit_rcu+0x93/0xc0 [ 51.809241] ---[ end trace 0000000000000000 ]--- [ 51.810846] ------------[ cut here ]------------ [ 51.812140] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.814267] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.815402] Modules linked in: [ 51.815812] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.816986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.818010] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.818676] 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 [ 51.820859] RSP: 0018:ffff88801e3cfbf0 EFLAGS: 00010286 [ 51.821551] RAX: 0000000000000000 RBX: ffff8880161f3640 RCX: 0000000000000000 [ 51.822461] RDX: ffff888019331b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.823352] RBP: ffff8880161f3654 R08: 0000000000000001 R09: 0000000000000000 [ 51.824250] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.825102] R13: ffffffff84e223a0 R14: ffff8880161f3648 R15: ffffffff84daf020 [ 51.826017] FS: 000055555675a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.827014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.827750] CR2: 00007f110185a0d0 CR3: 000000000dcfa000 CR4: 0000000000350ef0 [ 51.828637] Call Trace: [ 51.828969] [ 51.829293] nf_ct_net_init+0x224/0x3d0 [ 51.829809] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.830434] ops_init+0xbb/0x6b0 [ 51.830908] setup_net+0x3d9/0x990 [ 51.831393] ? down_read_killable+0x1d7/0x4e0 [ 51.831965] ? __pfx_setup_net+0x10/0x10 [ 51.832507] ? copy_net_ns+0x17c/0x770 [ 51.833019] copy_net_ns+0x321/0x770 [ 51.833532] create_new_namespaces+0x3f6/0xb30 [ 51.834123] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.834766] ksys_unshare+0x44d/0x8e0 [ 51.835285] ? __pfx_ksys_unshare+0x10/0x10 [ 51.835835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.836578] __x64_sys_unshare+0x31/0x40 [ 51.837099] do_syscall_64+0x3f/0x90 [ 51.837599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.838291] RIP: 0033:0x7f7f78d1d0d7 [ 51.838754] 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 [ 51.840971] RSP: 002b:00007ffca4863658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.841921] RAX: ffffffffffffffda RBX: 00007ffca4863c98 RCX: 00007f7f78d1d0d7 [ 51.842825] RDX: 00007f7f78d8741f RSI: 00007ffca48635f0 RDI: 0000000040000000 [ 51.843714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4863400 [ 51.844605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f78e2fbf0 [ 51.845486] R13: 00007ffca4863730 R14: 0000000000000000 R15: 00000000000000f8 [ 51.846424] [ 51.846725] irq event stamp: 14551 [ 51.847157] hardirqs last enabled at (14561): [] __up_console_sem+0x78/0x80 [ 51.848236] hardirqs last disabled at (14574): [] __up_console_sem+0x5d/0x80 [ 51.849305] softirqs last enabled at (14124): [] irq_exit_rcu+0x93/0xc0 [ 51.850349] softirqs last disabled at (14119): [] irq_exit_rcu+0x93/0xc0 [ 51.851380] ---[ end trace 0000000000000000 ]--- executing program [ 53.373910] Bluetooth: hci0: command 0x0409 tx timeout [ 55.420238] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.468256] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.516237] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:38:48 Registers: info registers vcpu 0 RAX=000000000002d91f 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=00007f11018a8ad0 CR3=0000000017064000 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=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e3cf5f0 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 000055555675a400 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=00007fd88eef26f4 CR3=000000000dcfa000 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