Warning: Permanently added '[localhost]:25473' (ECDSA) to the list of known hosts. 2023/05/17 07:26:50 fuzzer started 2023/05/17 07:26:51 dialing manager at localhost:35573 2023/05/17 07:26:51 checking machine... 2023/05/17 07:26:51 checking revisions... syzkaller login: [ 36.046776] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:26:51 testing simple program... [ 36.120249] cgroup: Unknown subsys name 'net' [ 36.288643] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.934839] audit: type=1400 audit(1684308424.186:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.029084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.032009] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.041020] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.043691] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.045279] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.053666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.423259] ------------[ cut here ]------------ [ 50.424434] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.426793] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.428136] Modules linked in: [ 50.428598] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.433329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.434377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.435056] 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 [ 50.437329] RSP: 0018:ffff88800c547c00 EFLAGS: 00010282 [ 50.438040] RAX: 0000000000000000 RBX: ffff88800d08e440 RCX: 0000000000000000 [ 50.438992] RDX: ffff888015bd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.439922] RBP: ffff88800d08e454 R08: 0000000000000001 R09: 0000000000000000 [ 50.440808] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.441691] R13: ffffffff84e223a0 R14: ffff88800d08e448 R15: ffffffff84d73340 [ 50.442628] FS: 0000555555d6d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.443631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.444334] CR2: 00007fe47ed9c1f0 CR3: 0000000016a7a000 CR4: 0000000000350ef0 [ 50.445223] Call Trace: [ 50.445574] [ 50.445871] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.446505] ipv4_frags_init_net+0x269/0x440 [ 50.447053] ops_init+0xbb/0x6b0 [ 50.447532] setup_net+0x3d9/0x990 [ 50.448006] ? down_read_killable+0x1d7/0x4e0 [ 50.448657] ? __pfx_setup_net+0x10/0x10 [ 50.449178] ? copy_net_ns+0x17c/0x770 [ 50.449732] copy_net_ns+0x321/0x770 [ 50.450244] create_new_namespaces+0x3f6/0xb30 [ 50.450874] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.451532] ksys_unshare+0x44d/0x8e0 [ 50.452054] ? __pfx_ksys_unshare+0x10/0x10 [ 50.452643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.453380] __x64_sys_unshare+0x31/0x40 [ 50.453986] do_syscall_64+0x3f/0x90 [ 50.454503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.455176] RIP: 0033:0x7fde8356f0d7 [ 50.455686] 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 [ 50.457933] RSP: 002b:00007ffd32f87148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.458942] RAX: ffffffffffffffda RBX: 00007ffd32f87788 RCX: 00007fde8356f0d7 [ 50.459852] RDX: 00007fde835d941f RSI: 00007ffd32f870e0 RDI: 0000000040000000 [ 50.460788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd32f86ef0 [ 50.461676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde83681bf0 [ 50.462570] R13: 00007ffd32f87220 R14: 0000000000000000 R15: 00000000000000f8 [ 50.463502] [ 50.463831] irq event stamp: 8005 [ 50.464281] hardirqs last enabled at (8015): [] __up_console_sem+0x78/0x80 [ 50.465367] hardirqs last disabled at (8026): [] __up_console_sem+0x5d/0x80 [ 50.466500] softirqs last enabled at (7930): [] irq_exit_rcu+0x93/0xc0 [ 50.467587] softirqs last disabled at (7925): [] irq_exit_rcu+0x93/0xc0 [ 50.468683] ---[ end trace 0000000000000000 ]--- [ 50.474306] ------------[ cut here ]------------ [ 50.475014] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.476722] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.477802] Modules linked in: [ 50.478223] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.479378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.480428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.481100] 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 [ 50.483271] RSP: 0018:ffff88800c547c00 EFLAGS: 00010282 [ 50.483992] RAX: 0000000000000000 RBX: ffff888013a50e40 RCX: 0000000000000000 [ 50.484916] RDX: ffff888015bd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.485828] RBP: ffff888013a50e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.486740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.487643] R13: ffffffff84e223a0 R14: ffff888013a50e48 R15: ffffffff84da62e0 [ 50.488589] FS: 0000555555d6d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.489592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.490312] CR2: 00007fe47ed9c1f0 CR3: 0000000016a7a000 CR4: 0000000000350ef0 [ 50.491211] Call Trace: [ 50.491587] [ 50.491891] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.492593] ipv6_frags_init_net+0x206/0x3c0 [ 50.493165] ops_init+0xbb/0x6b0 [ 50.493642] setup_net+0x3d9/0x990 [ 50.494097] ? down_read_killable+0x1d7/0x4e0 [ 50.494693] ? __pfx_setup_net+0x10/0x10 [ 50.495197] ? copy_net_ns+0x17c/0x770 [ 50.495736] copy_net_ns+0x321/0x770 [ 50.496215] create_new_namespaces+0x3f6/0xb30 [ 50.496824] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.497437] ksys_unshare+0x44d/0x8e0 [ 50.497959] ? __pfx_ksys_unshare+0x10/0x10 [ 50.498533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.499238] __x64_sys_unshare+0x31/0x40 [ 50.499797] do_syscall_64+0x3f/0x90 [ 50.500270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.500934] RIP: 0033:0x7fde8356f0d7 [ 50.501402] 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 [ 50.503593] RSP: 002b:00007ffd32f87148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.504558] RAX: ffffffffffffffda RBX: 00007ffd32f87788 RCX: 00007fde8356f0d7 [ 50.505421] RDX: 00007fde835d941f RSI: 00007ffd32f870e0 RDI: 0000000040000000 [ 50.506314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd32f86ef0 [ 50.507196] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde83681bf0 [ 50.508103] R13: 00007ffd32f87220 R14: 0000000000000000 R15: 00000000000000f8 [ 50.509014] [ 50.509314] irq event stamp: 9879 [ 50.509761] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 50.510826] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 50.511890] softirqs last enabled at (9364): [] irq_exit_rcu+0x93/0xc0 [ 50.512918] softirqs last disabled at (9323): [] irq_exit_rcu+0x93/0xc0 [ 50.514020] ---[ end trace 0000000000000000 ]--- [ 50.515409] ------------[ cut here ]------------ [ 50.516091] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.518070] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.519136] Modules linked in: [ 50.519581] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.520729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.521743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.522377] 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 [ 50.524567] RSP: 0018:ffff88800c547bf0 EFLAGS: 00010286 [ 50.525213] RAX: 0000000000000000 RBX: ffff888013a51a40 RCX: 0000000000000000 [ 50.526102] RDX: ffff888015bd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.526982] RBP: ffff888013a51a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.527885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.528764] R13: ffffffff84e223a0 R14: ffff888013a51a48 R15: ffffffff84daf020 [ 50.529668] FS: 0000555555d6d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.530662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.531363] CR2: 00007fe47ed9c1f0 CR3: 0000000016a7a000 CR4: 0000000000350ef0 [ 50.532260] Call Trace: [ 50.532615] [ 50.532914] nf_ct_net_init+0x224/0x3d0 [ 50.533421] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.534027] ops_init+0xbb/0x6b0 [ 50.534499] setup_net+0x3d9/0x990 [ 50.534954] ? down_read_killable+0x1d7/0x4e0 [ 50.535542] ? __pfx_setup_net+0x10/0x10 [ 50.536071] ? copy_net_ns+0x17c/0x770 [ 50.536599] copy_net_ns+0x321/0x770 [ 50.537074] create_new_namespaces+0x3f6/0xb30 [ 50.537688] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.538309] ksys_unshare+0x44d/0x8e0 [ 50.538828] ? __pfx_ksys_unshare+0x10/0x10 [ 50.539373] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.540117] __x64_sys_unshare+0x31/0x40 [ 50.540690] do_syscall_64+0x3f/0x90 [ 50.541165] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.541871] RIP: 0033:0x7fde8356f0d7 [ 50.542349] 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 [ 50.544581] RSP: 002b:00007ffd32f87148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.545575] RAX: ffffffffffffffda RBX: 00007ffd32f87788 RCX: 00007fde8356f0d7 [ 50.546433] RDX: 00007fde835d941f RSI: 00007ffd32f870e0 RDI: 0000000040000000 [ 50.547346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd32f86ef0 [ 50.548276] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde83681bf0 [ 50.549182] R13: 00007ffd32f87220 R14: 0000000000000000 R15: 00000000000000f8 [ 50.550092] [ 50.550388] irq event stamp: 10737 [ 50.550849] hardirqs last enabled at (10749): [] __up_console_sem+0x78/0x80 [ 50.551918] hardirqs last disabled at (10760): [] __up_console_sem+0x5d/0x80 [ 50.552981] softirqs last enabled at (10292): [] irq_exit_rcu+0x93/0xc0 [ 50.554006] softirqs last disabled at (10287): [] irq_exit_rcu+0x93/0xc0 [ 50.555039] ---[ end trace 0000000000000000 ]--- executing program [ 52.113152] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.160617] Bluetooth: hci0: command 0x041b tx timeout [ 56.208606] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.256533] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:27:05 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c5475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555d6d400 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=00007fe47ed9c1f0 CR3=0000000016a7a000 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=0000000000036063 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=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=00007fafa367b1f0 CR3=000000000ecd0000 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=863c8ec371ace5a1974900097f007703 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0d2abd06dc2363bf000000000013c118 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=326d9cfe9e6dba2a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000