Warning: Permanently added '[localhost]:6624' (ECDSA) to the list of known hosts. 2023/05/17 08:35:03 fuzzer started 2023/05/17 08:35:03 dialing manager at localhost:35573 2023/05/17 08:35:03 checking machine... 2023/05/17 08:35:03 checking revisions... syzkaller login: [ 37.918382] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:35:03 testing simple program... [ 37.989661] cgroup: Unknown subsys name 'net' [ 38.055500] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.887843] audit: type=1400 audit(1684312515.398:6): 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 [ 50.994025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.003172] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.004881] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.009026] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.011219] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.012803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.420213] ------------[ cut here ]------------ [ 51.420864] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.423003] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.424063] Modules linked in: [ 51.424469] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.429144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.430189] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.430845] 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 [ 51.432999] RSP: 0018:ffff88801a68fc00 EFLAGS: 00010282 [ 51.433646] RAX: 0000000000000000 RBX: ffff88800ee8cc40 RCX: 0000000000000000 [ 51.434523] RDX: ffff88800f5a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.435418] RBP: ffff88800ee8cc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.436290] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.437166] R13: ffffffff84e223a0 R14: ffff88800ee8cc48 R15: ffffffff84d73340 [ 51.438046] FS: 0000555556c9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.439052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.439757] CR2: 00007fb978b236f4 CR3: 000000000cde0000 CR4: 0000000000350ee0 [ 51.440636] Call Trace: [ 51.440989] [ 51.441282] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.441939] ipv4_frags_init_net+0x269/0x440 [ 51.442534] ops_init+0xbb/0x6b0 [ 51.443018] setup_net+0x3d9/0x990 [ 51.443495] ? down_read_killable+0x1d7/0x4e0 [ 51.444118] ? __pfx_setup_net+0x10/0x10 [ 51.444651] ? copy_net_ns+0x17c/0x770 [ 51.445208] copy_net_ns+0x321/0x770 [ 51.445714] create_new_namespaces+0x3f6/0xb30 [ 51.446369] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.447036] ksys_unshare+0x44d/0x8e0 [ 51.447548] ? __pfx_ksys_unshare+0x10/0x10 [ 51.448137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.448869] __x64_sys_unshare+0x31/0x40 [ 51.449437] do_syscall_64+0x3f/0x90 [ 51.449956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.450658] RIP: 0033:0x7fce336e20d7 [ 51.451147] 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 [ 51.453271] RSP: 002b:00007fffabbff6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.454210] RAX: ffffffffffffffda RBX: 00007fffabbffd28 RCX: 00007fce336e20d7 [ 51.455082] RDX: 00007fce3374c41f RSI: 00007fffabbff680 RDI: 0000000040000000 [ 51.455950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabbff490 [ 51.456788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce337f4bf0 [ 51.457666] R13: 00007fffabbff7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.458590] [ 51.458895] irq event stamp: 7857 [ 51.459344] hardirqs last enabled at (7869): [] __up_console_sem+0x78/0x80 [ 51.460381] hardirqs last disabled at (7880): [] __up_console_sem+0x5d/0x80 [ 51.461426] softirqs last enabled at (7348): [] irq_exit_rcu+0x93/0xc0 [ 51.462453] softirqs last disabled at (7323): [] irq_exit_rcu+0x93/0xc0 [ 51.463496] ---[ end trace 0000000000000000 ]--- [ 51.468583] ------------[ cut here ]------------ [ 51.469222] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.470938] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.472026] Modules linked in: [ 51.472447] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.473659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.474713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.475423] 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 [ 51.477690] RSP: 0018:ffff88801a68fc00 EFLAGS: 00010282 [ 51.478432] RAX: 0000000000000000 RBX: ffff88800d7d8640 RCX: 0000000000000000 [ 51.479359] RDX: ffff88800f5a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.480284] RBP: ffff88800d7d8654 R08: 0000000000000001 R09: 0000000000000000 [ 51.481209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.482119] R13: ffffffff84e223a0 R14: ffff88800d7d8648 R15: ffffffff84da62e0 [ 51.483065] FS: 0000555556c9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.484081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.484821] CR2: 00007fb978b236f4 CR3: 000000000cde0000 CR4: 0000000000350ee0 [ 51.485752] Call Trace: [ 51.486118] [ 51.486448] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.487115] ipv6_frags_init_net+0x206/0x3c0 [ 51.487689] ops_init+0xbb/0x6b0 [ 51.488174] setup_net+0x3d9/0x990 [ 51.488647] ? down_read_killable+0x1d7/0x4e0 [ 51.489260] ? __pfx_setup_net+0x10/0x10 [ 51.489788] ? copy_net_ns+0x17c/0x770 [ 51.490350] copy_net_ns+0x321/0x770 [ 51.490854] create_new_namespaces+0x3f6/0xb30 [ 51.491489] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.492158] ksys_unshare+0x44d/0x8e0 [ 51.492671] ? __pfx_ksys_unshare+0x10/0x10 [ 51.493263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.494039] __x64_sys_unshare+0x31/0x40 [ 51.494580] do_syscall_64+0x3f/0x90 [ 51.495101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.495773] RIP: 0033:0x7fce336e20d7 [ 51.496281] 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 [ 51.498576] RSP: 002b:00007fffabbff6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.499560] RAX: ffffffffffffffda RBX: 00007fffabbffd28 RCX: 00007fce336e20d7 [ 51.500457] RDX: 00007fce3374c41f RSI: 00007fffabbff680 RDI: 0000000040000000 [ 51.501376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabbff490 [ 51.502325] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce337f4bf0 [ 51.503195] R13: 00007fffabbff7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.504096] [ 51.504392] irq event stamp: 9499 [ 51.504811] hardirqs last enabled at (9509): [] __up_console_sem+0x78/0x80 [ 51.505857] hardirqs last disabled at (9520): [] __up_console_sem+0x5d/0x80 [ 51.506917] softirqs last enabled at (9100): [] irq_exit_rcu+0x93/0xc0 [ 51.507934] softirqs last disabled at (9091): [] irq_exit_rcu+0x93/0xc0 [ 51.508947] ---[ end trace 0000000000000000 ]--- [ 51.510283] ------------[ cut here ]------------ [ 51.510885] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.512996] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.514094] Modules linked in: [ 51.514531] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.515742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.516787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.517477] 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 [ 51.519778] RSP: 0018:ffff88801a68fbf0 EFLAGS: 00010286 [ 51.520487] RAX: 0000000000000000 RBX: ffff88800d7d8c40 RCX: 0000000000000000 [ 51.521406] RDX: ffff88800f5a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.522359] RBP: ffff88800d7d8c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.523284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.524220] R13: ffffffff84e223a0 R14: ffff88800d7d8c48 R15: ffffffff84daf020 [ 51.525152] FS: 0000555556c9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.526200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.526974] CR2: 00007fb978b236f4 CR3: 000000000cde0000 CR4: 0000000000350ee0 [ 51.527869] Call Trace: [ 51.528247] [ 51.528564] nf_ct_net_init+0x224/0x3d0 [ 51.529125] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.529721] ops_init+0xbb/0x6b0 [ 51.530227] setup_net+0x3d9/0x990 [ 51.530700] ? down_read_killable+0x1d7/0x4e0 [ 51.531319] ? __pfx_setup_net+0x10/0x10 [ 51.531858] ? copy_net_ns+0x17c/0x770 [ 51.532421] copy_net_ns+0x321/0x770 [ 51.532949] create_new_namespaces+0x3f6/0xb30 [ 51.533567] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.534255] ksys_unshare+0x44d/0x8e0 [ 51.534770] ? __pfx_ksys_unshare+0x10/0x10 [ 51.535376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.536150] __x64_sys_unshare+0x31/0x40 [ 51.536690] do_syscall_64+0x3f/0x90 [ 51.537214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.537885] RIP: 0033:0x7fce336e20d7 [ 51.538408] 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 [ 51.540678] RSP: 002b:00007fffabbff6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.541656] RAX: ffffffffffffffda RBX: 00007fffabbffd28 RCX: 00007fce336e20d7 [ 51.542607] RDX: 00007fce3374c41f RSI: 00007fffabbff680 RDI: 0000000040000000 [ 51.543552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabbff490 [ 51.544476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce337f4bf0 [ 51.545404] R13: 00007fffabbff7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.546368] [ 51.546681] irq event stamp: 10347 [ 51.547159] hardirqs last enabled at (10359): [] __up_console_sem+0x78/0x80 [ 51.548287] hardirqs last disabled at (10370): [] __up_console_sem+0x5d/0x80 [ 51.549435] softirqs last enabled at (10296): [] irq_exit_rcu+0x93/0xc0 [ 51.550542] softirqs last disabled at (10287): [] irq_exit_rcu+0x93/0xc0 [ 51.551637] ---[ end trace 0000000000000000 ]--- executing program [ 53.071546] Bluetooth: hci0: command 0x0409 tx timeout [ 55.118980] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.167095] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.214970] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:35:15 Registers: info registers vcpu 0 RAX=0000000000020aa3 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=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 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=00007f41a9714ad0 CR3=0000000015d9c000 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=02e056649fae11bec446ec3469ae7435 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6ffe54cc5cb8e995000000000013bd10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4d32963669046d1f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a68f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556c9f400 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=00007fb978b236f4 CR3=000000000cde0000 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