Warning: Permanently added '[localhost]:4062' (ECDSA) to the list of known hosts. 2023/05/16 13:18:15 fuzzer started 2023/05/16 13:18:16 dialing manager at localhost:35573 2023/05/16 13:18:16 checking machine... 2023/05/16 13:18:16 checking revisions... syzkaller login: [ 66.173403] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:18:16 testing simple program... [ 66.242431] cgroup: Unknown subsys name 'net' [ 66.327953] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.906377] audit: type=1400 audit(1684243110.219:6): 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 [ 81.000957] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.003842] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.005709] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 executing program [ 81.010373] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.013250] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.014565] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.402746] ------------[ cut here ]------------ [ 81.403589] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.405923] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.407344] Modules linked in: [ 81.407841] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.412980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.414289] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.415168] 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 [ 81.417645] RSP: 0018:ffff88801ffdfc00 EFLAGS: 00010282 [ 81.418410] RAX: 0000000000000000 RBX: ffff88800f68dc40 RCX: 0000000000000000 [ 81.419428] RDX: ffff88800eadd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.420429] RBP: ffff88800f68dc54 R08: 0000000000000001 R09: 0000000000000000 [ 81.421429] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.422434] R13: ffffffff84e223a0 R14: ffff88800f68dc48 R15: ffffffff84d73340 [ 81.423440] FS: 0000555556b95400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.424582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.425414] CR2: 00007fab111316f4 CR3: 000000000e1aa000 CR4: 0000000000350ee0 [ 81.426415] Call Trace: [ 81.426774] [ 81.427162] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.427838] ipv4_frags_init_net+0x269/0x440 [ 81.428484] ops_init+0xbb/0x6b0 [ 81.428979] setup_net+0x3d9/0x990 [ 81.429512] ? down_read_killable+0x1d7/0x4e0 [ 81.430168] ? __pfx_setup_net+0x10/0x10 [ 81.430737] ? copy_net_ns+0x17c/0x770 [ 81.431331] copy_net_ns+0x321/0x770 [ 81.431863] create_new_namespaces+0x3f6/0xb30 [ 81.432540] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.433256] ksys_unshare+0x44d/0x8e0 [ 81.433800] ? __pfx_ksys_unshare+0x10/0x10 [ 81.434436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.435273] __x64_sys_unshare+0x31/0x40 [ 81.435860] do_syscall_64+0x3f/0x90 [ 81.436418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.437161] RIP: 0033:0x7f3cb222a0d7 [ 81.437685] 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 [ 81.440137] RSP: 002b:00007ffd6fa44758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.441184] RAX: ffffffffffffffda RBX: 00007ffd6fa44d98 RCX: 00007f3cb222a0d7 [ 81.442186] RDX: 00007f3cb229441f RSI: 00007ffd6fa446f0 RDI: 0000000040000000 [ 81.443197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6fa44500 [ 81.444197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3cb233cbf0 [ 81.445193] R13: 00007ffd6fa44830 R14: 0000000000000000 R15: 00000000000000f8 [ 81.446223] [ 81.446540] irq event stamp: 8449 [ 81.447062] hardirqs last enabled at (8461): [] __up_console_sem+0x78/0x80 [ 81.448194] hardirqs last disabled at (8472): [] __up_console_sem+0x5d/0x80 [ 81.449309] softirqs last enabled at (8016): [] irq_exit_rcu+0x93/0xc0 [ 81.450396] softirqs last disabled at (8001): [] irq_exit_rcu+0x93/0xc0 [ 81.451509] ---[ end trace 0000000000000000 ]--- [ 81.457306] ------------[ cut here ]------------ [ 81.457931] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.459804] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.460947] Modules linked in: [ 81.461412] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.462655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.463744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.464464] 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 [ 81.466776] RSP: 0018:ffff88801ffdfc00 EFLAGS: 00010282 [ 81.467535] RAX: 0000000000000000 RBX: ffff88800e71c440 RCX: 0000000000000000 [ 81.468484] RDX: ffff88800eadd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.469429] RBP: ffff88800e71c454 R08: 0000000000000001 R09: 0000000000000000 [ 81.470376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.471382] R13: ffffffff84e223a0 R14: ffff88800e71c448 R15: ffffffff84da62e0 [ 81.472393] FS: 0000555556b95400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.473518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.474346] CR2: 00007fab111316f4 CR3: 000000000e1aa000 CR4: 0000000000350ee0 [ 81.475348] Call Trace: [ 81.475715] [ 81.476090] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.476780] ipv6_frags_init_net+0x206/0x3c0 [ 81.477439] ops_init+0xbb/0x6b0 [ 81.477942] setup_net+0x3d9/0x990 [ 81.478495] ? down_read_killable+0x1d7/0x4e0 [ 81.479201] ? __pfx_setup_net+0x10/0x10 [ 81.479738] ? copy_net_ns+0x17c/0x770 [ 81.480310] copy_net_ns+0x321/0x770 [ 81.480821] create_new_namespaces+0x3f6/0xb30 [ 81.481475] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.482163] ksys_unshare+0x44d/0x8e0 [ 81.482683] ? __pfx_ksys_unshare+0x10/0x10 [ 81.483304] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.484087] __x64_sys_unshare+0x31/0x40 [ 81.484639] do_syscall_64+0x3f/0x90 [ 81.485181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.485861] RIP: 0033:0x7f3cb222a0d7 [ 81.486389] 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 [ 81.488748] RSP: 002b:00007ffd6fa44758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.489756] RAX: ffffffffffffffda RBX: 00007ffd6fa44d98 RCX: 00007f3cb222a0d7 [ 81.490712] RDX: 00007f3cb229441f RSI: 00007ffd6fa446f0 RDI: 0000000040000000 [ 81.491684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6fa44500 [ 81.492633] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3cb233cbf0 [ 81.493588] R13: 00007ffd6fa44830 R14: 0000000000000000 R15: 00000000000000f8 [ 81.494558] [ 81.494893] irq event stamp: 10273 [ 81.495388] hardirqs last enabled at (10285): [] __up_console_sem+0x78/0x80 [ 81.496524] hardirqs last disabled at (10296): [] __up_console_sem+0x5d/0x80 [ 81.497665] softirqs last enabled at (9764): [] irq_exit_rcu+0x93/0xc0 [ 81.498757] softirqs last disabled at (9741): [] irq_exit_rcu+0x93/0xc0 [ 81.499873] ---[ end trace 0000000000000000 ]--- [ 81.501354] ------------[ cut here ]------------ [ 81.501969] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.504074] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.505196] Modules linked in: [ 81.505629] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.506885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.507991] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.508701] 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 [ 81.511056] RSP: 0018:ffff88801ffdfbf0 EFLAGS: 00010286 [ 81.511747] RAX: 0000000000000000 RBX: ffff88800d7d8c40 RCX: 0000000000000000 [ 81.512682] RDX: ffff88800eadd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.513646] RBP: ffff88800d7d8c54 R08: 0000000000000001 R09: 0000000000000000 [ 81.514625] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.515608] R13: ffffffff84e223a0 R14: ffff88800d7d8c48 R15: ffffffff84daf020 [ 81.516603] FS: 0000555556b95400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.517694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.518510] CR2: 00007fab111316f4 CR3: 000000000e1aa000 CR4: 0000000000350ee0 [ 81.519507] Call Trace: [ 81.519867] [ 81.520224] nf_ct_net_init+0x224/0x3d0 [ 81.520795] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.521463] ops_init+0xbb/0x6b0 [ 81.521971] setup_net+0x3d9/0x990 [ 81.522491] ? down_read_killable+0x1d7/0x4e0 [ 81.523146] ? __pfx_setup_net+0x10/0x10 [ 81.523689] ? copy_net_ns+0x17c/0x770 [ 81.524265] copy_net_ns+0x321/0x770 [ 81.524778] create_new_namespaces+0x3f6/0xb30 [ 81.525432] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.526127] ksys_unshare+0x44d/0x8e0 [ 81.526649] ? __pfx_ksys_unshare+0x10/0x10 [ 81.527280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.528074] __x64_sys_unshare+0x31/0x40 [ 81.528631] do_syscall_64+0x3f/0x90 [ 81.529184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.529880] RIP: 0033:0x7f3cb222a0d7 [ 81.530410] 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 [ 81.532743] RSP: 002b:00007ffd6fa44758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.533777] RAX: ffffffffffffffda RBX: 00007ffd6fa44d98 RCX: 00007f3cb222a0d7 [ 81.534729] RDX: 00007f3cb229441f RSI: 00007ffd6fa446f0 RDI: 0000000040000000 [ 81.535731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6fa44500 [ 81.536713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3cb233cbf0 [ 81.537676] R13: 00007ffd6fa44830 R14: 0000000000000000 R15: 00000000000000f8 [ 81.538672] [ 81.539021] irq event stamp: 11063 [ 81.539526] hardirqs last enabled at (11075): [] __up_console_sem+0x78/0x80 [ 81.540694] hardirqs last disabled at (11086): [] __up_console_sem+0x5d/0x80 [ 81.541876] softirqs last enabled at (10710): [] irq_exit_rcu+0x93/0xc0 [ 81.543069] softirqs last disabled at (10705): [] irq_exit_rcu+0x93/0xc0 [ 81.544231] ---[ end trace 0000000000000000 ]--- [ 83.082560] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 85.129118] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.177180] Bluetooth: hci0: command 0x040f tx timeout [ 89.225154] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:18:09 Registers: info registers vcpu 0 RAX=0000000000026775 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=00007fd8cd04b7f0 CR3=0000000015bd8000 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=2031333a38313a33312036312079614d XMM01=5d3332393530342e31382020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3332393530342e31382020205b XMM07=79732031333a38313a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801ffdf598 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 0000555556b95400 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=00007fab111316f4 CR3=000000000e1aa000 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