Warning: Permanently added '[localhost]:62564' (ECDSA) to the list of known hosts. 2023/05/16 16:02:24 fuzzer started 2023/05/16 16:02:25 dialing manager at localhost:35573 2023/05/16 16:02:25 checking machine... 2023/05/16 16:02:25 checking revisions... syzkaller login: [ 216.118828] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:02:25 testing simple program... [ 216.177346] cgroup: Unknown subsys name 'net' [ 216.235854] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 229.576721] audit: type=1400 audit(1684252958.695:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 230.660539] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 230.662909] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 230.664545] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 230.667001] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 230.668886] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 230.670115] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 231.021102] ------------[ cut here ]------------ [ 231.022335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 231.024596] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 231.026039] Modules linked in: [ 231.026614] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 231.029293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 231.031577] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 231.033216] 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 [ 231.036184] RSP: 0018:ffff888019e37c00 EFLAGS: 00010282 [ 231.036971] RAX: 0000000000000000 RBX: ffff88800c8c1c40 RCX: 0000000000000000 [ 231.037974] RDX: ffff88800fbe3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 231.038631] RBP: ffff88800c8c1c54 R08: 0000000000000001 R09: 0000000000000000 [ 231.039307] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 231.040003] R13: ffffffff84e223a0 R14: ffff88800c8c1c48 R15: ffffffff84d73340 [ 231.040686] FS: 000055555636d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 231.041449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.042115] CR2: 00007f8344879008 CR3: 000000000fbf8000 CR4: 0000000000350ef0 [ 231.042979] Call Trace: [ 231.043318] [ 231.043606] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 231.044255] ipv4_frags_init_net+0x269/0x440 [ 231.044827] ops_init+0xbb/0x6b0 [ 231.045281] setup_net+0x3d9/0x990 [ 231.045759] ? down_read_killable+0x1d7/0x4e0 [ 231.046324] ? __pfx_setup_net+0x10/0x10 [ 231.046872] ? copy_net_ns+0x17c/0x770 [ 231.047373] copy_net_ns+0x321/0x770 [ 231.047901] create_new_namespaces+0x3f6/0xb30 [ 231.048486] unshare_nsproxy_namespaces+0xc1/0x200 [ 231.049145] ksys_unshare+0x44d/0x8e0 [ 231.049623] ? __pfx_ksys_unshare+0x10/0x10 [ 231.050203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 231.050925] __x64_sys_unshare+0x31/0x40 [ 231.051427] do_syscall_64+0x3f/0x90 [ 231.051918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 231.052543] RIP: 0033:0x7f6b401780d7 [ 231.053023] 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 [ 231.055142] RSP: 002b:00007ffcfbac4f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 231.056074] RAX: ffffffffffffffda RBX: 00007ffcfbac5548 RCX: 00007f6b401780d7 [ 231.056932] RDX: 00007f6b401e241f RSI: 00007ffcfbac4ea0 RDI: 0000000040000000 [ 231.057806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfbac4cb0 [ 231.058629] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6b4028abf0 [ 231.059476] R13: 00007ffcfbac4fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 231.060352] [ 231.060648] irq event stamp: 9019 [ 231.061083] hardirqs last enabled at (9031): [] __up_console_sem+0x78/0x80 [ 231.062120] hardirqs last disabled at (9042): [] __up_console_sem+0x5d/0x80 [ 231.063143] softirqs last enabled at (8502): [] irq_exit_rcu+0x93/0xc0 [ 231.064133] softirqs last disabled at (8339): [] irq_exit_rcu+0x93/0xc0 [ 231.065125] ---[ end trace 0000000000000000 ]--- [ 231.070143] ------------[ cut here ]------------ [ 231.070727] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 231.072302] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 231.073359] Modules linked in: [ 231.073779] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 231.074894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 231.075883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 231.076503] 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 [ 231.078638] RSP: 0018:ffff888019e37c00 EFLAGS: 00010282 [ 231.079290] RAX: 0000000000000000 RBX: ffff88800965a840 RCX: 0000000000000000 [ 231.080160] RDX: ffff88800fbe3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 231.081022] RBP: ffff88800965a854 R08: 0000000000000001 R09: 0000000000000000 [ 231.081902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 231.082757] R13: ffffffff84e223a0 R14: ffff88800965a848 R15: ffffffff84da62e0 [ 231.083593] FS: 000055555636d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 231.084563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.085343] CR2: 00007f8344879008 CR3: 000000000fbf8000 CR4: 0000000000350ef0 [ 231.086214] Call Trace: [ 231.086523] [ 231.086839] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 231.087433] ipv6_frags_init_net+0x206/0x3c0 [ 231.088001] ops_init+0xbb/0x6b0 [ 231.088426] setup_net+0x3d9/0x990 [ 231.088899] ? down_read_killable+0x1d7/0x4e0 [ 231.089451] ? __pfx_setup_net+0x10/0x10 [ 231.089963] ? copy_net_ns+0x17c/0x770 [ 231.090463] copy_net_ns+0x321/0x770 [ 231.090963] create_new_namespaces+0x3f6/0xb30 [ 231.091521] unshare_nsproxy_namespaces+0xc1/0x200 [ 231.092173] ksys_unshare+0x44d/0x8e0 [ 231.092640] ? __pfx_ksys_unshare+0x10/0x10 [ 231.093201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 231.093943] __x64_sys_unshare+0x31/0x40 [ 231.094441] do_syscall_64+0x3f/0x90 [ 231.094925] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 231.095534] RIP: 0033:0x7f6b401780d7 [ 231.096011] 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 [ 231.098304] RSP: 002b:00007ffcfbac4f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 231.099235] RAX: ffffffffffffffda RBX: 00007ffcfbac5548 RCX: 00007f6b401780d7 [ 231.100103] RDX: 00007f6b401e241f RSI: 00007ffcfbac4ea0 RDI: 0000000040000000 [ 231.101013] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfbac4cb0 [ 231.101894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6b4028abf0 [ 231.102755] R13: 00007ffcfbac4fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 231.103629] [ 231.103945] irq event stamp: 10747 [ 231.104366] hardirqs last enabled at (10757): [] __up_console_sem+0x78/0x80 [ 231.105424] hardirqs last disabled at (10768): [] __up_console_sem+0x5d/0x80 [ 231.106453] softirqs last enabled at (10420): [] irq_exit_rcu+0x93/0xc0 [ 231.107471] softirqs last disabled at (10409): [] irq_exit_rcu+0x93/0xc0 [ 231.108474] ---[ end trace 0000000000000000 ]--- [ 231.110349] ------------[ cut here ]------------ [ 231.111046] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 231.112899] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 231.113946] Modules linked in: [ 231.114343] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 231.115403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 231.116295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 231.116887] 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 [ 231.118786] RSP: 0018:ffff888019e37bf0 EFLAGS: 00010286 [ 231.119353] RAX: 0000000000000000 RBX: ffff88800eece640 RCX: 0000000000000000 [ 231.120137] RDX: ffff88800fbe3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 231.120913] RBP: ffff88800eece654 R08: 0000000000000001 R09: 0000000000000000 [ 231.121770] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 231.122608] R13: ffffffff84e223a0 R14: ffff88800eece648 R15: ffffffff84daf020 [ 231.123485] FS: 000055555636d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 231.124443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.125160] CR2: 00007f8344879008 CR3: 000000000fbf8000 CR4: 0000000000350ef0 [ 231.126037] Call Trace: [ 231.126359] [ 231.126647] nf_ct_net_init+0x224/0x3d0 [ 231.127191] ? __pfx_nf_ct_net_init+0x10/0x10 [ 231.127768] ops_init+0xbb/0x6b0 [ 231.128203] setup_net+0x3d9/0x990 [ 231.128634] ? down_read_killable+0x1d7/0x4e0 [ 231.129210] ? __pfx_setup_net+0x10/0x10 [ 231.129736] ? copy_net_ns+0x17c/0x770 [ 231.130233] copy_net_ns+0x321/0x770 [ 231.130725] create_new_namespaces+0x3f6/0xb30 [ 231.131314] unshare_nsproxy_namespaces+0xc1/0x200 [ 231.131940] ksys_unshare+0x44d/0x8e0 [ 231.132412] ? __pfx_ksys_unshare+0x10/0x10 [ 231.132975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 231.133712] __x64_sys_unshare+0x31/0x40 [ 231.134213] do_syscall_64+0x3f/0x90 [ 231.134709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 231.135352] RIP: 0033:0x7f6b401780d7 [ 231.135837] 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 [ 231.137943] RSP: 002b:00007ffcfbac4f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 231.138866] RAX: ffffffffffffffda RBX: 00007ffcfbac5548 RCX: 00007f6b401780d7 [ 231.139719] RDX: 00007f6b401e241f RSI: 00007ffcfbac4ea0 RDI: 0000000040000000 [ 231.140547] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfbac4cb0 [ 231.141412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6b4028abf0 [ 231.142271] R13: 00007ffcfbac4fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 231.143161] [ 231.143443] irq event stamp: 11597 [ 231.143889] hardirqs last enabled at (11609): [] __up_console_sem+0x78/0x80 [ 231.144913] hardirqs last disabled at (11620): [] __up_console_sem+0x5d/0x80 [ 231.145990] softirqs last enabled at (11524): [] irq_exit_rcu+0x93/0xc0 [ 231.146997] softirqs last disabled at (11519): [] irq_exit_rcu+0x93/0xc0 [ 231.147997] ---[ end trace 0000000000000000 ]--- [ 232.686232] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 234.733267] Bluetooth: hci0: command 0x041b tx timeout [ 236.781631] Bluetooth: hci0: command 0x040f tx timeout executing program [ 238.828779] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:59:39 Registers: info registers vcpu 0 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e37618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 000055555636d400 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=00007f8344879008 CR3=000000000fbf8000 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=0000000000000007 RBX=96dfe334c3409802 RCX=000000006dfe3349 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff88800fe8a5f1 RBP=0000000000000000 RSP=ffff888019c1f648 R8 =0000000000000000 R9 =0000000000000004 R10=ffffffff87796a47 R11=0000000000000001 R12=ffff88800fe8a5d0 R13=ffff88800fe89b40 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d1907 RFL=00000046 [---Z-P-] 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 00007f1f090c4700 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=00007f7f4f644f60 CR3=000000000ebe0000 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=2030343a32303a36312036312079614d XMM01=5d3737353133302e31333220205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=33302e31333220205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3339323932302e31333220205b20 XMM07=732030343a32303a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000