Warning: Permanently added '[localhost]:20638' (ECDSA) to the list of known hosts. 2023/05/16 14:42:04 fuzzer started 2023/05/16 14:42:04 dialing manager at localhost:35573 2023/05/16 14:42:04 checking machine... 2023/05/16 14:42:04 checking revisions... syzkaller login: [ 36.886171] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:42:05 testing simple program... [ 36.959931] cgroup: Unknown subsys name 'net' [ 37.022690] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.696202] audit: type=1400 audit(1684248138.899:6): 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 executing program [ 51.813886] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.815668] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.816606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.829899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.831504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.832692] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.051743] ------------[ cut here ]------------ [ 52.052566] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.054037] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.054612] Modules linked in: [ 52.054837] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.055528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.056134] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.060528] 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 [ 52.061788] RSP: 0018:ffff888018317c00 EFLAGS: 00010282 [ 52.062228] RAX: 0000000000000000 RBX: ffff88800d12ec40 RCX: 0000000000000000 [ 52.062890] RDX: ffff888015a48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.063662] RBP: ffff88800d12ec54 R08: 0000000000000001 R09: 0000000000000000 [ 52.064449] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.065237] R13: ffffffff84e223a0 R14: ffff88800d12ec48 R15: ffffffff84d73340 [ 52.065909] FS: 000055555705b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.066742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.067417] CR2: 00007faae82316f4 CR3: 0000000010200000 CR4: 0000000000350ee0 [ 52.068233] Call Trace: [ 52.068484] [ 52.068711] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.069267] ipv4_frags_init_net+0x269/0x440 [ 52.069705] ops_init+0xbb/0x6b0 [ 52.070130] setup_net+0x3d9/0x990 [ 52.070481] ? down_read_killable+0x1d7/0x4e0 [ 52.070917] ? __pfx_setup_net+0x10/0x10 [ 52.071373] ? copy_net_ns+0x17c/0x770 [ 52.071767] copy_net_ns+0x321/0x770 [ 52.072163] create_new_namespaces+0x3f6/0xb30 [ 52.072631] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.073139] ksys_unshare+0x44d/0x8e0 [ 52.073521] ? __pfx_ksys_unshare+0x10/0x10 [ 52.073988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.074455] __x64_sys_unshare+0x31/0x40 [ 52.074766] do_syscall_64+0x3f/0x90 [ 52.075071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.075454] RIP: 0033:0x7fd9b96790d7 [ 52.075715] 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 [ 52.076989] RSP: 002b:00007ffc1f21a168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.077528] RAX: ffffffffffffffda RBX: 00007ffc1f21a7a8 RCX: 00007fd9b96790d7 [ 52.078050] RDX: 00007fd9b96e341f RSI: 00007ffc1f21a100 RDI: 0000000040000000 [ 52.078568] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f219f10 [ 52.079101] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9b978bbf0 [ 52.079614] R13: 00007ffc1f21a240 R14: 0000000000000000 R15: 00000000000000f8 [ 52.080137] [ 52.080319] irq event stamp: 9643 [ 52.080571] hardirqs last enabled at (9653): [] __up_console_sem+0x78/0x80 [ 52.081195] hardirqs last disabled at (9664): [] __up_console_sem+0x5d/0x80 [ 52.081798] softirqs last enabled at (9426): [] irq_exit_rcu+0x93/0xc0 [ 52.082404] softirqs last disabled at (9405): [] irq_exit_rcu+0x93/0xc0 [ 52.083020] ---[ end trace 0000000000000000 ]--- [ 52.085927] ------------[ cut here ]------------ [ 52.086299] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.087341] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.087952] Modules linked in: [ 52.088216] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.088876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.089479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.089849] 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 [ 52.091128] RSP: 0018:ffff888018317c00 EFLAGS: 00010282 [ 52.091511] RAX: 0000000000000000 RBX: ffff8880097a5640 RCX: 0000000000000000 [ 52.092050] RDX: ffff888015a48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.092556] RBP: ffff8880097a5654 R08: 0000000000000001 R09: 0000000000000000 [ 52.093084] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.093605] R13: ffffffff84e223a0 R14: ffff8880097a5648 R15: ffffffff84da62e0 [ 52.094129] FS: 000055555705b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.094703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.095145] CR2: 00007faae82316f4 CR3: 0000000010200000 CR4: 0000000000350ee0 [ 52.095647] Call Trace: [ 52.095831] [ 52.096024] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.096376] ipv6_frags_init_net+0x206/0x3c0 [ 52.096706] ops_init+0xbb/0x6b0 [ 52.096992] setup_net+0x3d9/0x990 [ 52.097259] ? down_read_killable+0x1d7/0x4e0 [ 52.097581] ? __pfx_setup_net+0x10/0x10 [ 52.097895] ? copy_net_ns+0x17c/0x770 [ 52.098209] copy_net_ns+0x321/0x770 [ 52.098479] create_new_namespaces+0x3f6/0xb30 [ 52.098802] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.099164] ksys_unshare+0x44d/0x8e0 [ 52.099436] ? __pfx_ksys_unshare+0x10/0x10 [ 52.099737] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.100155] __x64_sys_unshare+0x31/0x40 [ 52.100442] do_syscall_64+0x3f/0x90 [ 52.100706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.101092] RIP: 0033:0x7fd9b96790d7 [ 52.101353] 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 [ 52.102571] RSP: 002b:00007ffc1f21a168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.103099] RAX: ffffffffffffffda RBX: 00007ffc1f21a7a8 RCX: 00007fd9b96790d7 [ 52.103576] RDX: 00007fd9b96e341f RSI: 00007ffc1f21a100 RDI: 0000000040000000 [ 52.104072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f219f10 [ 52.104544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9b978bbf0 [ 52.105035] R13: 00007ffc1f21a240 R14: 0000000000000000 R15: 00000000000000f8 [ 52.105526] [ 52.105697] irq event stamp: 11087 [ 52.105931] hardirqs last enabled at (11097): [] __up_console_sem+0x78/0x80 [ 52.106533] hardirqs last disabled at (11108): [] __up_console_sem+0x5d/0x80 [ 52.107123] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0 [ 52.107676] softirqs last disabled at (10969): [] irq_exit_rcu+0x93/0xc0 [ 52.108262] ---[ end trace 0000000000000000 ]--- [ 52.109191] ------------[ cut here ]------------ [ 52.109512] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.110612] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.111196] Modules linked in: [ 52.111418] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.112052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.112587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.112936] 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 [ 52.114158] RSP: 0018:ffff888018317bf0 EFLAGS: 00010286 [ 52.114533] RAX: 0000000000000000 RBX: ffff8880097a4c40 RCX: 0000000000000000 [ 52.115070] RDX: ffff888015a48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.115576] RBP: ffff8880097a4c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.116103] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.116612] R13: ffffffff84e223a0 R14: ffff8880097a4c48 R15: ffffffff84daf020 [ 52.117135] FS: 000055555705b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.117724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.118156] CR2: 00007faae82316f4 CR3: 0000000010200000 CR4: 0000000000350ee0 [ 52.118649] Call Trace: [ 52.118839] [ 52.119026] nf_ct_net_init+0x224/0x3d0 [ 52.119329] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.119663] ops_init+0xbb/0x6b0 [ 52.119922] setup_net+0x3d9/0x990 [ 52.120204] ? down_read_killable+0x1d7/0x4e0 [ 52.120535] ? __pfx_setup_net+0x10/0x10 [ 52.120827] ? copy_net_ns+0x17c/0x770 [ 52.121144] copy_net_ns+0x321/0x770 [ 52.121423] create_new_namespaces+0x3f6/0xb30 [ 52.121766] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.122151] ksys_unshare+0x44d/0x8e0 [ 52.122437] ? __pfx_ksys_unshare+0x10/0x10 [ 52.122745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.123179] __x64_sys_unshare+0x31/0x40 [ 52.123484] do_syscall_64+0x3f/0x90 [ 52.123758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.124155] RIP: 0033:0x7fd9b96790d7 [ 52.124434] 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 [ 52.125719] RSP: 002b:00007ffc1f21a168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.126270] RAX: ffffffffffffffda RBX: 00007ffc1f21a7a8 RCX: 00007fd9b96790d7 [ 52.126761] RDX: 00007fd9b96e341f RSI: 00007ffc1f21a100 RDI: 0000000040000000 [ 52.127284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f219f10 [ 52.127782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9b978bbf0 [ 52.128295] R13: 00007ffc1f21a240 R14: 0000000000000000 R15: 00000000000000f8 [ 52.128813] [ 52.129004] irq event stamp: 11865 [ 52.129253] hardirqs last enabled at (11875): [] __up_console_sem+0x78/0x80 [ 52.129874] hardirqs last disabled at (11884): [] __up_console_sem+0x5d/0x80 [ 52.130488] softirqs last enabled at (11454): [] irq_exit_rcu+0x93/0xc0 [ 52.131095] softirqs last disabled at (11449): [] irq_exit_rcu+0x93/0xc0 [ 52.131687] ---[ end trace 0000000000000000 ]--- [ 53.901668] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.949036] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.997136] Bluetooth: hci0: command 0x040f tx timeout [ 60.045031] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:42:20 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=ffffffff85d35b70 RCX=ffffffff812d7eaa RDX=0000000000000000 RSI=0000000000000008 RDI=0000000000000000 RBP=1ffff11004093f4b RSP=ffff88802049fa48 R8 =0000000000000001 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88801910f9a0 R13=ffffffff818cf298 R14=ffff8880096a1b40 R15=ffff88801910f8f8 RIP=ffffffff812d7f55 RFL=00000246 [---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 00007f14e3c13900 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=00007feb8c1a3070 CR3=000000002026a000 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=0000000000000000000000000000ff00 XMM02=ffffffffffffff000000000000ffff00 XMM03=616d2029003a6e616d003b3b385d1b00 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00005560698e947000005560698e9450 XMM06=00000000000000000000000400000003 XMM07=00000000000000000000000000000000 XMM08=45525f4b43000068746f6f7465756c62 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=ffff888018317588 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 000055555705b400 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=00007faae82316f4 CR3=0000000010200000 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