Warning: Permanently added '[localhost]:25103' (ECDSA) to the list of known hosts. 2023/05/17 21:52:30 fuzzer started 2023/05/17 21:52:30 dialing manager at localhost:44319 2023/05/17 21:52:30 checking machine... 2023/05/17 21:52:30 checking revisions... syzkaller login: [ 36.338396] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:52:30 testing simple program... [ 36.415985] cgroup: Unknown subsys name 'net' [ 36.504422] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.564302] audit: type=1400 audit(1684360363.771:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.732018] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.734072] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.735667] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.739197] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.743422] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.745435] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.151155] ------------[ cut here ]------------ [ 51.151847] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.154129] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.155360] Modules linked in: [ 51.155893] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.161344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.162393] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.163085] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.165289] RSP: 0018:ffff8880163bfc00 EFLAGS: 00010282 [ 51.165991] RAX: 0000000000000000 RBX: ffff88800f1adc40 RCX: 0000000000000000 [ 51.166903] RDX: ffff888016223680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.167797] RBP: ffff88800f1adc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.168707] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.169594] R13: ffffffff84e23fe0 R14: ffff88800f1adc48 R15: ffffffff84d74dc0 [ 51.170481] FS: 00005555557d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.171467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.172215] CR2: 00007f0d24aed6f4 CR3: 0000000020112000 CR4: 0000000000350ef0 [ 51.173107] Call Trace: [ 51.173433] [ 51.173766] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.174385] ipv4_frags_init_net+0x269/0x440 [ 51.174986] ops_init+0xbb/0x6b0 [ 51.175445] setup_net+0x3d9/0x990 [ 51.175938] ? down_read_killable+0x1d7/0x4e0 [ 51.176549] ? __pfx_setup_net+0x10/0x10 [ 51.177062] ? copy_net_ns+0x17c/0x770 [ 51.177606] copy_net_ns+0x321/0x770 [ 51.178116] create_new_namespaces+0x3f6/0xb30 [ 51.178741] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.179358] ksys_unshare+0x44d/0x8e0 [ 51.179890] ? __pfx_ksys_unshare+0x10/0x10 [ 51.180440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.181188] __x64_sys_unshare+0x31/0x40 [ 51.181740] do_syscall_64+0x3f/0x90 [ 51.182221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.182901] RIP: 0033:0x7f10368830d7 [ 51.183367] 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 [ 51.185549] RSP: 002b:00007fff920f9f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.186478] RAX: ffffffffffffffda RBX: 00007fff920fa5a8 RCX: 00007f10368830d7 [ 51.187374] RDX: 00007f10368ed41f RSI: 00007fff920f9f00 RDI: 0000000040000000 [ 51.188278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff920f9d10 [ 51.189168] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1036995bf0 [ 51.190073] R13: 00007fff920fa040 R14: 0000000000000000 R15: 00000000000000f8 [ 51.190988] [ 51.191291] irq event stamp: 8165 [ 51.191757] hardirqs last enabled at (8177): [] __up_console_sem+0x78/0x80 [ 51.192817] hardirqs last disabled at (8188): [] __up_console_sem+0x5d/0x80 [ 51.193894] softirqs last enabled at (7704): [] irq_exit_rcu+0x93/0xc0 [ 51.194938] softirqs last disabled at (7675): [] irq_exit_rcu+0x93/0xc0 [ 51.195993] ---[ end trace 0000000000000000 ]--- [ 51.201745] ------------[ cut here ]------------ [ 51.202346] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.205295] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.206477] Modules linked in: [ 51.206961] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.208132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 executing program [ 51.209183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.210418] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.212620] RSP: 0018:ffff8880163bfc00 EFLAGS: 00010282 [ 51.213269] RAX: 0000000000000000 RBX: ffff8880163e9e40 RCX: 0000000000000000 [ 51.214206] RDX: ffff888016223680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.215102] RBP: ffff8880163e9e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.216010] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.216901] R13: ffffffff84e23fe0 R14: ffff8880163e9e48 R15: ffffffff84da7d60 [ 51.217813] FS: 00005555557d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.218830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.219601] CR2: 00007f0d24aed6f4 CR3: 0000000020112000 CR4: 0000000000350ef0 [ 51.220458] Call Trace: [ 51.220821] [ 51.221121] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.221775] ipv6_frags_init_net+0x206/0x3c0 [ 51.222358] ops_init+0xbb/0x6b0 [ 51.222846] setup_net+0x3d9/0x990 [ 51.223310] ? down_read_killable+0x1d7/0x4e0 [ 51.223915] ? __pfx_setup_net+0x10/0x10 [ 51.224426] ? copy_net_ns+0x17c/0x770 [ 51.224974] copy_net_ns+0x321/0x770 [ 51.225463] create_new_namespaces+0x3f6/0xb30 [ 51.226095] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.226760] ksys_unshare+0x44d/0x8e0 [ 51.227253] ? __pfx_ksys_unshare+0x10/0x10 [ 51.227837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.228585] __x64_sys_unshare+0x31/0x40 [ 51.229111] do_syscall_64+0x3f/0x90 [ 51.229623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.230303] RIP: 0033:0x7f10368830d7 [ 51.230810] 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 [ 51.233032] RSP: 002b:00007fff920f9f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.234014] RAX: ffffffffffffffda RBX: 00007fff920fa5a8 RCX: 00007f10368830d7 [ 51.234922] RDX: 00007f10368ed41f RSI: 00007fff920f9f00 RDI: 0000000040000000 [ 51.235830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff920f9d10 [ 51.236744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1036995bf0 [ 51.237659] R13: 00007fff920fa040 R14: 0000000000000000 R15: 00000000000000f8 [ 51.238630] [ 51.238945] irq event stamp: 10723 [ 51.239396] hardirqs last enabled at (10733): [] __up_console_sem+0x78/0x80 [ 51.240536] hardirqs last disabled at (10744): [] __up_console_sem+0x5d/0x80 [ 51.241654] softirqs last enabled at (10284): [] irq_exit_rcu+0x93/0xc0 [ 51.242719] softirqs last disabled at (10239): [] irq_exit_rcu+0x93/0xc0 [ 51.243762] ---[ end trace 0000000000000000 ]--- [ 51.245128] ------------[ cut here ]------------ [ 51.245825] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.247799] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.248863] Modules linked in: [ 51.249272] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.250447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.251462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.252135] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.254337] RSP: 0018:ffff8880163bfbf0 EFLAGS: 00010286 [ 51.255040] RAX: 0000000000000000 RBX: ffff8880163e9640 RCX: 0000000000000000 [ 51.255945] RDX: ffff888016223680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.256859] RBP: ffff8880163e9654 R08: 0000000000000001 R09: 0000000000000000 [ 51.257767] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.258696] R13: ffffffff84e23fe0 R14: ffff8880163e9648 R15: ffffffff84db0aa0 [ 51.259598] FS: 00005555557d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.260600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.261302] CR2: 00007f0d24aed6f4 CR3: 0000000020112000 CR4: 0000000000350ef0 [ 51.262207] Call Trace: [ 51.262568] [ 51.262874] nf_ct_net_init+0x224/0x3d0 [ 51.263388] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.264006] ops_init+0xbb/0x6b0 [ 51.264458] setup_net+0x3d9/0x990 [ 51.264957] ? down_read_killable+0x1d7/0x4e0 [ 51.265563] ? __pfx_setup_net+0x10/0x10 [ 51.266097] ? copy_net_ns+0x17c/0x770 [ 51.266649] copy_net_ns+0x321/0x770 [ 51.267134] create_new_namespaces+0x3f6/0xb30 [ 51.267756] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.268372] ksys_unshare+0x44d/0x8e0 [ 51.268906] ? __pfx_ksys_unshare+0x10/0x10 [ 51.269454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.270211] __x64_sys_unshare+0x31/0x40 [ 51.270765] do_syscall_64+0x3f/0x90 [ 51.271247] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.271929] RIP: 0033:0x7f10368830d7 [ 51.272390] 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 [ 51.274645] RSP: 002b:00007fff920f9f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.275605] RAX: ffffffffffffffda RBX: 00007fff920fa5a8 RCX: 00007f10368830d7 [ 51.276471] RDX: 00007f10368ed41f RSI: 00007fff920f9f00 RDI: 0000000040000000 [ 51.277377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff920f9d10 [ 51.278276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1036995bf0 [ 51.279164] R13: 00007fff920fa040 R14: 0000000000000000 R15: 00000000000000f8 [ 51.280086] [ 51.280390] irq event stamp: 11507 [ 51.280860] hardirqs last enabled at (11519): [] __up_console_sem+0x78/0x80 [ 51.281961] hardirqs last disabled at (11530): [] __up_console_sem+0x5d/0x80 [ 51.283047] softirqs last enabled at (11160): [] irq_exit_rcu+0x93/0xc0 [ 51.284095] softirqs last disabled at (11155): [] irq_exit_rcu+0x93/0xc0 [ 51.285150] ---[ end trace 0000000000000000 ]--- [ 52.810396] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.857566] Bluetooth: hci0: command 0x041b tx timeout [ 56.905556] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.953584] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:52:45 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880163bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555557d1400 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=00007f0d24aed6f4 CR3=0000000020112000 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=000000000002c40f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f725440e2f8 CR3=000000000e79a000 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=86f7fffb4a292bab8a47ed982a658e3f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=968f5019150b6e58000000000013b968 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=af1637add641dbef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000