Warning: Permanently added '[localhost]:53043' (ECDSA) to the list of known hosts. 2023/05/18 01:53:51 fuzzer started 2023/05/18 01:53:52 dialing manager at localhost:44319 2023/05/18 01:53:52 checking machine... 2023/05/18 01:53:52 checking revisions... syzkaller login: [ 44.493707] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:53:52 testing simple program... [ 44.567744] cgroup: Unknown subsys name 'net' [ 44.646934] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.694294] audit: type=1400 audit(1684374845.550:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.777574] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.779322] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.783305] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.794283] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.796830] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.797953] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.205222] ------------[ cut here ]------------ [ 59.206738] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.209011] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.210283] Modules linked in: [ 59.210880] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.215845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.217151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.217951] 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 [ 59.220394] RSP: 0018:ffff888015a07c00 EFLAGS: 00010282 [ 59.221116] RAX: 0000000000000000 RBX: ffff88800dfa8040 RCX: 0000000000000000 [ 59.222093] RDX: ffff88801c8451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.223072] RBP: ffff88800dfa8054 R08: 0000000000000001 R09: 0000000000000000 [ 59.224054] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.225085] R13: ffffffff84e23fe0 R14: ffff88800dfa8048 R15: ffffffff84d74dc0 [ 59.226073] FS: 0000555555c93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.227183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.228010] CR2: 00007f38cc1356f4 CR3: 000000001b900000 CR4: 0000000000350ef0 [ 59.228997] Call Trace: [ 59.229358] [ 59.229724] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.230446] ipv4_frags_init_net+0x269/0x440 [ 59.231067] ops_init+0xbb/0x6b0 [ 59.231597] setup_net+0x3d9/0x990 [ 59.232101] ? down_read_killable+0x1d7/0x4e0 [ 59.232784] ? __pfx_setup_net+0x10/0x10 [ 59.233352] ? copy_net_ns+0x17c/0x770 [ 59.233955] copy_net_ns+0x321/0x770 [ 59.234531] create_new_namespaces+0x3f6/0xb30 [ 59.235176] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.235889] ksys_unshare+0x44d/0x8e0 [ 59.236477] ? __pfx_ksys_unshare+0x10/0x10 [ 59.237084] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.237909] __x64_sys_unshare+0x31/0x40 [ 59.238517] do_syscall_64+0x3f/0x90 [ 59.239054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.239807] RIP: 0033:0x7f04123dd0d7 [ 59.240341] 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 [ 59.242798] RSP: 002b:00007ffef379a738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.243855] RAX: ffffffffffffffda RBX: 00007ffef379ad78 RCX: 00007f04123dd0d7 [ 59.244839] RDX: 00007f041244741f RSI: 00007ffef379a6d0 RDI: 0000000040000000 [ 59.245829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef379a4e0 [ 59.246807] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04124efbf0 [ 59.247798] R13: 00007ffef379a810 R14: 0000000000000000 R15: 00000000000000f8 [ 59.248815] [ 59.249149] irq event stamp: 8799 [ 59.249662] hardirqs last enabled at (8811): [] __up_console_sem+0x78/0x80 [ 59.250830] hardirqs last disabled at (8822): [] __up_console_sem+0x5d/0x80 [ 59.251992] softirqs last enabled at (8430): [] irq_exit_rcu+0x93/0xc0 [ 59.253146] softirqs last disabled at (8425): [] irq_exit_rcu+0x93/0xc0 [ 59.254293] ---[ end trace 0000000000000000 ]--- [ 59.261245] ------------[ cut here ]------------ [ 59.261874] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.263508] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.264531] Modules linked in: [ 59.264921] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.266207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.267191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.267837] 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 [ 59.269980] RSP: 0018:ffff888015a07c00 EFLAGS: 00010282 [ 59.270661] RAX: 0000000000000000 RBX: ffff88801369ba40 RCX: 0000000000000000 [ 59.271552] RDX: ffff88801c8451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.272439] RBP: ffff88801369ba54 R08: 0000000000000001 R09: 0000000000000000 [ 59.273289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.274161] R13: ffffffff84e23fe0 R14: ffff88801369ba48 R15: ffffffff84da7d60 [ 59.275049] FS: 0000555555c93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.276048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.276799] CR2: 00007f38cc1356f4 CR3: 000000001b900000 CR4: 0000000000350ef0 [ 59.277690] Call Trace: [ 59.278010] [ 59.278294] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.278939] ipv6_frags_init_net+0x206/0x3c0 [ 59.279522] ops_init+0xbb/0x6b0 [ 59.279968] setup_net+0x3d9/0x990 [ 59.280486] ? down_read_killable+0x1d7/0x4e0 [ 59.281044] ? __pfx_setup_net+0x10/0x10 [ 59.281584] ? copy_net_ns+0x17c/0x770 [ 59.282088] copy_net_ns+0x321/0x770 [ 59.282593] create_new_namespaces+0x3f6/0xb30 [ 59.283163] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.283799] ksys_unshare+0x44d/0x8e0 [ 59.284293] ? __pfx_ksys_unshare+0x10/0x10 [ 59.284863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.285594] __x64_sys_unshare+0x31/0x40 [ 59.286106] do_syscall_64+0x3f/0x90 [ 59.286610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.287253] RIP: 0033:0x7f04123dd0d7 [ 59.287743] 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 [ 59.289881] RSP: 002b:00007ffef379a738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.290810] RAX: ffffffffffffffda RBX: 00007ffef379ad78 RCX: 00007f04123dd0d7 [ 59.291682] RDX: 00007f041244741f RSI: 00007ffef379a6d0 RDI: 0000000040000000 [ 59.292567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef379a4e0 [ 59.293431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04124efbf0 [ 59.294276] R13: 00007ffef379a810 R14: 0000000000000000 R15: 00000000000000f8 [ 59.295176] [ 59.295495] irq event stamp: 11085 [ 59.295925] hardirqs last enabled at (11095): [] __up_console_sem+0x78/0x80 [ 59.296999] hardirqs last disabled at (11106): [] __up_console_sem+0x5d/0x80 [ 59.298028] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0 [ 59.299059] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 59.300082] ---[ end trace 0000000000000000 ]--- [ 59.301553] ------------[ cut here ]------------ [ 59.302133] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.304108] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.305176] Modules linked in: [ 59.305598] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.306734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.307731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.308418] 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 [ 59.310591] RSP: 0018:ffff888015a07bf0 EFLAGS: 00010286 [ 59.311234] RAX: 0000000000000000 RBX: ffff88801369b240 RCX: 0000000000000000 [ 59.312117] RDX: ffff88801c8451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.313004] RBP: ffff88801369b254 R08: 0000000000000001 R09: 0000000000000000 [ 59.313883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.314767] R13: ffffffff84e23fe0 R14: ffff88801369b248 R15: ffffffff84db0aa0 [ 59.315654] FS: 0000555555c93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.316655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.317398] CR2: 00007f38cc1356f4 CR3: 000000001b900000 CR4: 0000000000350ef0 [ 59.318250] Call Trace: [ 59.318613] [ 59.318911] nf_ct_net_init+0x224/0x3d0 [ 59.319453] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.320021] ops_init+0xbb/0x6b0 [ 59.320519] setup_net+0x3d9/0x990 [ 59.320975] ? down_read_killable+0x1d7/0x4e0 [ 59.321564] ? __pfx_setup_net+0x10/0x10 [ 59.322079] ? copy_net_ns+0x17c/0x770 [ 59.322613] copy_net_ns+0x321/0x770 [ 59.323092] create_new_namespaces+0x3f6/0xb30 [ 59.323707] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.324324] ksys_unshare+0x44d/0x8e0 [ 59.324833] ? __pfx_ksys_unshare+0x10/0x10 [ 59.325402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.326092] __x64_sys_unshare+0x31/0x40 [ 59.326634] do_syscall_64+0x3f/0x90 [ 59.327107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.327771] RIP: 0033:0x7f04123dd0d7 [ 59.328255] 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 [ 59.330405] RSP: 002b:00007ffef379a738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.331304] RAX: ffffffffffffffda RBX: 00007ffef379ad78 RCX: 00007f04123dd0d7 [ 59.332197] RDX: 00007f041244741f RSI: 00007ffef379a6d0 RDI: 0000000040000000 [ 59.333080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef379a4e0 [ 59.333961] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04124efbf0 [ 59.334834] R13: 00007ffef379a810 R14: 0000000000000000 R15: 00000000000000f8 [ 59.335738] [ 59.336036] irq event stamp: 11967 [ 59.336505] hardirqs last enabled at (11979): [] __up_console_sem+0x78/0x80 [ 59.337554] hardirqs last disabled at (11990): [] __up_console_sem+0x5d/0x80 [ 59.338596] softirqs last enabled at (11666): [] irq_exit_rcu+0x93/0xc0 [ 59.339624] softirqs last disabled at (11661): [] irq_exit_rcu+0x93/0xc0 [ 59.340675] ---[ end trace 0000000000000000 ]--- executing program [ 60.866104] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.913449] Bluetooth: hci0: command 0x041b tx timeout [ 64.962437] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.009490] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:54:06 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555c93400 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=00007f38cc1356f4 CR3=000000001b900000 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=0000000000026ccd 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=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 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=00007fb467e3b770 CR3=000000000ec96000 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=08a82c32d7b3a4b7aa4238bd0218a924 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4588976a84bc737b000000000013c118 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6fa9b8d025ab99b700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000