Warning: Permanently added '[localhost]:47162' (ECDSA) to the list of known hosts. 2023/05/17 09:19:28 fuzzer started 2023/05/17 09:19:28 dialing manager at localhost:35573 2023/05/17 09:19:28 checking machine... 2023/05/17 09:19:28 checking revisions... syzkaller login: [ 42.489133] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:19:28 testing simple program... [ 42.537725] cgroup: Unknown subsys name 'net' [ 42.587698] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.772275] audit: type=1400 audit(1684315181.158:6): 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 [ 55.893105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.895314] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.897564] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.901705] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.902791] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.904031] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.190984] ------------[ cut here ]------------ [ 56.191433] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.192530] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.193211] Modules linked in: [ 56.193488] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.194631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.196008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.196731] 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 [ 56.198301] RSP: 0018:ffff888018967c00 EFLAGS: 00010282 [ 56.198720] RAX: 0000000000000000 RBX: ffff88800d82f840 RCX: 0000000000000000 [ 56.199304] RDX: ffff88800f4a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.199879] RBP: ffff88800d82f854 R08: 0000000000000001 R09: 0000000000000000 [ 56.200490] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.201086] R13: ffffffff84e223a0 R14: ffff88800d82f848 R15: ffffffff84d73340 [ 56.201709] FS: 0000555555ccd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.202400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.202931] CR2: 00005636f87ea4c8 CR3: 000000000e04a000 CR4: 0000000000350ee0 [ 56.203554] Call Trace: [ 56.203784] [ 56.203992] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.204433] ipv4_frags_init_net+0x269/0x440 [ 56.204804] ops_init+0xbb/0x6b0 [ 56.205106] setup_net+0x3d9/0x990 [ 56.205432] ? down_read_killable+0x1d7/0x4e0 [ 56.205817] ? __pfx_setup_net+0x10/0x10 [ 56.206152] ? copy_net_ns+0x17c/0x770 [ 56.206510] copy_net_ns+0x321/0x770 [ 56.206831] create_new_namespaces+0x3f6/0xb30 [ 56.207272] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.207694] ksys_unshare+0x44d/0x8e0 [ 56.208027] ? __pfx_ksys_unshare+0x10/0x10 [ 56.208405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.208904] __x64_sys_unshare+0x31/0x40 [ 56.209257] do_syscall_64+0x3f/0x90 [ 56.209561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.210018] RIP: 0033:0x7fdcb90fc0d7 [ 56.210335] 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 [ 56.211719] RSP: 002b:00007ffd2ddc2f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.212324] RAX: ffffffffffffffda RBX: 00007ffd2ddc3578 RCX: 00007fdcb90fc0d7 [ 56.212876] RDX: 00007fdcb916641f RSI: 00007ffd2ddc2ed0 RDI: 0000000040000000 [ 56.213440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2ddc2ce0 [ 56.213994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcb920ebf0 [ 56.214561] R13: 00007ffd2ddc3010 R14: 0000000000000000 R15: 00000000000000f8 [ 56.215144] [ 56.215357] irq event stamp: 8177 [ 56.215630] hardirqs last enabled at (8187): [] __up_console_sem+0x78/0x80 [ 56.216307] hardirqs last disabled at (8198): [] __up_console_sem+0x5d/0x80 [ 56.216958] softirqs last enabled at (7730): [] irq_exit_rcu+0x93/0xc0 [ 56.217617] softirqs last disabled at (7725): [] irq_exit_rcu+0x93/0xc0 [ 56.218271] ---[ end trace 0000000000000000 ]--- [ 56.222499] ------------[ cut here ]------------ [ 56.222930] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.224031] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.224749] Modules linked in: [ 56.225027] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.225809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.226491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.226938] 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 [ 56.228400] RSP: 0018:ffff888018967c00 EFLAGS: 00010282 [ 56.228851] RAX: 0000000000000000 RBX: ffff88800d64c840 RCX: 0000000000000000 [ 56.229452] RDX: ffff88800f4a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.230024] RBP: ffff88800d64c854 R08: 0000000000000001 R09: 0000000000000000 [ 56.230593] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.231152] R13: ffffffff84e223a0 R14: ffff88800d64c848 R15: ffffffff84da62e0 [ 56.231724] FS: 0000555555ccd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.232357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.232808] CR2: 00005636f87ea4c8 CR3: 000000000e04a000 CR4: 0000000000350ee0 [ 56.233387] Call Trace: [ 56.233602] [ 56.233795] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.234210] ipv6_frags_init_net+0x206/0x3c0 [ 56.234567] ops_init+0xbb/0x6b0 [ 56.234881] setup_net+0x3d9/0x990 [ 56.235199] ? down_read_killable+0x1d7/0x4e0 [ 56.235562] ? __pfx_setup_net+0x10/0x10 [ 56.235884] ? copy_net_ns+0x17c/0x770 [ 56.236248] copy_net_ns+0x321/0x770 [ 56.236561] create_new_namespaces+0x3f6/0xb30 [ 56.236966] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.237381] ksys_unshare+0x44d/0x8e0 [ 56.237699] ? __pfx_ksys_unshare+0x10/0x10 [ 56.238096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.238579] __x64_sys_unshare+0x31/0x40 [ 56.238921] do_syscall_64+0x3f/0x90 [ 56.239249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.239658] RIP: 0033:0x7fdcb90fc0d7 [ 56.239953] 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 [ 56.241332] RSP: 002b:00007ffd2ddc2f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.241918] RAX: ffffffffffffffda RBX: 00007ffd2ddc3578 RCX: 00007fdcb90fc0d7 [ 56.242490] RDX: 00007fdcb916641f RSI: 00007ffd2ddc2ed0 RDI: 0000000040000000 [ 56.243054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2ddc2ce0 [ 56.243641] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcb920ebf0 [ 56.244230] R13: 00007ffd2ddc3010 R14: 0000000000000000 R15: 00000000000000f8 [ 56.244818] [ 56.245016] irq event stamp: 9957 [ 56.245325] hardirqs last enabled at (9969): [] __up_console_sem+0x78/0x80 [ 56.246023] hardirqs last disabled at (9978): [] __up_console_sem+0x5d/0x80 [ 56.246746] softirqs last enabled at (9752): [] irq_exit_rcu+0x93/0xc0 [ 56.247466] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 56.248135] ---[ end trace 0000000000000000 ]--- [ 56.249307] ------------[ cut here ]------------ [ 56.249696] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.251132] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.251859] Modules linked in: [ 56.252124] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.252857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.253498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.253914] 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 [ 56.255305] RSP: 0018:ffff888018967bf0 EFLAGS: 00010286 [ 56.255721] RAX: 0000000000000000 RBX: ffff88800d64d840 RCX: 0000000000000000 [ 56.256287] RDX: ffff88800f4a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.256836] RBP: ffff88800d64d854 R08: 0000000000000001 R09: 0000000000000000 [ 56.257397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.257941] R13: ffffffff84e223a0 R14: ffff88800d64d848 R15: ffffffff84daf020 [ 56.258508] FS: 0000555555ccd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.259153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.259632] CR2: 00005636f87ea4c8 CR3: 000000000e04a000 CR4: 0000000000350ee0 [ 56.260199] Call Trace: [ 56.260414] [ 56.260605] nf_ct_net_init+0x224/0x3d0 [ 56.260940] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.261325] ops_init+0xbb/0x6b0 [ 56.261612] setup_net+0x3d9/0x990 [ 56.261902] ? down_read_killable+0x1d7/0x4e0 [ 56.262294] ? __pfx_setup_net+0x10/0x10 [ 56.262618] ? copy_net_ns+0x17c/0x770 [ 56.262960] copy_net_ns+0x321/0x770 [ 56.263289] create_new_namespaces+0x3f6/0xb30 [ 56.263664] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.264060] ksys_unshare+0x44d/0x8e0 [ 56.264398] ? __pfx_ksys_unshare+0x10/0x10 [ 56.264751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.265230] __x64_sys_unshare+0x31/0x40 [ 56.265569] do_syscall_64+0x3f/0x90 [ 56.265910] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.266350] RIP: 0033:0x7fdcb90fc0d7 [ 56.266659] 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 [ 56.268154] RSP: 002b:00007ffd2ddc2f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.268782] RAX: ffffffffffffffda RBX: 00007ffd2ddc3578 RCX: 00007fdcb90fc0d7 [ 56.269382] RDX: 00007fdcb916641f RSI: 00007ffd2ddc2ed0 RDI: 0000000040000000 [ 56.269951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2ddc2ce0 [ 56.270555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcb920ebf0 [ 56.271146] R13: 00007ffd2ddc3010 R14: 0000000000000000 R15: 00000000000000f8 [ 56.271758] [ 56.271970] irq event stamp: 10819 [ 56.272292] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80 [ 56.273004] hardirqs last disabled at (10840): [] __up_console_sem+0x5d/0x80 [ 56.273721] softirqs last enabled at (10336): [] irq_exit_rcu+0x93/0xc0 [ 56.274395] softirqs last disabled at (10281): [] irq_exit_rcu+0x93/0xc0 [ 56.275049] ---[ end trace 0000000000000000 ]--- executing program [ 57.972692] Bluetooth: hci0: command 0x0409 tx timeout [ 60.020252] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.068322] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.116274] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:19:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800f378060 RCX=0000000000000000 RDX=ffff888016950000 RSI=ffffffff8164f26f RDI=ffff8880169509e0 RBP=0000000000000020 RSP=ffff888016e27a90 R8 =0000000000000001 R9 =ffff8880169509e8 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff888015925000 R15=00000000000000c8 RIP=ffffffff814bf8ab 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 00007fe231d3a700 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=00007fe2280390a8 CR3=00000000169e4000 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=2032343a39313a39302037312079614d XMM01=5d3838343339312e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018967580 R8 =0000000000000001 R9 =ffffed100312cea1 R10=0000000000000003 R11=0000000000000001 R12=00000000000000d7 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 0000555555ccd400 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=00005636f87ea4c8 CR3=000000000e04a000 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