Warning: Permanently added '[localhost]:31283' (ECDSA) to the list of known hosts. 2023/05/16 22:16:59 fuzzer started 2023/05/16 22:16:59 dialing manager at localhost:35573 2023/05/16 22:16:59 checking machine... 2023/05/16 22:16:59 checking revisions... syzkaller login: [ 46.484589] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:16:59 testing simple program... [ 46.555071] cgroup: Unknown subsys name 'net' [ 46.658781] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.574730] audit: type=1400 audit(1684275432.879:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.673940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.675625] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.677859] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.684673] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.686657] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.688442] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.105589] ------------[ cut here ]------------ [ 61.106246] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.108080] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.109295] Modules linked in: [ 61.109957] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.115231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.116622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.117421] 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 [ 61.120205] RSP: 0018:ffff88801f1a7c00 EFLAGS: 00010282 [ 61.121099] RAX: 0000000000000000 RBX: ffff88800e11a040 RCX: 0000000000000000 [ 61.122211] RDX: ffff88801f198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.123334] RBP: ffff88800e11a054 R08: 0000000000000001 R09: 0000000000000000 [ 61.124420] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.125123] R13: ffffffff84e223a0 R14: ffff88800e11a048 R15: ffffffff84d73340 [ 61.125832] FS: 0000555556670400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.126621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.127177] CR2: 00007f8ffc3b96f4 CR3: 000000001ed52000 CR4: 0000000000350ee0 [ 61.127901] Call Trace: [ 61.128166] [ 61.128406] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.128912] ipv4_frags_init_net+0x269/0x440 [ 61.129348] ops_init+0xbb/0x6b0 [ 61.129728] setup_net+0x3d9/0x990 [ 61.130084] ? down_read_killable+0x1d7/0x4e0 [ 61.130560] ? __pfx_setup_net+0x10/0x10 [ 61.130959] ? copy_net_ns+0x17c/0x770 [ 61.131358] copy_net_ns+0x321/0x770 [ 61.131777] create_new_namespaces+0x3f6/0xb30 [ 61.132237] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.132746] ksys_unshare+0x44d/0x8e0 [ 61.133136] ? __pfx_ksys_unshare+0x10/0x10 [ 61.133597] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.134158] __x64_sys_unshare+0x31/0x40 [ 61.134595] do_syscall_64+0x3f/0x90 [ 61.134975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.135517] RIP: 0033:0x7f4225d8a0d7 [ 61.135882] 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 [ 61.137581] RSP: 002b:00007ffd466547a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.138302] RAX: ffffffffffffffda RBX: 00007ffd46654de8 RCX: 00007f4225d8a0d7 [ 61.139014] RDX: 00007f4225df441f RSI: 00007ffd46654740 RDI: 0000000040000000 [ 61.139714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46654550 [ 61.140395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4225e9cbf0 [ 61.141106] R13: 00007ffd46654880 R14: 0000000000000000 R15: 00000000000000f8 [ 61.141829] [ 61.142066] irq event stamp: 9173 [ 61.142406] hardirqs last enabled at (9183): [] __up_console_sem+0x78/0x80 [ 61.143237] hardirqs last disabled at (9194): [] __up_console_sem+0x5d/0x80 [ 61.144093] softirqs last enabled at (8730): [] irq_exit_rcu+0x93/0xc0 [ 61.144911] softirqs last disabled at (8717): [] irq_exit_rcu+0x93/0xc0 [ 61.145719] ---[ end trace 0000000000000000 ]--- [ 61.149602] ------------[ cut here ]------------ [ 61.150059] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.151385] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.152236] Modules linked in: [ 61.152584] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.153459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.154254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.154791] 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 [ 61.156480] RSP: 0018:ffff88801f1a7c00 EFLAGS: 00010282 [ 61.156991] RAX: 0000000000000000 RBX: ffff88800d983840 RCX: 0000000000000000 [ 61.157699] RDX: ffff88801f198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.158360] RBP: ffff88800d983854 R08: 0000000000000001 R09: 0000000000000000 [ 61.159060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.159773] R13: ffffffff84e223a0 R14: ffff88800d983848 R15: ffffffff84da62e0 [ 61.160453] FS: 0000555556670400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.161235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.161823] CR2: 00007f8ffc3b96f4 CR3: 000000001ed52000 CR4: 0000000000350ee0 [ 61.162531] Call Trace: [ 61.162788] [ 61.163020] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.163541] ipv6_frags_init_net+0x206/0x3c0 [ 61.163982] ops_init+0xbb/0x6b0 [ 61.164328] setup_net+0x3d9/0x990 [ 61.164717] ? down_read_killable+0x1d7/0x4e0 [ 61.165163] ? __pfx_setup_net+0x10/0x10 [ 61.165594] ? copy_net_ns+0x17c/0x770 [ 61.165991] copy_net_ns+0x321/0x770 [ 61.166369] create_new_namespaces+0x3f6/0xb30 [ 61.166863] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.167343] ksys_unshare+0x44d/0x8e0 [ 61.167779] ? __pfx_ksys_unshare+0x10/0x10 [ 61.168213] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.168819] __x64_sys_unshare+0x31/0x40 [ 61.169227] do_syscall_64+0x3f/0x90 [ 61.169627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.170137] RIP: 0033:0x7f4225d8a0d7 [ 61.170529] 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 [ 61.172226] RSP: 002b:00007ffd466547a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.172982] RAX: ffffffffffffffda RBX: 00007ffd46654de8 RCX: 00007f4225d8a0d7 [ 61.173676] RDX: 00007f4225df441f RSI: 00007ffd46654740 RDI: 0000000040000000 [ 61.174346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46654550 [ 61.175039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4225e9cbf0 [ 61.175774] R13: 00007ffd46654880 R14: 0000000000000000 R15: 00000000000000f8 [ 61.176495] [ 61.176733] irq event stamp: 10833 [ 61.177093] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 61.177988] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 61.178847] softirqs last enabled at (10524): [] irq_exit_rcu+0x93/0xc0 [ 61.179772] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0 [ 61.180679] ---[ end trace 0000000000000000 ]--- [ 61.181796] ------------[ cut here ]------------ [ 61.182238] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.183756] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.184572] Modules linked in: [ 61.184882] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.185759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.186533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.187027] 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 [ 61.188691] RSP: 0018:ffff88801f1a7bf0 EFLAGS: 00010286 [ 61.189193] RAX: 0000000000000000 RBX: ffff88800e944040 RCX: 0000000000000000 [ 61.189869] RDX: ffff88801f198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.190566] RBP: ffff88800e944054 R08: 0000000000000001 R09: 0000000000000000 [ 61.191220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.191915] R13: ffffffff84e223a0 R14: ffff88800e944048 R15: ffffffff84daf020 [ 61.192603] FS: 0000555556670400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.193378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.193969] CR2: 00007f8ffc3b96f4 CR3: 000000001ed52000 CR4: 0000000000350ee0 [ 61.194674] Call Trace: [ 61.194936] [ 61.195174] nf_ct_net_init+0x224/0x3d0 [ 61.195625] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.196077] ops_init+0xbb/0x6b0 [ 61.196431] setup_net+0x3d9/0x990 [ 61.196822] ? down_read_killable+0x1d7/0x4e0 [ 61.197277] ? __pfx_setup_net+0x10/0x10 [ 61.197718] ? copy_net_ns+0x17c/0x770 [ 61.198123] copy_net_ns+0x321/0x770 [ 61.198530] create_new_namespaces+0x3f6/0xb30 [ 61.198999] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.199522] ksys_unshare+0x44d/0x8e0 [ 61.199918] ? __pfx_ksys_unshare+0x10/0x10 [ 61.200349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.200965] __x64_sys_unshare+0x31/0x40 [ 61.201369] do_syscall_64+0x3f/0x90 [ 61.201749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.202203] RIP: 0033:0x7f4225d8a0d7 [ 61.202558] 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 [ 61.204092] RSP: 002b:00007ffd466547a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.204762] RAX: ffffffffffffffda RBX: 00007ffd46654de8 RCX: 00007f4225d8a0d7 [ 61.205380] RDX: 00007f4225df441f RSI: 00007ffd46654740 RDI: 0000000040000000 [ 61.206209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46654550 [ 61.206912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4225e9cbf0 [ 61.207621] R13: 00007ffd46654880 R14: 0000000000000000 R15: 00000000000000f8 [ 61.208244] [ 61.208459] irq event stamp: 11545 [ 61.208857] hardirqs last enabled at (11557): [] __up_console_sem+0x78/0x80 [ 61.209713] hardirqs last disabled at (11568): [] __up_console_sem+0x5d/0x80 [ 61.210451] softirqs last enabled at (10524): [] irq_exit_rcu+0x93/0xc0 [ 61.211335] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0 [ 61.212236] ---[ end trace 0000000000000000 ]--- executing program [ 62.754139] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.801539] Bluetooth: hci0: command 0x041b tx timeout [ 66.849583] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.897556] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:17:04 Registers: info registers vcpu 0 RAX=0000000000027b21 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f4726848000 CR3=000000000eae6000 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=f130d43c677c3d934945b5f676990432 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=42db5be326297f60000000000013cef0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=61d463b920cdfdd300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556670400 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=00007f8ffc3b96f4 CR3=000000001ed52000 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