Warning: Permanently added '[localhost]:59618' (ECDSA) to the list of known hosts. 2023/05/18 01:37:22 fuzzer started 2023/05/18 01:37:22 dialing manager at localhost:44319 2023/05/18 01:37:22 checking machine... 2023/05/18 01:37:22 checking revisions... syzkaller login: [ 39.808662] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:37:23 testing simple program... [ 39.879113] cgroup: Unknown subsys name 'net' [ 40.043971] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program [ 54.887763] audit: type=1400 audit(1684373858.184:6): 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 [ 56.037077] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.039004] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.041703] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.044691] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.046095] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.047883] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.412508] ------------[ cut here ]------------ [ 56.413142] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.414978] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.416244] Modules linked in: [ 56.416684] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.420964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.422086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.422933] 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 [ 56.425178] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 56.425988] RAX: 0000000000000000 RBX: ffff88800f165040 RCX: 0000000000000000 [ 56.426948] RDX: ffff888014209b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.427842] RBP: ffff88800f165054 R08: 0000000000000001 R09: 0000000000000000 [ 56.428718] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.429619] R13: ffffffff84e23fe0 R14: ffff88800f165048 R15: ffffffff84d74dc0 [ 56.430517] FS: 0000555556b3a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.431509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.432239] CR2: 00007f8d46bbc6f4 CR3: 0000000016880000 CR4: 0000000000350ef0 [ 56.433101] Call Trace: [ 56.433468] [ 56.433768] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.434458] ipv4_frags_init_net+0x269/0x440 [ 56.435008] ops_init+0xbb/0x6b0 [ 56.435486] setup_net+0x3d9/0x990 [ 56.435944] ? down_read_killable+0x1d7/0x4e0 [ 56.436548] ? __pfx_setup_net+0x10/0x10 [ 56.437053] ? copy_net_ns+0x17c/0x770 [ 56.437595] copy_net_ns+0x321/0x770 [ 56.438092] create_new_namespaces+0x3f6/0xb30 [ 56.438715] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.439360] ksys_unshare+0x44d/0x8e0 [ 56.439855] ? __pfx_ksys_unshare+0x10/0x10 [ 56.440427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.441144] __x64_sys_unshare+0x31/0x40 [ 56.441690] do_syscall_64+0x3f/0x90 [ 56.442176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.442847] RIP: 0033:0x7f78758af0d7 [ 56.443347] 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 [ 56.445475] RSP: 002b:00007ffde420c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.446455] RAX: ffffffffffffffda RBX: 00007ffde420c888 RCX: 00007f78758af0d7 [ 56.447329] RDX: 00007f787591941f RSI: 00007ffde420c1e0 RDI: 0000000040000000 [ 56.448164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde420bff0 [ 56.449041] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78759c1bf0 [ 56.449953] R13: 00007ffde420c320 R14: 0000000000000000 R15: 00000000000000f8 [ 56.450848] [ 56.451144] irq event stamp: 8667 [ 56.451600] hardirqs last enabled at (8679): [] __up_console_sem+0x78/0x80 [ 56.452654] hardirqs last disabled at (8690): [] __up_console_sem+0x5d/0x80 [ 56.453696] softirqs last enabled at (8268): [] irq_exit_rcu+0x93/0xc0 [ 56.454730] softirqs last disabled at (8235): [] irq_exit_rcu+0x93/0xc0 [ 56.455752] ---[ end trace 0000000000000000 ]--- [ 56.461980] ------------[ cut here ]------------ [ 56.462586] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.464327] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.465374] Modules linked in: [ 56.465770] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.466916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.467910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.468589] 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 [ 56.470741] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 56.471426] RAX: 0000000000000000 RBX: ffff88801657e240 RCX: 0000000000000000 [ 56.472303] RDX: ffff888014209b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.473153] RBP: ffff88801657e254 R08: 0000000000000001 R09: 0000000000000000 [ 56.474053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.474935] R13: ffffffff84e23fe0 R14: ffff88801657e248 R15: ffffffff84da7d60 [ 56.475813] FS: 0000555556b3a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.476790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.477531] CR2: 00007f8d46bbc6f4 CR3: 0000000016880000 CR4: 0000000000350ef0 [ 56.478417] Call Trace: [ 56.478735] [ 56.479027] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.479688] ipv6_frags_init_net+0x206/0x3c0 [ 56.480276] ops_init+0xbb/0x6b0 [ 56.480718] setup_net+0x3d9/0x990 [ 56.481166] ? down_read_killable+0x1d7/0x4e0 [ 56.481772] ? __pfx_setup_net+0x10/0x10 [ 56.482361] ? copy_net_ns+0x17c/0x770 [ 56.482867] copy_net_ns+0x321/0x770 [ 56.483382] create_new_namespaces+0x3f6/0xb30 [ 56.483955] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.484595] ksys_unshare+0x44d/0x8e0 [ 56.485083] ? __pfx_ksys_unshare+0x10/0x10 [ 56.485660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.486399] __x64_sys_unshare+0x31/0x40 [ 56.486906] do_syscall_64+0x3f/0x90 [ 56.487417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.488046] RIP: 0033:0x7f78758af0d7 [ 56.488552] 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 [ 56.490686] RSP: 002b:00007ffde420c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.491648] RAX: ffffffffffffffda RBX: 00007ffde420c888 RCX: 00007f78758af0d7 [ 56.492536] RDX: 00007f787591941f RSI: 00007ffde420c1e0 RDI: 0000000040000000 [ 56.493430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde420bff0 [ 56.494348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78759c1bf0 [ 56.495239] R13: 00007ffde420c320 R14: 0000000000000000 R15: 00000000000000f8 [ 56.496106] [ 56.496443] irq event stamp: 10597 [ 56.496876] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80 [ 56.497943] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80 [ 56.498991] softirqs last enabled at (10558): [] irq_exit_rcu+0x93/0xc0 [ 56.500065] softirqs last disabled at (10549): [] irq_exit_rcu+0x93/0xc0 [ 56.501107] ---[ end trace 0000000000000000 ]--- [ 56.502515] ------------[ cut here ]------------ [ 56.503095] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.504990] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.506296] Modules linked in: [ 56.506713] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.507898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.508929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.509634] 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 [ 56.511843] RSP: 0018:ffff88801f327bf0 EFLAGS: 00010286 [ 56.512543] RAX: 0000000000000000 RBX: ffff88801657ea40 RCX: 0000000000000000 [ 56.513430] RDX: ffff888014209b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.514338] RBP: ffff88801657ea54 R08: 0000000000000001 R09: 0000000000000000 [ 56.515230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.516074] R13: ffffffff84e23fe0 R14: ffff88801657ea48 R15: ffffffff84db0aa0 [ 56.516964] FS: 0000555556b3a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.518028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.518788] CR2: 00007f8d46bbc6f4 CR3: 0000000016880000 CR4: 0000000000350ef0 [ 56.519726] Call Trace: [ 56.520063] [ 56.520424] nf_ct_net_init+0x224/0x3d0 [ 56.520974] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.521602] ops_init+0xbb/0x6b0 [ 56.522064] setup_net+0x3d9/0x990 [ 56.522572] ? down_read_killable+0x1d7/0x4e0 [ 56.523155] ? __pfx_setup_net+0x10/0x10 [ 56.523707] ? copy_net_ns+0x17c/0x770 [ 56.524249] copy_net_ns+0x321/0x770 [ 56.524747] create_new_namespaces+0x3f6/0xb30 [ 56.525384] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.526023] ksys_unshare+0x44d/0x8e0 [ 56.526551] ? __pfx_ksys_unshare+0x10/0x10 [ 56.527113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.527868] __x64_sys_unshare+0x31/0x40 [ 56.528440] do_syscall_64+0x3f/0x90 [ 56.528939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.529626] RIP: 0033:0x7f78758af0d7 [ 56.530139] 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 [ 56.532416] RSP: 002b:00007ffde420c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.533404] RAX: ffffffffffffffda RBX: 00007ffde420c888 RCX: 00007f78758af0d7 [ 56.534357] RDX: 00007f787591941f RSI: 00007ffde420c1e0 RDI: 0000000040000000 [ 56.535287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde420bff0 [ 56.536242] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78759c1bf0 [ 56.537146] R13: 00007ffde420c320 R14: 0000000000000000 R15: 00000000000000f8 [ 56.538115] [ 56.538460] irq event stamp: 11403 [ 56.538914] hardirqs last enabled at (11413): [] __up_console_sem+0x78/0x80 [ 56.540036] hardirqs last disabled at (11424): [] __up_console_sem+0x5d/0x80 [ 56.541148] softirqs last enabled at (11110): [] irq_exit_rcu+0x93/0xc0 [ 56.542275] softirqs last disabled at (11105): [] irq_exit_rcu+0x93/0xc0 [ 56.543337] ---[ end trace 0000000000000000 ]--- executing program [ 58.111005] Bluetooth: hci0: command 0x0409 tx timeout [ 60.158506] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.206281] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.254268] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:37:36 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556b3a400 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=00007f8d46bbc6f4 CR3=0000000016880000 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=000000000003b67f 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=00007ff2adc250a0 CR3=000000001657c000 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=e145167873f746b23b4f644646363d53 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9c20da09f414ea3e000000000013c308 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d96c4d3ac6b0f70300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000