Warning: Permanently added '[localhost]:35947' (ECDSA) to the list of known hosts. 2023/05/17 17:40:43 fuzzer started 2023/05/17 17:40:43 dialing manager at localhost:44319 2023/05/17 17:40:43 checking machine... 2023/05/17 17:40:43 checking revisions... syzkaller login: [ 39.595493] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:40:43 testing simple program... [ 39.670446] cgroup: Unknown subsys name 'net' [ 39.753302] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.978968] audit: type=1400 audit(1684345255.996:6): 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 [ 53.096439] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.099352] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.101494] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.111138] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.113599] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.115480] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.505609] ------------[ cut here ]------------ [ 53.506473] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.508561] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.509877] Modules linked in: [ 53.510343] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.515077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.516253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.517053] 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 [ 53.519607] RSP: 0018:ffff88801f9f7c00 EFLAGS: 00010282 [ 53.520417] RAX: 0000000000000000 RBX: ffff88800f1ad440 RCX: 0000000000000000 [ 53.521472] RDX: ffff88801f9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.522530] RBP: ffff88800f1ad454 R08: 0000000000000001 R09: 0000000000000000 [ 53.523577] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.524655] R13: ffffffff84e23fe0 R14: ffff88800f1ad448 R15: ffffffff84d74dc0 [ 53.525695] FS: 0000555556eaa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.526874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.527700] CR2: 00007f92e4d7f44e CR3: 000000000f0c2000 CR4: 0000000000350ef0 [ 53.528759] Call Trace: [ 53.529169] [ 53.529516] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.530266] ipv4_frags_init_net+0x269/0x440 [ 53.530964] ops_init+0xbb/0x6b0 [ 53.531496] setup_net+0x3d9/0x990 [ 53.532064] ? down_read_killable+0x1d7/0x4e0 [ 53.532744] ? __pfx_setup_net+0x10/0x10 [ 53.533373] ? copy_net_ns+0x17c/0x770 [ 53.534003] copy_net_ns+0x321/0x770 [ 53.534567] create_new_namespaces+0x3f6/0xb30 [ 53.535281] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.536043] ksys_unshare+0x44d/0x8e0 [ 53.536628] ? __pfx_ksys_unshare+0x10/0x10 [ 53.537307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.538159] __x64_sys_unshare+0x31/0x40 [ 53.538747] do_syscall_64+0x3f/0x90 [ 53.539330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.540102] RIP: 0033:0x7f7efdd820d7 [ 53.540654] 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 [ 53.543210] RSP: 002b:00007ffed3818a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.544357] RAX: ffffffffffffffda RBX: 00007ffed3819078 RCX: 00007f7efdd820d7 [ 53.545407] RDX: 00007f7efddec41f RSI: 00007ffed38189d0 RDI: 0000000040000000 [ 53.546457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed38187e0 [ 53.547520] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7efde94bf0 [ 53.548594] R13: 00007ffed3818b10 R14: 0000000000000000 R15: 00000000000000f8 [ 53.549682] [ 53.550078] irq event stamp: 7733 [ 53.550587] hardirqs last enabled at (7743): [] __up_console_sem+0x78/0x80 [ 53.551858] hardirqs last disabled at (7754): [] __up_console_sem+0x5d/0x80 [ 53.553120] softirqs last enabled at (7614): [] irq_exit_rcu+0x93/0xc0 [ 53.554342] softirqs last disabled at (7609): [] irq_exit_rcu+0x93/0xc0 [ 53.555560] ---[ end trace 0000000000000000 ]--- [ 53.566946] ------------[ cut here ]------------ [ 53.567589] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.569265] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.570347] Modules linked in: [ 53.570762] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.572072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.573216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.573987] 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 [ 53.576308] RSP: 0018:ffff88801f9f7c00 EFLAGS: 00010282 [ 53.577105] RAX: 0000000000000000 RBX: ffff88800d85a240 RCX: 0000000000000000 [ 53.578095] RDX: ffff88801f9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.579089] RBP: ffff88800d85a254 R08: 0000000000000001 R09: 0000000000000000 [ 53.580078] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.581090] R13: ffffffff84e23fe0 R14: ffff88800d85a248 R15: ffffffff84da7d60 [ 53.582083] FS: 0000555556eaa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.583194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.584034] CR2: 00007f24b4668d50 CR3: 000000000f0c2000 CR4: 0000000000350ee0 [ 53.585061] Call Trace: [ 53.585399] [ 53.585696] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.586435] ipv6_frags_init_net+0x206/0x3c0 [ 53.587120] ops_init+0xbb/0x6b0 [ 53.587585] setup_net+0x3d9/0x990 [ 53.588099] ? down_read_killable+0x1d7/0x4e0 [ 53.588699] ? __pfx_setup_net+0x10/0x10 [ 53.589241] ? copy_net_ns+0x17c/0x770 [ 53.589756] copy_net_ns+0x321/0x770 [ 53.590281] create_new_namespaces+0x3f6/0xb30 [ 53.590919] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.591545] ksys_unshare+0x44d/0x8e0 [ 53.592079] ? __pfx_ksys_unshare+0x10/0x10 [ 53.592641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.593408] __x64_sys_unshare+0x31/0x40 [ 53.593968] do_syscall_64+0x3f/0x90 [ 53.594454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.595134] RIP: 0033:0x7f7efdd820d7 [ 53.595604] 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 [ 53.597815] RSP: 002b:00007ffed3818a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.598743] RAX: ffffffffffffffda RBX: 00007ffed3819078 RCX: 00007f7efdd820d7 [ 53.599641] RDX: 00007f7efddec41f RSI: 00007ffed38189d0 RDI: 0000000040000000 [ 53.600560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed38187e0 [ 53.601476] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7efde94bf0 [ 53.602373] R13: 00007ffed3818b10 R14: 0000000000000000 R15: 00000000000000f8 [ 53.603294] [ 53.603597] irq event stamp: 12093 [ 53.604071] hardirqs last enabled at (12105): [] __up_console_sem+0x78/0x80 [ 53.605163] hardirqs last disabled at (12116): [] __up_console_sem+0x5d/0x80 [ 53.606263] softirqs last enabled at (11846): [] irq_exit_rcu+0x93/0xc0 [ 53.607318] softirqs last disabled at (11835): [] irq_exit_rcu+0x93/0xc0 [ 53.608393] ---[ end trace 0000000000000000 ]--- [ 53.609728] ------------[ cut here ]------------ [ 53.610376] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.612276] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.613377] Modules linked in: [ 53.613826] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.614997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.616030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.616709] 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 [ 53.618920] RSP: 0018:ffff88801f9f7bf0 EFLAGS: 00010286 [ 53.619576] RAX: 0000000000000000 RBX: ffff88800d85b240 RCX: 0000000000000000 [ 53.620506] RDX: ffff88801f9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.621407] RBP: ffff88800d85b254 R08: 0000000000000001 R09: 0000000000000000 [ 53.622314] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.623219] R13: ffffffff84e23fe0 R14: ffff88800d85b248 R15: ffffffff84db0aa0 [ 53.624153] FS: 0000555556eaa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.625188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.625949] CR2: 00007f24b4668d50 CR3: 000000000f0c2000 CR4: 0000000000350ee0 [ 53.626852] Call Trace: [ 53.627183] [ 53.627487] nf_ct_net_init+0x224/0x3d0 [ 53.628044] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.628636] ops_init+0xbb/0x6b0 [ 53.629121] setup_net+0x3d9/0x990 [ 53.629593] ? down_read_killable+0x1d7/0x4e0 [ 53.630203] ? __pfx_setup_net+0x10/0x10 [ 53.630728] ? copy_net_ns+0x17c/0x770 [ 53.631280] copy_net_ns+0x321/0x770 [ 53.631812] create_new_namespaces+0x3f6/0xb30 [ 53.632420] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.633081] ksys_unshare+0x44d/0x8e0 [ 53.633581] ? __pfx_ksys_unshare+0x10/0x10 [ 53.634172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.634926] __x64_sys_unshare+0x31/0x40 [ 53.635444] do_syscall_64+0x3f/0x90 [ 53.635963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.636624] RIP: 0033:0x7f7efdd820d7 [ 53.637124] 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 [ 53.639336] RSP: 002b:00007ffed3818a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.640306] RAX: ffffffffffffffda RBX: 00007ffed3819078 RCX: 00007f7efdd820d7 [ 53.641209] RDX: 00007f7efddec41f RSI: 00007ffed38189d0 RDI: 0000000040000000 [ 53.642123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed38187e0 [ 53.643023] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7efde94bf0 [ 53.643927] R13: 00007ffed3818b10 R14: 0000000000000000 R15: 00000000000000f8 [ 53.644872] [ 53.645172] irq event stamp: 12875 [ 53.645606] hardirqs last enabled at (12885): [] __up_console_sem+0x78/0x80 [ 53.646692] hardirqs last disabled at (12896): [] __up_console_sem+0x5d/0x80 [ 53.647762] softirqs last enabled at (12524): [] irq_exit_rcu+0x93/0xc0 [ 53.648835] softirqs last disabled at (12515): [] irq_exit_rcu+0x93/0xc0 [ 53.649896] ---[ end trace 0000000000000000 ]--- executing program [ 55.176463] Bluetooth: hci0: command 0x0409 tx timeout [ 57.223855] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.271936] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.319842] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:40:55 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556eaa400 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=00007f92e4d7f44e CR3=000000000f0c2000 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=000000000003145d 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=00007f24b45f00a0 CR3=0000000016034000 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=5eedba224c37768ba44350e7deef671f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ead03f3523cefdf8000000000013baa0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c3691b48d76dbfe300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000