Warning: Permanently added '[localhost]:41497' (ECDSA) to the list of known hosts. 2023/05/18 07:39:27 fuzzer started 2023/05/18 07:39:27 dialing manager at localhost:44319 2023/05/18 07:39:27 checking machine... 2023/05/18 07:39:27 checking revisions... syzkaller login: [ 45.546358] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:39:28 testing simple program... [ 45.606800] cgroup: Unknown subsys name 'net' [ 45.686873] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.481856] audit: type=1400 audit(1684395579.997:6): 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 [ 58.567212] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.577876] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.579885] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.583971] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.585853] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.588158] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.984812] ------------[ cut here ]------------ [ 58.985665] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.987721] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.989266] Modules linked in: [ 58.989873] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.992371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.994629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.995639] 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 [ 58.997935] RSP: 0018:ffff88801fccfc00 EFLAGS: 00010282 [ 58.998646] RAX: 0000000000000000 RBX: ffff88800fabac40 RCX: 0000000000000000 [ 58.999561] RDX: ffff888017efb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.000482] RBP: ffff88800fabac54 R08: 0000000000000001 R09: 0000000000000000 [ 59.001405] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.002343] R13: ffffffff84e23fe0 R14: ffff88800fabac48 R15: ffffffff84d74dc0 [ 59.003273] FS: 0000555556fc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.004320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.005093] CR2: 00007f33d7d296f4 CR3: 0000000019e1c000 CR4: 0000000000350ef0 [ 59.006041] Call Trace: [ 59.006384] [ 59.006692] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.007364] ipv4_frags_init_net+0x269/0x440 [ 59.007937] ops_init+0xbb/0x6b0 [ 59.008436] setup_net+0x3d9/0x990 [ 59.008908] ? down_read_killable+0x1d7/0x4e0 [ 59.009528] ? __pfx_setup_net+0x10/0x10 [ 59.010114] ? copy_net_ns+0x17c/0x770 [ 59.010631] copy_net_ns+0x321/0x770 [ 59.011159] create_new_namespaces+0x3f6/0xb30 [ 59.011766] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.012443] ksys_unshare+0x44d/0x8e0 [ 59.012940] ? __pfx_ksys_unshare+0x10/0x10 [ 59.013529] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.014297] __x64_sys_unshare+0x31/0x40 [ 59.014838] do_syscall_64+0x3f/0x90 [ 59.015365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.016062] RIP: 0033:0x7f7ef03d10d7 [ 59.016532] 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 [ 59.018765] RSP: 002b:00007ffec106ded8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.019727] RAX: ffffffffffffffda RBX: 00007ffec106e518 RCX: 00007f7ef03d10d7 [ 59.020641] RDX: 00007f7ef043b41f RSI: 00007ffec106de70 RDI: 0000000040000000 [ 59.021535] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec106dc80 [ 59.022490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ef04e3bf0 [ 59.023414] R13: 00007ffec106dfb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.024346] [ 59.024658] irq event stamp: 10913 [ 59.025138] hardirqs last enabled at (10925): [] __up_console_sem+0x78/0x80 [ 59.026229] hardirqs last disabled at (10936): [] __up_console_sem+0x5d/0x80 [ 59.027329] softirqs last enabled at (10420): [] irq_exit_rcu+0x93/0xc0 [ 59.028406] softirqs last disabled at (10375): [] irq_exit_rcu+0x93/0xc0 [ 59.029462] ---[ end trace 0000000000000000 ]--- [ 59.035463] ------------[ cut here ]------------ [ 59.036091] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.037766] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.038881] Modules linked in: [ 59.039331] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.040542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.041576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.042268] 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 [ 59.044526] RSP: 0018:ffff88801fccfc00 EFLAGS: 00010282 [ 59.045212] RAX: 0000000000000000 RBX: ffff88800c9ca840 RCX: 0000000000000000 [ 59.046153] RDX: ffff888017efb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.047052] RBP: ffff88800c9ca854 R08: 0000000000000001 R09: 0000000000000000 [ 59.047945] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.048906] R13: ffffffff84e23fe0 R14: ffff88800c9ca848 R15: ffffffff84da7d60 [ 59.049844] FS: 0000555556fc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.050872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.051618] CR2: 00007f33d7d296f4 CR3: 0000000019e1c000 CR4: 0000000000350ef0 [ 59.052606] Call Trace: [ 59.052959] [ 59.053302] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.053941] ipv6_frags_init_net+0x206/0x3c0 [ 59.054567] ops_init+0xbb/0x6b0 [ 59.055074] setup_net+0x3d9/0x990 [ 59.055543] ? down_read_killable+0x1d7/0x4e0 [ 59.056167] ? __pfx_setup_net+0x10/0x10 [ 59.056703] ? copy_net_ns+0x17c/0x770 [ 59.057278] copy_net_ns+0x321/0x770 [ 59.057764] create_new_namespaces+0x3f6/0xb30 [ 59.058404] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.059057] ksys_unshare+0x44d/0x8e0 [ 59.059555] ? __pfx_ksys_unshare+0x10/0x10 [ 59.060140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.060881] __x64_sys_unshare+0x31/0x40 [ 59.061441] do_syscall_64+0x3f/0x90 [ 59.061952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.062638] RIP: 0033:0x7f7ef03d10d7 [ 59.063137] 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 [ 59.065371] RSP: 002b:00007ffec106ded8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.066335] RAX: ffffffffffffffda RBX: 00007ffec106e518 RCX: 00007f7ef03d10d7 [ 59.067227] RDX: 00007f7ef043b41f RSI: 00007ffec106de70 RDI: 0000000040000000 [ 59.068170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec106dc80 [ 59.069104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ef04e3bf0 [ 59.070044] R13: 00007ffec106dfb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.070937] [ 59.071284] irq event stamp: 12931 [ 59.071719] hardirqs last enabled at (12941): [] __up_console_sem+0x78/0x80 [ 59.072812] hardirqs last disabled at (12952): [] __up_console_sem+0x5d/0x80 [ 59.073927] softirqs last enabled at (12466): [] irq_exit_rcu+0x93/0xc0 [ 59.074980] softirqs last disabled at (12461): [] irq_exit_rcu+0x93/0xc0 [ 59.076031] ---[ end trace 0000000000000000 ]--- [ 59.077534] ------------[ cut here ]------------ [ 59.078285] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.080296] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.081351] Modules linked in: [ 59.081762] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.083028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.084064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.084710] 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 [ 59.086998] RSP: 0018:ffff88801fccfbf0 EFLAGS: 00010286 [ 59.087652] RAX: 0000000000000000 RBX: ffff88800c9cae40 RCX: 0000000000000000 [ 59.088513] RDX: ffff888017efb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.089380] RBP: ffff88800c9cae54 R08: 0000000000000001 R09: 0000000000000000 [ 59.090273] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.091146] R13: ffffffff84e23fe0 R14: ffff88800c9cae48 R15: ffffffff84db0aa0 [ 59.091974] FS: 0000555556fc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.092948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.093667] CR2: 00007f33d7d296f4 CR3: 0000000019e1c000 CR4: 0000000000350ef0 [ 59.094549] Call Trace: [ 59.094871] [ 59.095206] nf_ct_net_init+0x224/0x3d0 [ 59.095718] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.096306] ops_init+0xbb/0x6b0 [ 59.096745] setup_net+0x3d9/0x990 [ 59.097224] ? down_read_killable+0x1d7/0x4e0 [ 59.097779] ? __pfx_setup_net+0x10/0x10 [ 59.098334] ? copy_net_ns+0x17c/0x770 [ 59.098829] copy_net_ns+0x321/0x770 [ 59.099342] create_new_namespaces+0x3f6/0xb30 [ 59.099908] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.100537] ksys_unshare+0x44d/0x8e0 [ 59.101046] ? __pfx_ksys_unshare+0x10/0x10 [ 59.101575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.102420] __x64_sys_unshare+0x31/0x40 [ 59.102962] do_syscall_64+0x3f/0x90 [ 59.103502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.104200] RIP: 0033:0x7f7ef03d10d7 [ 59.104689] 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 [ 59.106989] RSP: 002b:00007ffec106ded8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.107956] RAX: ffffffffffffffda RBX: 00007ffec106e518 RCX: 00007f7ef03d10d7 [ 59.108880] RDX: 00007f7ef043b41f RSI: 00007ffec106de70 RDI: 0000000040000000 [ 59.109801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec106dc80 [ 59.110738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ef04e3bf0 [ 59.111664] R13: 00007ffec106dfb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.112613] [ 59.112925] irq event stamp: 13743 [ 59.113439] hardirqs last enabled at (13761): [] __up_console_sem+0x78/0x80 [ 59.114559] hardirqs last disabled at (13772): [] __up_console_sem+0x5d/0x80 [ 59.115657] softirqs last enabled at (13756): [] irq_exit_rcu+0x93/0xc0 [ 59.116737] softirqs last disabled at (13751): [] irq_exit_rcu+0x93/0xc0 [ 59.117816] ---[ end trace 0000000000000000 ]--- executing program [ 60.649699] Bluetooth: hci0: command 0x0409 tx timeout [ 62.697080] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.745162] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.793075] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:39:32 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fccf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555556fc6400 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=00007f33d7d296f4 CR3=0000000019e1c000 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=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=1ffff11002fd0ed9 RSI=ffff888017e87970 RDI=ffff888017e876c8 RBP=ffff888017e87970 RSP=ffff888017e87630 R8 =ffffffff8612f1ba R9 =ffffffff8612f1be R10=0000000000038001 R11=ffff888017e87708 R12=0000000000000008 R13=ffff888017e87710 R14=ffff888017e87970 R15=ffff888017e876c8 RIP=ffffffff811300fe RFL=00000212 [----A--] 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 00007f947a6fe700 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=00007fa801ac50a0 CR3=0000000015dcc000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2057202020202020202047203a000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000