Warning: Permanently added '[localhost]:29880' (ECDSA) to the list of known hosts. 2023/05/18 04:54:37 fuzzer started 2023/05/18 04:54:37 dialing manager at localhost:44319 2023/05/18 04:54:37 checking machine... 2023/05/18 04:54:37 checking revisions... syzkaller login: [ 36.099840] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:54:37 testing simple program... [ 36.166881] cgroup: Unknown subsys name 'net' [ 36.225029] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.155205] audit: type=1400 audit(1684385689.976:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.282033] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.283479] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.286094] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.288407] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.290198] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.291495] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.676744] ------------[ cut here ]------------ [ 49.678048] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.680113] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.681409] Modules linked in: [ 49.681988] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.687803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.688915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.689620] 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 [ 49.691992] RSP: 0018:ffff888017cb7c00 EFLAGS: 00010282 [ 49.692710] RAX: 0000000000000000 RBX: ffff88800f675c40 RCX: 0000000000000000 [ 49.693655] RDX: ffff888015ba8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.694615] RBP: ffff88800f675c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.695565] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.696503] R13: ffffffff84e23fe0 R14: ffff88800f675c48 R15: ffffffff84d74dc0 [ 49.697467] FS: 0000555556d5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.698533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.699322] CR2: 00007f98818d3008 CR3: 000000000eee8000 CR4: 0000000000350ee0 [ 49.700260] Call Trace: [ 49.700607] [ 49.700957] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.701611] ipv4_frags_init_net+0x269/0x440 [ 49.702264] ops_init+0xbb/0x6b0 [ 49.702760] setup_net+0x3d9/0x990 [ 49.703296] ? down_read_killable+0x1d7/0x4e0 [ 49.703950] ? __pfx_setup_net+0x10/0x10 [ 49.704496] ? copy_net_ns+0x17c/0x770 [ 49.705067] copy_net_ns+0x321/0x770 [ 49.705583] create_new_namespaces+0x3f6/0xb30 [ 49.706244] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.706930] ksys_unshare+0x44d/0x8e0 [ 49.707450] ? __pfx_ksys_unshare+0x10/0x10 [ 49.708069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.708829] __x64_sys_unshare+0x31/0x40 [ 49.709419] do_syscall_64+0x3f/0x90 [ 49.709973] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.710673] RIP: 0033:0x7fac219ef0d7 [ 49.711208] 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 [ 49.713537] RSP: 002b:00007ffee98651b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.714595] RAX: ffffffffffffffda RBX: 00007ffee98657f8 RCX: 00007fac219ef0d7 [ 49.715572] RDX: 00007fac21a5941f RSI: 00007ffee9865150 RDI: 0000000040000000 [ 49.716556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee9864f60 [ 49.717533] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac21b01bf0 [ 49.718518] R13: 00007ffee9865290 R14: 0000000000000000 R15: 00000000000000f8 [ 49.719513] [ 49.719849] irq event stamp: 8453 [ 49.720353] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 49.721529] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80 [ 49.722707] softirqs last enabled at (8326): [] irq_exit_rcu+0x93/0xc0 [ 49.723844] softirqs last disabled at (8321): [] irq_exit_rcu+0x93/0xc0 [ 49.725001] ---[ end trace 0000000000000000 ]--- [ 49.730792] ------------[ cut here ]------------ [ 49.731586] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.733365] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.734534] Modules linked in: [ 49.735023] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.736254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.737325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.738058] 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 [ 49.740401] RSP: 0018:ffff888017cb7c00 EFLAGS: 00010282 [ 49.741128] RAX: 0000000000000000 RBX: ffff888013a82a40 RCX: 0000000000000000 [ 49.742111] RDX: ffff888015ba8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.743058] RBP: ffff888013a82a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.744018] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.744989] R13: ffffffff84e23fe0 R14: ffff888013a82a48 R15: ffffffff84da7d60 [ 49.745963] FS: 0000555556d5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.747072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.747856] CR2: 00007f98818d3008 CR3: 000000000eee8000 CR4: 0000000000350ee0 [ 49.748835] Call Trace: [ 49.749214] [ 49.749533] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.750234] ipv6_frags_init_net+0x206/0x3c0 [ 49.750825] ops_init+0xbb/0x6b0 [ 49.751332] setup_net+0x3d9/0x990 [ 49.751824] ? down_read_killable+0x1d7/0x4e0 [ 49.752455] ? __pfx_setup_net+0x10/0x10 [ 49.753026] ? copy_net_ns+0x17c/0x770 [ 49.753563] copy_net_ns+0x321/0x770 [ 49.754135] create_new_namespaces+0x3f6/0xb30 [ 49.754760] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.755450] ksys_unshare+0x44d/0x8e0 [ 49.756002] ? __pfx_ksys_unshare+0x10/0x10 [ 49.756587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.757379] __x64_sys_unshare+0x31/0x40 [ 49.757970] do_syscall_64+0x3f/0x90 [ 49.758493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.759234] RIP: 0033:0x7fac219ef0d7 [ 49.759742] 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 [ 49.762183] RSP: 002b:00007ffee98651b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.763243] RAX: ffffffffffffffda RBX: 00007ffee98657f8 RCX: 00007fac219ef0d7 [ 49.764226] RDX: 00007fac21a5941f RSI: 00007ffee9865150 RDI: 0000000040000000 [ 49.765206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee9864f60 [ 49.766203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac21b01bf0 [ 49.767203] R13: 00007ffee9865290 R14: 0000000000000000 R15: 00000000000000f8 [ 49.768206] [ 49.768541] irq event stamp: 10177 [ 49.769052] hardirqs last enabled at (10189): [] __up_console_sem+0x78/0x80 [ 49.770239] hardirqs last disabled at (10200): [] __up_console_sem+0x5d/0x80 [ 49.771435] softirqs last enabled at (9658): [] irq_exit_rcu+0x93/0xc0 [ 49.772581] softirqs last disabled at (9615): [] irq_exit_rcu+0x93/0xc0 [ 49.773725] ---[ end trace 0000000000000000 ]--- [ 49.775255] ------------[ cut here ]------------ [ 49.775870] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.777927] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.779098] Modules linked in: [ 49.779530] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.780758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.781858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.782621] 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 [ 49.785000] RSP: 0018:ffff888017cb7bf0 EFLAGS: 00010286 [ 49.785714] RAX: 0000000000000000 RBX: ffff888013a83c40 RCX: 0000000000000000 [ 49.786710] RDX: ffff888015ba8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.787696] RBP: ffff888013a83c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.788669] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.789633] R13: ffffffff84e23fe0 R14: ffff888013a83c48 R15: ffffffff84db0aa0 [ 49.790630] FS: 0000555556d5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.791725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.792532] CR2: 00007f98818d3008 CR3: 000000000eee8000 CR4: 0000000000350ee0 [ 49.793501] Call Trace: [ 49.793859] [ 49.794237] nf_ct_net_init+0x224/0x3d0 [ 49.794809] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.795473] ops_init+0xbb/0x6b0 [ 49.795997] setup_net+0x3d9/0x990 [ 49.796499] ? down_read_killable+0x1d7/0x4e0 [ 49.797170] ? __pfx_setup_net+0x10/0x10 [ 49.797737] ? copy_net_ns+0x17c/0x770 [ 49.798339] copy_net_ns+0x321/0x770 [ 49.798873] create_new_namespaces+0x3f6/0xb30 [ 49.799551] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.800265] ksys_unshare+0x44d/0x8e0 [ 49.800803] ? __pfx_ksys_unshare+0x10/0x10 [ 49.801462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.802307] __x64_sys_unshare+0x31/0x40 [ 49.802880] do_syscall_64+0x3f/0x90 [ 49.803450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.804205] RIP: 0033:0x7fac219ef0d7 [ 49.804714] 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 [ 49.807115] RSP: 002b:00007ffee98651b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.808161] RAX: ffffffffffffffda RBX: 00007ffee98657f8 RCX: 00007fac219ef0d7 [ 49.809149] RDX: 00007fac21a5941f RSI: 00007ffee9865150 RDI: 0000000040000000 [ 49.810142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee9864f60 [ 49.811122] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac21b01bf0 [ 49.812077] R13: 00007ffee9865290 R14: 0000000000000000 R15: 00000000000000f8 [ 49.813050] [ 49.813371] irq event stamp: 10973 [ 49.813828] hardirqs last enabled at (10983): [] __up_console_sem+0x78/0x80 [ 49.815006] hardirqs last disabled at (10994): [] __up_console_sem+0x5d/0x80 [ 49.816138] softirqs last enabled at (10812): [] irq_exit_rcu+0x93/0xc0 [ 49.817252] softirqs last disabled at (10803): [] irq_exit_rcu+0x93/0xc0 [ 49.818374] ---[ end trace 0000000000000000 ]--- executing program [ 51.306562] Bluetooth: hci0: command 0x0409 tx timeout [ 53.354707] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.400966] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.448978] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:54:51 Registers: info registers vcpu 0 RAX=000000000002a1eb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f988180e250 CR3=000000000e8a6000 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=b11d9ea93f23febb924a222fb5f476bc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f1ed107dd43c986e000000000013c628 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=35ec5ed6af38ca8400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017cb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555556d5c400 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=00007f98818d3008 CR3=000000000eee8000 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