Warning: Permanently added '[localhost]:22714' (ECDSA) to the list of known hosts. 2023/05/17 11:49:02 fuzzer started 2023/05/17 11:49:02 dialing manager at localhost:44319 2023/05/17 11:49:02 checking machine... 2023/05/17 11:49:02 checking revisions... syzkaller login: [ 38.737775] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:49:02 testing simple program... [ 38.813075] cgroup: Unknown subsys name 'net' [ 38.888420] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.692162] audit: type=1400 audit(1684324155.500:6): 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 [ 52.833222] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.834633] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.836728] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.839673] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.841979] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.843597] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.233967] ------------[ cut here ]------------ [ 53.234801] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.236676] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.237784] Modules linked in: [ 53.238218] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.241682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.244057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.244720] 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 [ 53.247047] RSP: 0018:ffff88801f0dfc00 EFLAGS: 00010282 [ 53.247700] RAX: 0000000000000000 RBX: ffff88800f979840 RCX: 0000000000000000 [ 53.248637] RDX: ffff88800fe11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.249525] RBP: ffff88800f979854 R08: 0000000000000001 R09: 0000000000000000 [ 53.250417] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.251301] R13: ffffffff84e23fe0 R14: ffff88800f979848 R15: ffffffff84d74dc0 [ 53.252206] FS: 000055555692b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.253218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.253925] CR2: 00007f6ed4a5f6f4 CR3: 000000000ec8c000 CR4: 0000000000350ee0 [ 53.254832] Call Trace: [ 53.255190] [ 53.255499] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.256174] ipv4_frags_init_net+0x269/0x440 [ 53.256753] ops_init+0xbb/0x6b0 [ 53.257232] setup_net+0x3d9/0x990 [ 53.257692] ? down_read_killable+0x1d7/0x4e0 [ 53.258285] ? __pfx_setup_net+0x10/0x10 [ 53.258800] ? copy_net_ns+0x17c/0x770 [ 53.259330] copy_net_ns+0x321/0x770 [ 53.259817] create_new_namespaces+0x3f6/0xb30 [ 53.260432] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.261083] ksys_unshare+0x44d/0x8e0 [ 53.261577] ? __pfx_ksys_unshare+0x10/0x10 [ 53.262144] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.262848] __x64_sys_unshare+0x31/0x40 [ 53.263392] do_syscall_64+0x3f/0x90 [ 53.263888] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.264565] RIP: 0033:0x7f85844de0d7 [ 53.265053] 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 [ 53.267218] RSP: 002b:00007ffe2a16af18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.268174] RAX: ffffffffffffffda RBX: 00007ffe2a16b558 RCX: 00007f85844de0d7 [ 53.269065] RDX: 00007f858454841f RSI: 00007ffe2a16aeb0 RDI: 0000000040000000 [ 53.269918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a16acc0 [ 53.270799] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85845f0bf0 [ 53.271715] R13: 00007ffe2a16aff0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.272615] [ 53.272916] irq event stamp: 8199 [ 53.273369] hardirqs last enabled at (8211): [] __up_console_sem+0x78/0x80 [ 53.274417] hardirqs last disabled at (8222): [] __up_console_sem+0x5d/0x80 [ 53.275481] softirqs last enabled at (7798): [] irq_exit_rcu+0x93/0xc0 [ 53.276510] softirqs last disabled at (7781): [] irq_exit_rcu+0x93/0xc0 [ 53.277535] ---[ end trace 0000000000000000 ]--- [ 53.283103] ------------[ cut here ]------------ [ 53.283710] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.285433] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.286523] Modules linked in: [ 53.286930] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.288103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.289123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.289771] 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 [ 53.292044] RSP: 0018:ffff88801f0dfc00 EFLAGS: 00010282 [ 53.292702] RAX: 0000000000000000 RBX: ffff888008ef1440 RCX: 0000000000000000 [ 53.293595] RDX: ffff88800fe11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.294471] RBP: ffff888008ef1454 R08: 0000000000000001 R09: 0000000000000000 [ 53.295365] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.296259] R13: ffffffff84e23fe0 R14: ffff888008ef1448 R15: ffffffff84da7d60 [ 53.297157] FS: 000055555692b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.298143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.298847] CR2: 00007f6ed4a5f6f4 CR3: 000000000ec8c000 CR4: 0000000000350ee0 [ 53.299749] Call Trace: [ 53.300102] [ 53.300398] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.301043] ipv6_frags_init_net+0x206/0x3c0 [ 53.301616] ops_init+0xbb/0x6b0 [ 53.302089] setup_net+0x3d9/0x990 [ 53.302556] ? down_read_killable+0x1d7/0x4e0 [ 53.303164] ? __pfx_setup_net+0x10/0x10 [ 53.303700] ? copy_net_ns+0x17c/0x770 [ 53.304241] copy_net_ns+0x321/0x770 [ 53.304734] create_new_namespaces+0x3f6/0xb30 [ 53.305355] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.305980] ksys_unshare+0x44d/0x8e0 [ 53.306504] ? __pfx_ksys_unshare+0x10/0x10 [ 53.307077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.307803] __x64_sys_unshare+0x31/0x40 [ 53.308353] do_syscall_64+0x3f/0x90 [ 53.308847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.309528] RIP: 0033:0x7f85844de0d7 [ 53.309988] 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 [ 53.312183] RSP: 002b:00007ffe2a16af18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.313131] RAX: ffffffffffffffda RBX: 00007ffe2a16b558 RCX: 00007f85844de0d7 [ 53.313992] RDX: 00007f858454841f RSI: 00007ffe2a16aeb0 RDI: 0000000040000000 [ 53.314885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a16acc0 [ 53.315797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85845f0bf0 [ 53.316671] R13: 00007ffe2a16aff0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.317612] [ 53.317914] irq event stamp: 9937 [ 53.318366] hardirqs last enabled at (9949): [] __up_console_sem+0x78/0x80 [ 53.319423] hardirqs last disabled at (9960): [] __up_console_sem+0x5d/0x80 [ 53.320477] softirqs last enabled at (9922): [] irq_exit_rcu+0x93/0xc0 [ 53.321521] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 53.322548] ---[ end trace 0000000000000000 ]--- [ 53.323901] ------------[ cut here ]------------ [ 53.324545] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.326478] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.327556] Modules linked in: [ 53.327970] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.329154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.330158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.330796] 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 [ 53.332980] RSP: 0018:ffff88801f0dfbf0 EFLAGS: 00010286 [ 53.333651] RAX: 0000000000000000 RBX: ffff88800d797a40 RCX: 0000000000000000 [ 53.334537] RDX: ffff88800fe11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.335418] RBP: ffff88800d797a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.336321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.337209] R13: ffffffff84e23fe0 R14: ffff88800d797a48 R15: ffffffff84db0aa0 [ 53.338102] FS: 000055555692b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.339093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.339806] CR2: 00007f6ed4a5f6f4 CR3: 000000000ec8c000 CR4: 0000000000350ee0 [ 53.340694] Call Trace: [ 53.341042] [ 53.341342] nf_ct_net_init+0x224/0x3d0 [ 53.341858] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.342457] ops_init+0xbb/0x6b0 [ 53.342911] setup_net+0x3d9/0x990 [ 53.343390] ? down_read_killable+0x1d7/0x4e0 [ 53.343963] ? __pfx_setup_net+0x10/0x10 [ 53.344507] ? copy_net_ns+0x17c/0x770 [ 53.345037] copy_net_ns+0x321/0x770 [ 53.345523] create_new_namespaces+0x3f6/0xb30 [ 53.346139] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.346749] ksys_unshare+0x44d/0x8e0 [ 53.347266] ? __pfx_ksys_unshare+0x10/0x10 [ 53.347827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.348565] __x64_sys_unshare+0x31/0x40 [ 53.349106] do_syscall_64+0x3f/0x90 [ 53.349585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.350251] RIP: 0033:0x7f85844de0d7 [ 53.350713] 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 [ 53.352890] RSP: 002b:00007ffe2a16af18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.353843] RAX: ffffffffffffffda RBX: 00007ffe2a16b558 RCX: 00007f85844de0d7 [ 53.354735] RDX: 00007f858454841f RSI: 00007ffe2a16aeb0 RDI: 0000000040000000 [ 53.355637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a16acc0 [ 53.356538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85845f0bf0 [ 53.357415] R13: 00007ffe2a16aff0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.358325] [ 53.358633] irq event stamp: 10731 [ 53.359096] hardirqs last enabled at (10743): [] __up_console_sem+0x78/0x80 [ 53.360163] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80 [ 53.361226] softirqs last enabled at (10680): [] irq_exit_rcu+0x93/0xc0 [ 53.362259] softirqs last disabled at (10675): [] irq_exit_rcu+0x93/0xc0 [ 53.363290] ---[ end trace 0000000000000000 ]--- executing program [ 54.917634] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.966263] Bluetooth: hci0: command 0x041b tx timeout [ 59.014117] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.061502] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:49:15 Registers: info registers vcpu 0 RAX=0000000000022d23 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=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 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=00007f86112f3a50 CR3=000000000dc3c000 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=2037313a39343a31312037312079614d XMM01=5d3831323833322e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0df620 R8 =0000000000000001 R9 =ffffed1003e1beb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 000055555692b400 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=00007f6ed4a5f6f4 CR3=000000000ec8c000 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