Warning: Permanently added '[localhost]:28674' (ECDSA) to the list of known hosts. 2023/05/17 16:44:12 fuzzer started 2023/05/17 16:44:12 dialing manager at localhost:44319 2023/05/17 16:44:12 checking machine... 2023/05/17 16:44:12 checking revisions... syzkaller login: [ 51.530069] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:44:12 testing simple program... [ 51.601115] cgroup: Unknown subsys name 'net' [ 51.684599] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.872750] audit: type=1400 audit(1684341866.112:6): 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 [ 65.969688] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.971482] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.973870] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.976712] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.978668] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.980911] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 66.394392] ------------[ cut here ]------------ [ 66.395206] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.397414] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.398699] Modules linked in: [ 66.399202] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.403998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.405089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.405811] 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 [ 66.408141] RSP: 0018:ffff888016d7fc00 EFLAGS: 00010282 [ 66.408870] RAX: 0000000000000000 RBX: ffff88800ddce840 RCX: 0000000000000000 [ 66.409818] RDX: ffff8880146cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.410768] RBP: ffff88800ddce854 R08: 0000000000000001 R09: 0000000000000000 [ 66.411690] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.412623] R13: ffffffff84e23fe0 R14: ffff88800ddce848 R15: ffffffff84d74dc0 [ 66.413562] FS: 0000555555791400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.414628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.415419] CR2: 00007f9cc5161048 CR3: 0000000008d54000 CR4: 0000000000350ee0 [ 66.416363] Call Trace: [ 66.416709] [ 66.417061] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.417706] ipv4_frags_init_net+0x269/0x440 [ 66.418352] ops_init+0xbb/0x6b0 [ 66.418871] setup_net+0x3d9/0x990 [ 66.419359] ? down_read_killable+0x1d7/0x4e0 [ 66.420001] ? __pfx_setup_net+0x10/0x10 [ 66.420542] ? copy_net_ns+0x17c/0x770 [ 66.421112] copy_net_ns+0x321/0x770 [ 66.421620] create_new_namespaces+0x3f6/0xb30 [ 66.422284] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.422967] ksys_unshare+0x44d/0x8e0 [ 66.423486] ? __pfx_ksys_unshare+0x10/0x10 [ 66.424090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.424878] __x64_sys_unshare+0x31/0x40 [ 66.425419] do_syscall_64+0x3f/0x90 [ 66.425954] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.426656] RIP: 0033:0x7efcacfb40d7 [ 66.427186] 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 [ 66.429462] RSP: 002b:00007ffd458dee48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.430482] RAX: ffffffffffffffda RBX: 00007ffd458df488 RCX: 00007efcacfb40d7 [ 66.431421] RDX: 00007efcad01e41f RSI: 00007ffd458dede0 RDI: 0000000040000000 [ 66.432365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd458debf0 [ 66.433309] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efcad0c6bf0 [ 66.434274] R13: 00007ffd458def20 R14: 0000000000000000 R15: 00000000000000f8 [ 66.435233] [ 66.435553] irq event stamp: 7973 [ 66.436037] hardirqs last enabled at (7985): [] __up_console_sem+0x78/0x80 [ 66.437152] hardirqs last disabled at (7996): [] __up_console_sem+0x5d/0x80 [ 66.438272] softirqs last enabled at (7712): [] irq_exit_rcu+0x93/0xc0 [ 66.439357] softirqs last disabled at (7707): [] irq_exit_rcu+0x93/0xc0 [ 66.440441] ---[ end trace 0000000000000000 ]--- [ 66.448089] ------------[ cut here ]------------ [ 66.448870] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.450755] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.451866] Modules linked in: [ 66.452293] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.453514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.454606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.455327] 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 [ 66.457630] RSP: 0018:ffff888016d7fc00 EFLAGS: 00010282 [ 66.458370] RAX: 0000000000000000 RBX: ffff888015a81c40 RCX: 0000000000000000 [ 66.459307] RDX: ffff8880146cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.460247] RBP: ffff888015a81c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.461176] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.462115] R13: ffffffff84e23fe0 R14: ffff888015a81c48 R15: ffffffff84da7d60 [ 66.463094] FS: 0000555555791400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.464139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.464914] CR2: 00007f9cc5161048 CR3: 0000000008d54000 CR4: 0000000000350ee0 [ 66.465856] Call Trace: [ 66.466215] [ 66.466538] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.467249] ipv6_frags_init_net+0x206/0x3c0 [ 66.467906] ops_init+0xbb/0x6b0 [ 66.468395] setup_net+0x3d9/0x990 [ 66.468934] ? down_read_killable+0x1d7/0x4e0 [ 66.469566] ? __pfx_setup_net+0x10/0x10 [ 66.470173] ? copy_net_ns+0x17c/0x770 [ 66.470764] copy_net_ns+0x321/0x770 [ 66.471291] create_new_namespaces+0x3f6/0xb30 [ 66.471965] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.472636] ksys_unshare+0x44d/0x8e0 [ 66.473197] ? __pfx_ksys_unshare+0x10/0x10 [ 66.473823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.474620] __x64_sys_unshare+0x31/0x40 [ 66.475224] do_syscall_64+0x3f/0x90 [ 66.475777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.476483] RIP: 0033:0x7efcacfb40d7 [ 66.477023] 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 [ 66.479402] RSP: 002b:00007ffd458dee48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.480442] RAX: ffffffffffffffda RBX: 00007ffd458df488 RCX: 00007efcacfb40d7 [ 66.481413] RDX: 00007efcad01e41f RSI: 00007ffd458dede0 RDI: 0000000040000000 [ 66.482423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd458debf0 [ 66.483396] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efcad0c6bf0 [ 66.484365] R13: 00007ffd458def20 R14: 0000000000000000 R15: 00000000000000f8 [ 66.485355] [ 66.485683] irq event stamp: 11199 [ 66.486213] hardirqs last enabled at (11211): [] __up_console_sem+0x78/0x80 [ 66.487388] hardirqs last disabled at (11222): [] __up_console_sem+0x5d/0x80 [ 66.488558] softirqs last enabled at (11148): [] irq_exit_rcu+0x93/0xc0 [ 66.489738] softirqs last disabled at (11143): [] irq_exit_rcu+0x93/0xc0 [ 66.490891] ---[ end trace 0000000000000000 ]--- [ 66.492369] ------------[ cut here ]------------ [ 66.493003] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.495162] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.496262] Modules linked in: [ 66.496687] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.497920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.499002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.499682] 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 [ 66.501964] RSP: 0018:ffff888016d7fbf0 EFLAGS: 00010286 [ 66.502663] RAX: 0000000000000000 RBX: ffff888015a81640 RCX: 0000000000000000 [ 66.503611] RDX: ffff8880146cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.504544] RBP: ffff888015a81654 R08: 0000000000000001 R09: 0000000000000000 [ 66.505488] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.506435] R13: ffffffff84e23fe0 R14: ffff888015a81648 R15: ffffffff84db0aa0 [ 66.507381] FS: 0000555555791400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.508428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.509216] CR2: 00007f9cc5161048 CR3: 0000000008d54000 CR4: 0000000000350ee0 [ 66.510196] Call Trace: [ 66.510546] [ 66.510908] nf_ct_net_init+0x224/0x3d0 [ 66.511455] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.512096] ops_init+0xbb/0x6b0 [ 66.512572] setup_net+0x3d9/0x990 [ 66.513095] ? down_read_killable+0x1d7/0x4e0 [ 66.513704] ? __pfx_setup_net+0x10/0x10 [ 66.514288] ? copy_net_ns+0x17c/0x770 [ 66.514858] copy_net_ns+0x321/0x770 [ 66.515377] create_new_namespaces+0x3f6/0xb30 [ 66.516030] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.516689] ksys_unshare+0x44d/0x8e0 [ 66.517243] ? __pfx_ksys_unshare+0x10/0x10 [ 66.517856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.518616] __x64_sys_unshare+0x31/0x40 [ 66.519197] do_syscall_64+0x3f/0x90 [ 66.519710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.520430] RIP: 0033:0x7efcacfb40d7 [ 66.520955] 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 [ 66.523274] RSP: 002b:00007ffd458dee48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.524283] RAX: ffffffffffffffda RBX: 00007ffd458df488 RCX: 00007efcacfb40d7 [ 66.525221] RDX: 00007efcad01e41f RSI: 00007ffd458dede0 RDI: 0000000040000000 [ 66.526177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd458debf0 [ 66.527134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efcad0c6bf0 [ 66.528077] R13: 00007ffd458def20 R14: 0000000000000000 R15: 00000000000000f8 [ 66.529042] [ 66.529364] irq event stamp: 11943 [ 66.529859] hardirqs last enabled at (11955): [] __up_console_sem+0x78/0x80 [ 66.531013] hardirqs last disabled at (11966): [] __up_console_sem+0x5d/0x80 [ 66.532148] softirqs last enabled at (11148): [] irq_exit_rcu+0x93/0xc0 [ 66.533240] softirqs last disabled at (11143): [] irq_exit_rcu+0x93/0xc0 [ 66.534358] ---[ end trace 0000000000000000 ]--- [ 67.996409] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.044387] Bluetooth: hci0: command 0x041b tx timeout [ 72.091794] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.139801] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:44:16 Registers: info registers vcpu 0 RAX=0000000000027a07 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=00007f9cc5186a50 CR3=0000000015aae000 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=41749dd7501470b521446fae32c72337 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a6a91277a027bb62000000000013c490 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=18da6d6fe87f6f7b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555791400 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=00007f9cc5161048 CR3=0000000008d54000 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