Warning: Permanently added '[localhost]:55741' (ECDSA) to the list of known hosts. 2023/05/16 11:21:14 fuzzer started 2023/05/16 11:21:14 dialing manager at localhost:35573 2023/05/16 11:21:14 checking machine... 2023/05/16 11:21:14 checking revisions... syzkaller login: [ 41.527800] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:21:15 testing simple program... [ 41.605901] cgroup: Unknown subsys name 'net' [ 41.668545] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.750323] audit: type=1400 audit(1684236088.279:6): 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 [ 55.909096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.911848] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.914381] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.919072] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.923087] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.925332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.351147] ------------[ cut here ]------------ [ 56.351823] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.353695] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.354781] Modules linked in: [ 56.355227] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.360104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.361132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.361802] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.364000] RSP: 0018:ffff88801eb5fc00 EFLAGS: 00010282 [ 56.364695] RAX: 0000000000000000 RBX: ffff888009450840 RCX: 0000000000000000 [ 56.365602] RDX: ffff88800fc951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.366529] RBP: ffff888009450854 R08: 0000000000000001 R09: 0000000000000000 [ 56.367423] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.368313] R13: ffffffff84e223a0 R14: ffff888009450848 R15: ffffffff84d73340 [ 56.369175] FS: 0000555556edd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.370169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.370909] CR2: 00007ffc57044f48 CR3: 000000000de78000 CR4: 0000000000350ee0 [ 56.371801] Call Trace: [ 56.372131] [ 56.372463] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.373076] ipv4_frags_init_net+0x269/0x440 [ 56.373669] ops_init+0xbb/0x6b0 [ 56.374125] setup_net+0x3d9/0x990 [ 56.374611] ? down_read_killable+0x1d7/0x4e0 [ 56.375177] ? __pfx_setup_net+0x10/0x10 [ 56.375721] ? copy_net_ns+0x17c/0x770 [ 56.376270] copy_net_ns+0x321/0x770 [ 56.376755] create_new_namespaces+0x3f6/0xb30 [ 56.377373] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.378021] ksys_unshare+0x44d/0x8e0 [ 56.378558] ? __pfx_ksys_unshare+0x10/0x10 [ 56.379107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.379853] __x64_sys_unshare+0x31/0x40 [ 56.380409] do_syscall_64+0x3f/0x90 [ 56.380883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.381558] RIP: 0033:0x7f03008660d7 [ 56.382031] 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 [ 56.384217] RSP: 002b:00007ffd7a46da18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 executing program [ 56.385151] RAX: ffffffffffffffda RBX: 00007ffd7a46e058 RCX: 00007f03008660d7 [ 56.386320] RDX: 00007f03008d041f RSI: 00007ffd7a46d9b0 RDI: 0000000040000000 [ 56.387179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a46d7c0 [ 56.388067] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0300978bf0 [ 56.388971] R13: 00007ffd7a46daf0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.389887] [ 56.390228] irq event stamp: 8683 [ 56.390657] hardirqs last enabled at (8693): [] __up_console_sem+0x78/0x80 [ 56.391723] hardirqs last disabled at (8704): [] __up_console_sem+0x5d/0x80 [ 56.392786] softirqs last enabled at (8654): [] irq_exit_rcu+0x93/0xc0 [ 56.393828] softirqs last disabled at (8649): [] irq_exit_rcu+0x93/0xc0 [ 56.394890] ---[ end trace 0000000000000000 ]--- [ 56.400657] ------------[ cut here ]------------ [ 56.401415] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.403169] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.404275] Modules linked in: [ 56.404684] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.405853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.406883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.407565] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.409773] RSP: 0018:ffff88801eb5fc00 EFLAGS: 00010282 [ 56.410500] RAX: 0000000000000000 RBX: ffff88800ef5b440 RCX: 0000000000000000 [ 56.411399] RDX: ffff88800fc951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.412301] RBP: ffff88800ef5b454 R08: 0000000000000001 R09: 0000000000000000 [ 56.413168] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.414079] R13: ffffffff84e223a0 R14: ffff88800ef5b448 R15: ffffffff84da62e0 [ 56.414988] FS: 0000555556edd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.415990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.416740] CR2: 00007ffc57044f48 CR3: 000000000de78000 CR4: 0000000000350ee0 [ 56.417637] Call Trace: [ 56.417969] [ 56.418334] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.418948] ipv6_frags_init_net+0x206/0x3c0 [ 56.419542] ops_init+0xbb/0x6b0 [ 56.419992] setup_net+0x3d9/0x990 [ 56.420479] ? down_read_killable+0x1d7/0x4e0 [ 56.421053] ? __pfx_setup_net+0x10/0x10 [ 56.421597] ? copy_net_ns+0x17c/0x770 [ 56.422118] copy_net_ns+0x321/0x770 [ 56.422634] create_new_namespaces+0x3f6/0xb30 [ 56.423253] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.423881] ksys_unshare+0x44d/0x8e0 [ 56.424401] ? __pfx_ksys_unshare+0x10/0x10 [ 56.424952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.425699] __x64_sys_unshare+0x31/0x40 [ 56.426257] do_syscall_64+0x3f/0x90 [ 56.426731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.427403] RIP: 0033:0x7f03008660d7 [ 56.427869] 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 [ 56.430074] RSP: 002b:00007ffd7a46da18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.431030] RAX: ffffffffffffffda RBX: 00007ffd7a46e058 RCX: 00007f03008660d7 [ 56.431927] RDX: 00007f03008d041f RSI: 00007ffd7a46d9b0 RDI: 0000000040000000 [ 56.432832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a46d7c0 [ 56.433733] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0300978bf0 [ 56.434636] R13: 00007ffd7a46daf0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.435557] [ 56.435858] irq event stamp: 10497 [ 56.436325] hardirqs last enabled at (10509): [] __up_console_sem+0x78/0x80 [ 56.437404] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 56.438503] softirqs last enabled at (10446): [] irq_exit_rcu+0x93/0xc0 [ 56.439563] softirqs last disabled at (10437): [] irq_exit_rcu+0x93/0xc0 [ 56.440615] ---[ end trace 0000000000000000 ]--- [ 56.441981] ------------[ cut here ]------------ [ 56.442644] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.444588] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.445648] Modules linked in: [ 56.446061] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.447231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.448249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.448897] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.451088] RSP: 0018:ffff88801eb5fbf0 EFLAGS: 00010286 [ 56.451789] RAX: 0000000000000000 RBX: ffff88800ef5ba40 RCX: 0000000000000000 [ 56.452687] RDX: ffff88800fc951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.453573] RBP: ffff88800ef5ba54 R08: 0000000000000001 R09: 0000000000000000 [ 56.454464] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.455354] R13: ffffffff84e223a0 R14: ffff88800ef5ba48 R15: ffffffff84daf020 [ 56.456241] FS: 0000555556edd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.457235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.457935] CR2: 00007ffc57044f48 CR3: 000000000de78000 CR4: 0000000000350ee0 [ 56.458855] Call Trace: [ 56.459181] [ 56.459512] nf_ct_net_init+0x224/0x3d0 [ 56.460027] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.460634] ops_init+0xbb/0x6b0 [ 56.461078] setup_net+0x3d9/0x990 [ 56.461565] ? down_read_killable+0x1d7/0x4e0 [ 56.462131] ? __pfx_setup_net+0x10/0x10 [ 56.462669] ? copy_net_ns+0x17c/0x770 [ 56.463173] copy_net_ns+0x321/0x770 [ 56.463682] create_new_namespaces+0x3f6/0xb30 [ 56.464292] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.464904] ksys_unshare+0x44d/0x8e0 [ 56.465428] ? __pfx_ksys_unshare+0x10/0x10 [ 56.465968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.466737] __x64_sys_unshare+0x31/0x40 [ 56.467287] do_syscall_64+0x3f/0x90 [ 56.467758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.468432] RIP: 0033:0x7f03008660d7 [ 56.468897] 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 [ 56.471063] RSP: 002b:00007ffd7a46da18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.472022] RAX: ffffffffffffffda RBX: 00007ffd7a46e058 RCX: 00007f03008660d7 [ 56.472920] RDX: 00007f03008d041f RSI: 00007ffd7a46d9b0 RDI: 0000000040000000 [ 56.473804] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a46d7c0 [ 56.474732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0300978bf0 [ 56.475616] R13: 00007ffd7a46daf0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.476533] [ 56.476840] irq event stamp: 11301 [ 56.477303] hardirqs last enabled at (11313): [] __up_console_sem+0x78/0x80 [ 56.478377] hardirqs last disabled at (11324): [] __up_console_sem+0x5d/0x80 [ 56.479451] softirqs last enabled at (10892): [] irq_exit_rcu+0x93/0xc0 [ 56.480498] softirqs last disabled at (10887): [] irq_exit_rcu+0x93/0xc0 [ 56.481543] ---[ end trace 0000000000000000 ]--- [ 58.008631] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.056406] Bluetooth: hci0: command 0x041b tx timeout [ 62.104617] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.153272] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:21:24 Registers: info registers vcpu 0 RAX=0000000000027f95 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fc51cfc6430 CR3=000000000ee94000 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=2039323a31323a31312036312079614d XMM01=5d3732323535332e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb5f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556edd400 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=00007ffc57044f48 CR3=000000000de78000 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