Warning: Permanently added '[localhost]:61246' (ECDSA) to the list of known hosts. 2023/05/16 16:44:33 fuzzer started 2023/05/16 16:44:34 dialing manager at localhost:35573 2023/05/16 16:44:34 checking machine... 2023/05/16 16:44:34 checking revisions... syzkaller login: [ 42.915759] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:44:34 testing simple program... [ 42.992379] cgroup: Unknown subsys name 'net' [ 43.081983] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.922144] audit: type=1400 audit(1684255486.338:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.003725] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.005174] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.006419] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.010439] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.012533] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.013788] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.438069] ------------[ cut here ]------------ [ 56.438894] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.440964] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.442360] Modules linked in: [ 56.442838] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.447644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.448685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.449380] 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 [ 56.451662] RSP: 0018:ffff88801ee9fc00 EFLAGS: 00010282 [ 56.452369] RAX: 0000000000000000 RBX: ffff888015b9a440 RCX: 0000000000000000 [ 56.453259] RDX: ffff8880181a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.454184] RBP: ffff888015b9a454 R08: 0000000000000001 R09: 0000000000000000 [ 56.455108] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.456058] R13: ffffffff84e223a0 R14: ffff888015b9a448 R15: ffffffff84d73340 [ 56.456974] FS: 0000555556c5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.458014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.458780] CR2: 00007f6a9780b420 CR3: 000000000e5a4000 CR4: 0000000000350ef0 [ 56.459748] Call Trace: [ 56.460086] [ 56.460421] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.461057] ipv4_frags_init_net+0x269/0x440 [ 56.461671] ops_init+0xbb/0x6b0 [ 56.462129] setup_net+0x3d9/0x990 [ 56.462628] ? down_read_killable+0x1d7/0x4e0 [ 56.463223] ? __pfx_setup_net+0x10/0x10 [ 56.463789] ? copy_net_ns+0x17c/0x770 [ 56.464314] copy_net_ns+0x321/0x770 [ 56.464841] create_new_namespaces+0x3f6/0xb30 [ 56.465475] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.466114] ksys_unshare+0x44d/0x8e0 [ 56.466650] ? __pfx_ksys_unshare+0x10/0x10 [ 56.467255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.468012] __x64_sys_unshare+0x31/0x40 [ 56.468569] do_syscall_64+0x3f/0x90 [ 56.469054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.469750] RIP: 0033:0x7f80fe3e50d7 [ 56.470235] 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 [ 56.472532] RSP: 002b:00007ffc08acede8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.473518] RAX: ffffffffffffffda RBX: 00007ffc08acf428 RCX: 00007f80fe3e50d7 [ 56.474449] RDX: 00007f80fe44f41f RSI: 00007ffc08aced80 RDI: 0000000040000000 [ 56.475377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08aceb90 [ 56.476240] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80fe4f7bf0 [ 56.477129] R13: 00007ffc08aceec0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.478151] [ 56.478489] irq event stamp: 10371 [ 56.478920] hardirqs last enabled at (10381): [] __up_console_sem+0x78/0x80 [ 56.480003] hardirqs last disabled at (10392): [] __up_console_sem+0x5d/0x80 [ 56.481068] softirqs last enabled at (10278): [] irq_exit_rcu+0x93/0xc0 [ 56.482109] softirqs last disabled at (10273): [] irq_exit_rcu+0x93/0xc0 [ 56.483148] ---[ end trace 0000000000000000 ]--- [ 56.488314] ------------[ cut here ]------------ [ 56.488985] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.490680] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.491735] Modules linked in: [ 56.492145] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.493300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.494310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.494983] 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 [ 56.497167] RSP: 0018:ffff88801ee9fc00 EFLAGS: 00010282 [ 56.497847] RAX: 0000000000000000 RBX: ffff888009a61840 RCX: 0000000000000000 [ 56.498742] RDX: ffff8880181a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.499653] RBP: ffff888009a61854 R08: 0000000000000001 R09: 0000000000000000 [ 56.500542] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.501418] R13: ffffffff84e223a0 R14: ffff888009a61848 R15: ffffffff84da62e0 [ 56.502282] FS: 0000555556c5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.503279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.504009] CR2: 00007f6a9780b420 CR3: 000000000e5a4000 CR4: 0000000000350ef0 [ 56.504892] Call Trace: [ 56.505213] [ 56.505540] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.506156] ipv6_frags_init_net+0x206/0x3c0 [ 56.506743] ops_init+0xbb/0x6b0 [ 56.507206] setup_net+0x3d9/0x990 [ 56.507690] ? down_read_killable+0x1d7/0x4e0 [ 56.508250] ? __pfx_setup_net+0x10/0x10 [ 56.508780] ? copy_net_ns+0x17c/0x770 [ 56.509285] copy_net_ns+0x321/0x770 [ 56.509786] create_new_namespaces+0x3f6/0xb30 [ 56.510394] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.511012] ksys_unshare+0x44d/0x8e0 [ 56.511537] ? __pfx_ksys_unshare+0x10/0x10 [ 56.512098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.512825] __x64_sys_unshare+0x31/0x40 [ 56.513368] do_syscall_64+0x3f/0x90 [ 56.513839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.514502] RIP: 0033:0x7f80fe3e50d7 [ 56.514970] 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 [ 56.517164] RSP: 002b:00007ffc08acede8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.518101] RAX: ffffffffffffffda RBX: 00007ffc08acf428 RCX: 00007f80fe3e50d7 [ 56.518984] RDX: 00007f80fe44f41f RSI: 00007ffc08aced80 RDI: 0000000040000000 [ 56.519909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08aceb90 [ 56.520837] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80fe4f7bf0 [ 56.521756] R13: 00007ffc08aceec0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.522704] [ 56.523012] irq event stamp: 12175 [ 56.523510] hardirqs last enabled at (12187): [] __up_console_sem+0x78/0x80 [ 56.524618] hardirqs last disabled at (12198): [] __up_console_sem+0x5d/0x80 [ 56.525719] softirqs last enabled at (11656): [] irq_exit_rcu+0x93/0xc0 [ 56.526802] softirqs last disabled at (11635): [] irq_exit_rcu+0x93/0xc0 [ 56.527899] ---[ end trace 0000000000000000 ]--- [ 56.529221] ------------[ cut here ]------------ [ 56.529840] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.531757] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.532833] Modules linked in: [ 56.533237] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.534386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.535436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.536076] 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 [ 56.538286] RSP: 0018:ffff88801ee9fbf0 EFLAGS: 00010286 [ 56.538997] RAX: 0000000000000000 RBX: ffff888009a60c40 RCX: 0000000000000000 [ 56.539938] RDX: ffff8880181a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.540861] RBP: ffff888009a60c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.541789] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.542709] R13: ffffffff84e223a0 R14: ffff888009a60c48 R15: ffffffff84daf020 [ 56.543643] FS: 0000555556c5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.544677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.545440] CR2: 00007f6a9780b420 CR3: 000000000e5a4000 CR4: 0000000000350ef0 [ 56.546314] Call Trace: [ 56.546683] [ 56.546999] nf_ct_net_init+0x224/0x3d0 [ 56.547587] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.548188] ops_init+0xbb/0x6b0 [ 56.548680] setup_net+0x3d9/0x990 [ 56.549152] ? down_read_killable+0x1d7/0x4e0 [ 56.549767] ? __pfx_setup_net+0x10/0x10 [ 56.550304] ? copy_net_ns+0x17c/0x770 [ 56.550866] copy_net_ns+0x321/0x770 [ 56.551403] create_new_namespaces+0x3f6/0xb30 [ 56.552009] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.552681] ksys_unshare+0x44d/0x8e0 [ 56.553195] ? __pfx_ksys_unshare+0x10/0x10 [ 56.553803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.554567] __x64_sys_unshare+0x31/0x40 [ 56.555111] do_syscall_64+0x3f/0x90 [ 56.555659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.556364] RIP: 0033:0x7f80fe3e50d7 [ 56.556855] 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 [ 56.559140] RSP: 002b:00007ffc08acede8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.560126] RAX: ffffffffffffffda RBX: 00007ffc08acf428 RCX: 00007f80fe3e50d7 [ 56.561058] RDX: 00007f80fe44f41f RSI: 00007ffc08aced80 RDI: 0000000040000000 [ 56.561969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08aceb90 [ 56.562884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80fe4f7bf0 [ 56.563797] R13: 00007ffc08aceec0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.564743] [ 56.565056] irq event stamp: 12957 [ 56.565536] hardirqs last enabled at (12969): [] __up_console_sem+0x78/0x80 [ 56.566634] hardirqs last disabled at (12980): [] __up_console_sem+0x5d/0x80 [ 56.567754] softirqs last enabled at (12546): [] irq_exit_rcu+0x93/0xc0 [ 56.568823] softirqs last disabled at (12537): [] irq_exit_rcu+0x93/0xc0 [ 56.569893] ---[ end trace 0000000000000000 ]--- executing program [ 58.027037] Bluetooth: hci0: command 0x0409 tx timeout [ 60.074404] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.122418] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.170412] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:44:45 Registers: info registers vcpu 0 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 0000555556c5b400 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=00007f6a9780b420 CR3=000000000e5a4000 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=00000000000359cd RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f6a977a9378 CR3=000000000e1c4000 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=9d54c5a9a4efbb8ff74fb111a1f58695 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0d98ad21127ae9b4000000000013bc68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8c7dc17fb552596e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000