Warning: Permanently added '[localhost]:64921' (ECDSA) to the list of known hosts. 2023/05/16 12:53:32 fuzzer started 2023/05/16 12:53:32 dialing manager at localhost:35573 2023/05/16 12:53:32 checking machine... 2023/05/16 12:53:32 checking revisions... syzkaller login: [ 41.275890] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:53:32 testing simple program... [ 41.346783] cgroup: Unknown subsys name 'net' [ 41.482542] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.853123] audit: type=1400 audit(1684241625.098:6): 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 [ 55.010991] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.012638] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.014785] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.018406] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.020194] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.022010] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.416576] ------------[ cut here ]------------ [ 55.417359] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.419693] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.421011] Modules linked in: [ 55.421507] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.426009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.427205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.428018] 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 [ 55.430459] RSP: 0018:ffff88801f3efc00 EFLAGS: 00010282 [ 55.431191] RAX: 0000000000000000 RBX: ffff88800d95f440 RCX: 0000000000000000 [ 55.432070] RDX: ffff8880167451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.432945] RBP: ffff88800d95f454 R08: 0000000000000001 R09: 0000000000000000 [ 55.433832] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.434698] R13: ffffffff84e223a0 R14: ffff88800d95f448 R15: ffffffff84d73340 [ 55.435587] FS: 000055555728b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.436584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.437323] CR2: 00007ffc20ddc000 CR3: 00000000147d2000 CR4: 0000000000350ee0 [ 55.438212] Call Trace: [ 55.438536] [ 55.438873] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.439483] ipv4_frags_init_net+0x269/0x440 [ 55.440066] ops_init+0xbb/0x6b0 [ 55.440506] setup_net+0x3d9/0x990 [ 55.440990] ? down_read_killable+0x1d7/0x4e0 [ 55.441562] ? __pfx_setup_net+0x10/0x10 [ 55.442097] ? copy_net_ns+0x17c/0x770 [ 55.442591] copy_net_ns+0x321/0x770 [ 55.443130] create_new_namespaces+0x3f6/0xb30 [ 55.443716] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.444373] ksys_unshare+0x44d/0x8e0 [ 55.444892] ? __pfx_ksys_unshare+0x10/0x10 [ 55.445434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.446172] __x64_sys_unshare+0x31/0x40 [ 55.446692] do_syscall_64+0x3f/0x90 [ 55.447192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.447856] RIP: 0033:0x7f04de35d0d7 [ 55.448316] 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 [ 55.450468] RSP: 002b:00007fffda4eab38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.451436] RAX: ffffffffffffffda RBX: 00007fffda4eb178 RCX: 00007f04de35d0d7 [ 55.452320] RDX: 00007f04de3c741f RSI: 00007fffda4eaad0 RDI: 0000000040000000 [ 55.453199] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffda4ea8e0 [ 55.454080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04de46fbf0 [ 55.454979] R13: 00007fffda4eac10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.455883] [ 55.456181] irq event stamp: 8831 [ 55.456600] hardirqs last enabled at (8841): [] __up_console_sem+0x78/0x80 [ 55.457647] hardirqs last disabled at (8852): [] __up_console_sem+0x5d/0x80 [ 55.458702] softirqs last enabled at (8422): [] irq_exit_rcu+0x93/0xc0 [ 55.459748] softirqs last disabled at (8411): [] irq_exit_rcu+0x93/0xc0 [ 55.460753] ---[ end trace 0000000000000000 ]--- [ 55.466462] ------------[ cut here ]------------ [ 55.467106] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.468854] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.469910] Modules linked in: [ 55.470322] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.471528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.472537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.473212] 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 [ 55.475401] RSP: 0018:ffff88801f3efc00 EFLAGS: 00010282 [ 55.476089] RAX: 0000000000000000 RBX: ffff88800c4e8c40 RCX: 0000000000000000 [ 55.476992] RDX: ffff8880167451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.477876] RBP: ffff88800c4e8c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.478779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.479634] R13: ffffffff84e223a0 R14: ffff88800c4e8c48 R15: ffffffff84da62e0 [ 55.480524] FS: 000055555728b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.481508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.482256] CR2: 00007ffc20ddc000 CR3: 00000000147d2000 CR4: 0000000000350ee0 [ 55.483167] Call Trace: [ 55.483497] [ 55.483822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.484433] ipv6_frags_init_net+0x206/0x3c0 [ 55.485028] ops_init+0xbb/0x6b0 [ 55.485472] setup_net+0x3d9/0x990 [ 55.485956] ? down_read_killable+0x1d7/0x4e0 [ 55.486524] ? __pfx_setup_net+0x10/0x10 [ 55.487066] ? copy_net_ns+0x17c/0x770 [ 55.487571] copy_net_ns+0x321/0x770 [ 55.488083] create_new_namespaces+0x3f6/0xb30 [ 55.488667] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.489303] ksys_unshare+0x44d/0x8e0 [ 55.489827] ? __pfx_ksys_unshare+0x10/0x10 [ 55.490371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.491130] __x64_sys_unshare+0x31/0x40 [ 55.491647] do_syscall_64+0x3f/0x90 [ 55.492141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.492812] RIP: 0033:0x7f04de35d0d7 [ 55.493276] 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 [ 55.495471] RSP: 002b:00007fffda4eab38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.496416] RAX: ffffffffffffffda RBX: 00007fffda4eb178 RCX: 00007f04de35d0d7 [ 55.497306] RDX: 00007f04de3c741f RSI: 00007fffda4eaad0 RDI: 0000000040000000 [ 55.498190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffda4ea8e0 [ 55.499081] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04de46fbf0 [ 55.499961] R13: 00007fffda4eac10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.500861] [ 55.501159] irq event stamp: 10685 [ 55.501586] hardirqs last enabled at (10695): [] __up_console_sem+0x78/0x80 [ 55.502669] hardirqs last disabled at (10706): [] __up_console_sem+0x5d/0x80 [ 55.503750] softirqs last enabled at (10258): [] irq_exit_rcu+0x93/0xc0 [ 55.504795] softirqs last disabled at (10253): [] irq_exit_rcu+0x93/0xc0 [ 55.505833] ---[ end trace 0000000000000000 ]--- [ 55.507188] ------------[ cut here ]------------ [ 55.507818] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.509819] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.510892] Modules linked in: [ 55.511300] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.512452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.513463] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.514139] 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 [ 55.516333] RSP: 0018:ffff88801f3efbf0 EFLAGS: 00010286 [ 55.517023] RAX: 0000000000000000 RBX: ffff88800c4e9240 RCX: 0000000000000000 [ 55.517906] RDX: ffff8880167451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.518799] RBP: ffff88800c4e9254 R08: 0000000000000001 R09: 0000000000000000 [ 55.519641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.520523] R13: ffffffff84e223a0 R14: ffff88800c4e9248 R15: ffffffff84daf020 [ 55.521402] FS: 000055555728b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.522394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.523137] CR2: 00007ffc20ddc000 CR3: 00000000147d2000 CR4: 0000000000350ee0 [ 55.524030] Call Trace: [ 55.524358] [ 55.524665] nf_ct_net_init+0x224/0x3d0 [ 55.525208] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.525810] ops_init+0xbb/0x6b0 [ 55.526251] setup_net+0x3d9/0x990 [ 55.526751] ? down_read_killable+0x1d7/0x4e0 [ 55.527318] ? __pfx_setup_net+0x10/0x10 [ 55.527852] ? copy_net_ns+0x17c/0x770 [ 55.528356] copy_net_ns+0x321/0x770 [ 55.528870] create_new_namespaces+0x3f6/0xb30 [ 55.529455] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.530097] ksys_unshare+0x44d/0x8e0 [ 55.530591] ? __pfx_ksys_unshare+0x10/0x10 [ 55.531177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.531911] __x64_sys_unshare+0x31/0x40 [ 55.532426] do_syscall_64+0x3f/0x90 [ 55.532936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.533577] RIP: 0033:0x7f04de35d0d7 [ 55.534065] 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 [ 55.536217] RSP: 002b:00007fffda4eab38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.537164] RAX: ffffffffffffffda RBX: 00007fffda4eb178 RCX: 00007f04de35d0d7 [ 55.538049] RDX: 00007f04de3c741f RSI: 00007fffda4eaad0 RDI: 0000000040000000 [ 55.538963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffda4ea8e0 [ 55.539847] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04de46fbf0 [ 55.540690] R13: 00007fffda4eac10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.541593] [ 55.541930] irq event stamp: 11435 [ 55.542359] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 55.543423] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 55.544476] softirqs last enabled at (11372): [] irq_exit_rcu+0x93/0xc0 [ 55.545508] softirqs last disabled at (11367): [] irq_exit_rcu+0x93/0xc0 [ 55.546532] ---[ end trace 0000000000000000 ]--- executing program [ 57.092552] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.139797] Bluetooth: hci0: command 0x041b tx timeout [ 61.187866] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.235916] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:53:41 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000004 RCX=ffffffff812d1c8b RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=ffffffff877a00e0 RSP=ffff88806ce097c8 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d1697 RFL=00000047 [---Z-PC] 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 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=00007ff0a542c9d8 CR3=00000000164be000 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=4ccbbc3cfe4c98876a4c97ae03d05f21 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4866576ab35529fc000000000013c358 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1ae8b19e6af57a8c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555728b400 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=00007ffc20ddc000 CR3=00000000147d2000 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