Warning: Permanently added '[localhost]:6674' (ECDSA) to the list of known hosts. 2023/05/17 04:52:43 fuzzer started 2023/05/17 04:52:43 dialing manager at localhost:35573 2023/05/17 04:52:43 checking machine... 2023/05/17 04:52:43 checking revisions... syzkaller login: [ 44.414119] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:52:43 testing simple program... [ 44.478744] cgroup: Unknown subsys name 'net' [ 44.544674] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.693883] audit: type=1400 audit(1684299176.994:6): 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 [ 58.822539] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.824635] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.827129] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.830183] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.833651] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.836213] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.238881] ------------[ cut here ]------------ [ 59.239367] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.240644] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.241425] Modules linked in: [ 59.241760] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.242621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.246911] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.247392] 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 [ 59.249022] RSP: 0018:ffff88800ddd7c00 EFLAGS: 00010282 [ 59.249518] RAX: 0000000000000000 RBX: ffff88800e6eb040 RCX: 0000000000000000 [ 59.250190] RDX: ffff888016ad0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.250860] RBP: ffff88800e6eb054 R08: 0000000000000001 R09: 0000000000000000 [ 59.251503] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.252183] R13: ffffffff84e223a0 R14: ffff88800e6eb048 R15: ffffffff84d73340 [ 59.252859] FS: 00005555568ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.253609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.254141] CR2: 00007f7f7178a6f4 CR3: 000000000caa8000 CR4: 0000000000350ee0 [ 59.254808] Call Trace: [ 59.255053] [ 59.255276] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.255787] ipv4_frags_init_net+0x269/0x440 [ 59.256204] ops_init+0xbb/0x6b0 [ 59.256538] setup_net+0x3d9/0x990 [ 59.256901] ? down_read_killable+0x1d7/0x4e0 [ 59.257318] ? __pfx_setup_net+0x10/0x10 [ 59.257717] ? copy_net_ns+0x17c/0x770 [ 59.258092] copy_net_ns+0x321/0x770 [ 59.258442] create_new_namespaces+0x3f6/0xb30 [ 59.258903] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.259359] ksys_unshare+0x44d/0x8e0 [ 59.259775] ? __pfx_ksys_unshare+0x10/0x10 [ 59.260179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.260735] __x64_sys_unshare+0x31/0x40 [ 59.261117] do_syscall_64+0x3f/0x90 [ 59.261471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.261974] RIP: 0033:0x7f56810990d7 [ 59.262325] 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 [ 59.263947] RSP: 002b:00007ffd4bea3d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.264658] RAX: ffffffffffffffda RBX: 00007ffd4bea4388 RCX: 00007f56810990d7 [ 59.265297] RDX: 00007f568110341f RSI: 00007ffd4bea3ce0 RDI: 0000000040000000 [ 59.265967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4bea3af0 [ 59.266629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56811abbf0 [ 59.267275] R13: 00007ffd4bea3e20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.267955] [ 59.268186] irq event stamp: 9577 [ 59.268508] hardirqs last enabled at (9587): [] __up_console_sem+0x78/0x80 [ 59.269310] hardirqs last disabled at (9598): [] __up_console_sem+0x5d/0x80 [ 59.270116] softirqs last enabled at (8728): [] netlink_insert+0x187/0x1820 [ 59.270927] softirqs last disabled at (8726): [] release_sock+0x1f/0x1b0 [ 59.271723] ---[ end trace 0000000000000000 ]--- executing program [ 59.276727] ------------[ cut here ]------------ [ 59.277163] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.278390] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.279192] Modules linked in: [ 59.279497] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.280384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.281153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.281663] 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 [ 59.283315] RSP: 0018:ffff88800ddd7c00 EFLAGS: 00010282 [ 59.283837] RAX: 0000000000000000 RBX: ffff8880101ba840 RCX: 0000000000000000 [ 59.284489] RDX: ffff888016ad0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.285164] RBP: ffff8880101ba854 R08: 0000000000000001 R09: 0000000000000000 [ 59.285837] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.286489] R13: ffffffff84e223a0 R14: ffff8880101ba848 R15: ffffffff84da62e0 [ 59.287159] FS: 00005555568ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.287935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.288471] CR2: 00007f7f7178a6f4 CR3: 000000000caa8000 CR4: 0000000000350ee0 [ 59.289155] Call Trace: [ 59.289406] [ 59.289655] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.290113] ipv6_frags_init_net+0x206/0x3c0 [ 59.290528] ops_init+0xbb/0x6b0 [ 59.290887] setup_net+0x3d9/0x990 [ 59.291231] ? down_read_killable+0x1d7/0x4e0 [ 59.291693] ? __pfx_setup_net+0x10/0x10 [ 59.292074] ? copy_net_ns+0x17c/0x770 [ 59.292449] copy_net_ns+0x321/0x770 [ 59.292842] create_new_namespaces+0x3f6/0xb30 [ 59.293292] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.293782] ksys_unshare+0x44d/0x8e0 [ 59.294151] ? __pfx_ksys_unshare+0x10/0x10 [ 59.294589] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.295134] __x64_sys_unshare+0x31/0x40 [ 59.295525] do_syscall_64+0x3f/0x90 [ 59.295924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.296413] RIP: 0033:0x7f56810990d7 [ 59.296798] 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 [ 59.298452] RSP: 002b:00007ffd4bea3d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.299176] RAX: ffffffffffffffda RBX: 00007ffd4bea4388 RCX: 00007f56810990d7 [ 59.299862] RDX: 00007f568110341f RSI: 00007ffd4bea3ce0 RDI: 0000000040000000 [ 59.300515] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4bea3af0 [ 59.301188] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56811abbf0 [ 59.301883] R13: 00007ffd4bea3e20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.302545] [ 59.302796] irq event stamp: 11333 [ 59.303127] hardirqs last enabled at (11343): [] __up_console_sem+0x78/0x80 [ 59.303939] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 59.304747] softirqs last enabled at (11306): [] irq_exit_rcu+0x93/0xc0 [ 59.305504] softirqs last disabled at (11297): [] irq_exit_rcu+0x93/0xc0 [ 59.306287] ---[ end trace 0000000000000000 ]--- [ 59.307276] ------------[ cut here ]------------ [ 59.307762] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.309224] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.310027] Modules linked in: [ 59.310332] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.311201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.311974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.312455] 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 [ 59.314099] RSP: 0018:ffff88800ddd7bf0 EFLAGS: 00010286 [ 59.314609] RAX: 0000000000000000 RBX: ffff8880101dbe40 RCX: 0000000000000000 [ 59.315256] RDX: ffff888016ad0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.315946] RBP: ffff8880101dbe54 R08: 0000000000000001 R09: 0000000000000000 [ 59.316627] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.317279] R13: ffffffff84e223a0 R14: ffff8880101dbe48 R15: ffffffff84daf020 [ 59.317946] FS: 00005555568ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.318698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.319239] CR2: 00007f7f7178a6f4 CR3: 000000000caa8000 CR4: 0000000000350ee0 [ 59.319920] Call Trace: [ 59.320163] [ 59.320387] nf_ct_net_init+0x224/0x3d0 [ 59.320801] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.321233] ops_init+0xbb/0x6b0 [ 59.321592] setup_net+0x3d9/0x990 [ 59.321933] ? down_read_killable+0x1d7/0x4e0 [ 59.322355] ? __pfx_setup_net+0x10/0x10 [ 59.322767] ? copy_net_ns+0x17c/0x770 [ 59.323149] copy_net_ns+0x321/0x770 [ 59.323511] create_new_namespaces+0x3f6/0xb30 [ 59.323993] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.324458] ksys_unshare+0x44d/0x8e0 [ 59.324851] ? __pfx_ksys_unshare+0x10/0x10 [ 59.325261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.325819] __x64_sys_unshare+0x31/0x40 [ 59.326217] do_syscall_64+0x3f/0x90 [ 59.326604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.327094] RIP: 0033:0x7f56810990d7 [ 59.327444] 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 [ 59.329135] RSP: 002b:00007ffd4bea3d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.329860] RAX: ffffffffffffffda RBX: 00007ffd4bea4388 RCX: 00007f56810990d7 [ 59.330508] RDX: 00007f568110341f RSI: 00007ffd4bea3ce0 RDI: 0000000040000000 [ 59.331186] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4bea3af0 [ 59.331873] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56811abbf0 [ 59.332523] R13: 00007ffd4bea3e20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.333225] [ 59.333455] irq event stamp: 12057 [ 59.333810] hardirqs last enabled at (12069): [] __up_console_sem+0x78/0x80 [ 59.334635] hardirqs last disabled at (12080): [] __up_console_sem+0x5d/0x80 [ 59.335428] softirqs last enabled at (11968): [] irq_exit_rcu+0x93/0xc0 [ 59.336232] softirqs last disabled at (11961): [] irq_exit_rcu+0x93/0xc0 [ 59.337033] ---[ end trace 0000000000000000 ]--- [ 60.894216] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.941638] Bluetooth: hci0: command 0x041b tx timeout [ 64.989683] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.037641] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:52:58 Registers: info registers vcpu 0 RAX=ffffffff8612d7f9 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000001 RDI=ffff8880158ff7b8 RBP=ffff8880158ff7a8 RSP=ffff8880158ff6e0 R8 =ffffffff8612d7f4 R9 =ffffffff8612d7f8 R10=0000000000038001 R11=ffff8880158ff790 R12=ffff8880158ff7b0 R13=ffff8880158ff798 R14=ffff8880158ffa40 R15=ffff8880158ff750 RIP=ffffffff81131fbe RFL=00000246 [---Z-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 00007ff4a0964700 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=00007fe1988c6138 CR3=000000000f0c2000 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=57205d3434363034322e39352020205b XMM01=732f74656e20746120393532203a4449 XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120393532203a444950 XMM04=00000000000000000000000000000000 XMM05=5f70696b735f6c74636f000a36353a34 XMM06=74652f46504c2020206e6f20676e6964 XMM07=656c6c616b7a79732037323a32353a34 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ddd7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555568ca400 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=00007f7f7178a6f4 CR3=000000000caa8000 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