Warning: Permanently added '[localhost]:62912' (ECDSA) to the list of known hosts. 2023/05/16 19:02:45 fuzzer started 2023/05/16 19:02:45 dialing manager at localhost:35573 2023/05/16 19:02:45 checking machine... 2023/05/16 19:02:45 checking revisions... syzkaller login: [ 35.942141] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:02:45 testing simple program... [ 36.011340] cgroup: Unknown subsys name 'net' [ 36.108367] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.989549] audit: type=1400 audit(1684263777.806:6): 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 [ 49.097141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.098739] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.100657] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.103613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.105049] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.106863] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.458765] ------------[ cut here ]------------ [ 49.459481] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.461666] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.462796] Modules linked in: [ 49.463513] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.468844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.470176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.471164] 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 [ 49.473605] RSP: 0018:ffff88801ce27c00 EFLAGS: 00010282 [ 49.474574] RAX: 0000000000000000 RBX: ffff88800cbaa040 RCX: 0000000000000000 [ 49.475728] RDX: ffff88800ef80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.476943] RBP: ffff88800cbaa054 R08: 0000000000000001 R09: 0000000000000000 [ 49.478194] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.479381] R13: ffffffff84e223a0 R14: ffff88800cbaa048 R15: ffffffff84d73340 [ 49.480650] FS: 0000555556665400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.481862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.482764] CR2: 00007fbf06d166f4 CR3: 0000000014674000 CR4: 0000000000350ef0 [ 49.483842] Call Trace: [ 49.484241] [ 49.484642] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.485450] ipv4_frags_init_net+0x269/0x440 [ 49.486220] ops_init+0xbb/0x6b0 [ 49.486674] setup_net+0x3d9/0x990 [ 49.487162] ? down_read_killable+0x1d7/0x4e0 [ 49.487749] ? __pfx_setup_net+0x10/0x10 [ 49.488292] ? copy_net_ns+0x17c/0x770 [ 49.488795] copy_net_ns+0x321/0x770 [ 49.489317] create_new_namespaces+0x3f6/0xb30 [ 49.489920] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.490578] ksys_unshare+0x44d/0x8e0 [ 49.491111] ? __pfx_ksys_unshare+0x10/0x10 [ 49.491655] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.492421] __x64_sys_unshare+0x31/0x40 [ 49.492937] do_syscall_64+0x3f/0x90 [ 49.493457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.494144] RIP: 0033:0x7f077df220d7 [ 49.494606] 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 [ 49.496834] RSP: 002b:00007fff8bf4bab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.497803] RAX: ffffffffffffffda RBX: 00007fff8bf4c0f8 RCX: 00007f077df220d7 [ 49.498703] RDX: 00007f077df8c41f RSI: 00007fff8bf4ba50 RDI: 0000000040000000 [ 49.499596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8bf4b860 [ 49.500502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f077e034bf0 [ 49.501398] R13: 00007fff8bf4bb90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.502317] [ 49.502619] irq event stamp: 8815 [ 49.503040] hardirqs last enabled at (8825): [] __up_console_sem+0x78/0x80 [ 49.504143] hardirqs last disabled at (8838): [] __up_console_sem+0x5d/0x80 [ 49.505207] softirqs last enabled at (8462): [] irq_exit_rcu+0x93/0xc0 [ 49.506242] softirqs last disabled at (8443): [] irq_exit_rcu+0x93/0xc0 [ 49.507274] ---[ end trace 0000000000000000 ]--- [ 49.515004] ------------[ cut here ]------------ [ 49.515830] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.517657] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.518842] Modules linked in: [ 49.519318] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.520584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.521772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.522634] 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 [ 49.524987] RSP: 0018:ffff88801ce27c00 EFLAGS: 00010282 [ 49.525869] RAX: 0000000000000000 RBX: ffff88800ea10a40 RCX: 0000000000000000 [ 49.526916] RDX: ffff88800ef80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.527992] RBP: ffff88800ea10a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.529090] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.530120] R13: ffffffff84e223a0 R14: ffff88800ea10a48 R15: ffffffff84da62e0 [ 49.531159] FS: 0000555556665400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.532332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.533235] CR2: 00007f1d962d3cd0 CR3: 0000000014674000 CR4: 0000000000350ef0 [ 49.534133] Call Trace: [ 49.534459] [ 49.534754] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.535406] ipv6_frags_init_net+0x206/0x3c0 [ 49.535989] ops_init+0xbb/0x6b0 [ 49.536464] setup_net+0x3d9/0x990 [ 49.536915] ? down_read_killable+0x1d7/0x4e0 [ 49.537517] ? __pfx_setup_net+0x10/0x10 [ 49.538021] ? copy_net_ns+0x17c/0x770 [ 49.538575] copy_net_ns+0x321/0x770 [ 49.539092] create_new_namespaces+0x3f6/0xb30 [ 49.539685] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.540356] ksys_unshare+0x44d/0x8e0 [ 49.540853] ? __pfx_ksys_unshare+0x10/0x10 [ 49.541458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.542212] __x64_sys_unshare+0x31/0x40 [ 49.542733] do_syscall_64+0x3f/0x90 [ 49.543249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.543922] RIP: 0033:0x7f077df220d7 [ 49.544436] 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 [ 49.546610] RSP: 002b:00007fff8bf4bab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.547562] RAX: ffffffffffffffda RBX: 00007fff8bf4c0f8 RCX: 00007f077df220d7 [ 49.548479] RDX: 00007f077df8c41f RSI: 00007fff8bf4ba50 RDI: 0000000040000000 [ 49.549368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8bf4b860 [ 49.550258] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f077e034bf0 [ 49.551155] R13: 00007fff8bf4bb90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.552043] [ 49.552385] irq event stamp: 10745 [ 49.552824] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80 [ 49.553891] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 49.554968] softirqs last enabled at (10584): [] irq_exit_rcu+0x93/0xc0 [ 49.556045] softirqs last disabled at (10577): [] irq_exit_rcu+0x93/0xc0 [ 49.557120] ---[ end trace 0000000000000000 ]--- [ 49.558456] ------------[ cut here ]------------ [ 49.559045] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.561022] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.562117] Modules linked in: [ 49.562522] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.563697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.564733] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.565422] 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 [ 49.567711] RSP: 0018:ffff88801ce27bf0 EFLAGS: 00010286 [ 49.568456] RAX: 0000000000000000 RBX: ffff88800ea11040 RCX: 0000000000000000 [ 49.569423] RDX: ffff88800ef80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.570384] RBP: ffff88800ea11054 R08: 0000000000000001 R09: 0000000000000000 [ 49.571343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.572308] R13: ffffffff84e223a0 R14: ffff88800ea11048 R15: ffffffff84daf020 [ 49.573273] FS: 0000555556665400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.574356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.575158] CR2: 00007f1d962d3cd0 CR3: 0000000014674000 CR4: 0000000000350ef0 [ 49.576138] Call Trace: [ 49.576479] [ 49.576797] nf_ct_net_init+0x224/0x3d0 [ 49.577381] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.577994] ops_init+0xbb/0x6b0 [ 49.578507] setup_net+0x3d9/0x990 [ 49.578980] ? down_read_killable+0x1d7/0x4e0 [ 49.579625] ? __pfx_setup_net+0x10/0x10 [ 49.580234] ? copy_net_ns+0x17c/0x770 [ 49.580771] copy_net_ns+0x321/0x770 [ 49.581325] create_new_namespaces+0x3f6/0xb30 [ 49.581949] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.582654] ksys_unshare+0x44d/0x8e0 [ 49.583208] ? __pfx_ksys_unshare+0x10/0x10 [ 49.583811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.584616] __x64_sys_unshare+0x31/0x40 [ 49.585204] do_syscall_64+0x3f/0x90 [ 49.585716] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.586438] RIP: 0033:0x7f077df220d7 [ 49.586940] 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 [ 49.589323] RSP: 002b:00007fff8bf4bab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.590351] RAX: ffffffffffffffda RBX: 00007fff8bf4c0f8 RCX: 00007f077df220d7 [ 49.591323] RDX: 00007f077df8c41f RSI: 00007fff8bf4ba50 RDI: 0000000040000000 [ 49.592300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8bf4b860 [ 49.593251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f077e034bf0 [ 49.594209] R13: 00007fff8bf4bb90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.595198] [ 49.595522] irq event stamp: 11497 [ 49.596012] hardirqs last enabled at (11507): [] __up_console_sem+0x78/0x80 [ 49.597182] hardirqs last disabled at (11520): [] __up_console_sem+0x5d/0x80 [ 49.598327] softirqs last enabled at (11134): [] irq_exit_rcu+0x93/0xc0 [ 49.599454] softirqs last disabled at (11129): [] irq_exit_rcu+0x93/0xc0 [ 49.600588] ---[ end trace 0000000000000000 ]--- executing program [ 51.122772] Bluetooth: hci0: command 0x0409 tx timeout [ 53.170816] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.218162] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.266205] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:02:59 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ce275f0 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 0000555556665400 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=00007fbf06d166f4 CR3=0000000014674000 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=000000003d4ed2cc RBX=ffff888009670000 RCX=0000000000000001 RDX=0000000000000021 RSI=0000000000000001 RDI=000000213d4eb1fc RBP=ffff8880096701a0 RSP=ffff888015aaf7b0 R8 =0000000000000001 R9 =0000000000006d2c R10=00000000000101f6 R11=0000000000000001 R12=00000000000003e8 R13=ffffed10012ce001 R14=dffffc0000000000 R15=ffff888009670060 RIP=ffffffff844b41cb RFL=00000046 [---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 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=00007f1d961e3570 CR3=000000000f4a4000 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=43205d3331353336342e39342020205b XMM01=6f7475636578652d7a7973203a6d6d6f XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=0000000000000000000000000a5d3637 XMM05=64656e6966656420746f6e2074656b63 XMM06=78756e694c4553205d3237323433302e XMM07=656c6c616b7a79732036333a32303a39 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000