Warning: Permanently added '[localhost]:3676' (ECDSA) to the list of known hosts. 2023/05/16 16:58:07 fuzzer started 2023/05/16 16:58:07 dialing manager at localhost:35573 2023/05/16 16:58:07 checking machine... 2023/05/16 16:58:07 checking revisions... syzkaller login: [ 38.988346] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:58:07 testing simple program... [ 39.052745] cgroup: Unknown subsys name 'net' [ 39.120990] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.055677] audit: type=1400 audit(1684256300.950:6): 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 [ 53.188835] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.192449] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.194754] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.199237] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.202567] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.204016] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.624662] ------------[ cut here ]------------ [ 53.625459] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.627433] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.628709] Modules linked in: [ 53.629181] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.633287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.634567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.635004] 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 [ 53.636620] RSP: 0018:ffff88801eac7c00 EFLAGS: 00010282 [ 53.637061] RAX: 0000000000000000 RBX: ffff88800e322c40 RCX: 0000000000000000 [ 53.637707] RDX: ffff88801eab8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.638285] RBP: ffff88800e322c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.638883] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.639475] R13: ffffffff84e223a0 R14: ffff88800e322c48 R15: ffffffff84d73340 [ 53.640050] FS: 0000555556eea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.640739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.641214] CR2: 00007f7c7d9336f4 CR3: 000000000d484000 CR4: 0000000000350ee0 [ 53.641824] Call Trace: [ 53.642038] [ 53.642238] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.642674] ipv4_frags_init_net+0x269/0x440 [ 53.643049] ops_init+0xbb/0x6b0 [ 53.643371] setup_net+0x3d9/0x990 [ 53.643672] ? down_read_killable+0x1d7/0x4e0 [ 53.644052] ? __pfx_setup_net+0x10/0x10 [ 53.644432] ? copy_net_ns+0x17c/0x770 [ 53.644766] copy_net_ns+0x321/0x770 [ 53.645090] create_new_namespaces+0x3f6/0xb30 [ 53.645502] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.645917] ksys_unshare+0x44d/0x8e0 [ 53.646244] ? __pfx_ksys_unshare+0x10/0x10 [ 53.646640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.647119] __x64_sys_unshare+0x31/0x40 [ 53.647492] do_syscall_64+0x3f/0x90 [ 53.647801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.648242] RIP: 0033:0x7ffa2b36f0d7 [ 53.648590] 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 [ 53.650042] RSP: 002b:00007ffc94161e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.650674] RAX: ffffffffffffffda RBX: 00007ffc941624d8 RCX: 00007ffa2b36f0d7 [ 53.651237] RDX: 00007ffa2b3d941f RSI: 00007ffc94161e30 RDI: 0000000040000000 [ 53.651845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc94161c40 [ 53.652455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa2b481bf0 [ 53.653016] R13: 00007ffc94161f70 R14: 0000000000000000 R15: 00000000000000f8 [ 53.653640] [ 53.653842] irq event stamp: 10029 [ 53.654133] hardirqs last enabled at (10039): [] __up_console_sem+0x78/0x80 [ 53.654857] hardirqs last disabled at (10050): [] __up_console_sem+0x5d/0x80 [ 53.655561] softirqs last enabled at (9928): [] irq_exit_rcu+0x93/0xc0 [ 53.656242] softirqs last disabled at (9919): [] irq_exit_rcu+0x93/0xc0 [ 53.656935] ---[ end trace 0000000000000000 ]--- [ 53.660826] ------------[ cut here ]------------ [ 53.661221] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.662458] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.663138] Modules linked in: [ 53.663425] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.664179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.664858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.665281] 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 [ 53.666736] RSP: 0018:ffff88801eac7c00 EFLAGS: 00010282 [ 53.667177] RAX: 0000000000000000 RBX: ffff88800d712e40 RCX: 0000000000000000 [ 53.667774] RDX: ffff88801eab8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.668398] RBP: ffff88800d712e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.668970] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.669564] R13: ffffffff84e223a0 R14: ffff88800d712e48 R15: ffffffff84da62e0 [ 53.670143] FS: 0000555556eea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.670810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.671286] CR2: 00007f7c7d9336f4 CR3: 000000000d484000 CR4: 0000000000350ee0 [ 53.671899] Call Trace: [ 53.672121] [ 53.672355] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.672766] ipv6_frags_init_net+0x206/0x3c0 [ 53.673132] ops_init+0xbb/0x6b0 [ 53.673452] setup_net+0x3d9/0x990 [ 53.673753] ? down_read_killable+0x1d7/0x4e0 [ 53.674123] ? __pfx_setup_net+0x10/0x10 [ 53.674491] ? copy_net_ns+0x17c/0x770 [ 53.674827] copy_net_ns+0x321/0x770 [ 53.675144] create_new_namespaces+0x3f6/0xb30 [ 53.675565] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.675974] ksys_unshare+0x44d/0x8e0 [ 53.676359] ? __pfx_ksys_unshare+0x10/0x10 [ 53.676725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.677199] __x64_sys_unshare+0x31/0x40 [ 53.677567] do_syscall_64+0x3f/0x90 [ 53.677883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.678340] RIP: 0033:0x7ffa2b36f0d7 [ 53.678649] 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 [ 53.679992] RSP: 002b:00007ffc94161e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.680550] RAX: ffffffffffffffda RBX: 00007ffc941624d8 RCX: 00007ffa2b36f0d7 [ 53.681087] RDX: 00007ffa2b3d941f RSI: 00007ffc94161e30 RDI: 0000000040000000 [ 53.681609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc94161c40 [ 53.682115] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa2b481bf0 [ 53.682669] R13: 00007ffc94161f70 R14: 0000000000000000 R15: 00000000000000f8 [ 53.683188] [ 53.683372] irq event stamp: 11809 [ 53.683613] hardirqs last enabled at (11819): [] __up_console_sem+0x78/0x80 [ 53.684193] hardirqs last disabled at (11828): [] __up_console_sem+0x5d/0x80 [ 53.684782] softirqs last enabled at (11644): [] irq_exit_rcu+0x93/0xc0 [ 53.685363] softirqs last disabled at (11639): [] irq_exit_rcu+0x93/0xc0 [ 53.685915] ---[ end trace 0000000000000000 ]--- [ 53.686705] ------------[ cut here ]------------ [ 53.687023] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.688057] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.688703] Modules linked in: [ 53.688939] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.689628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.690165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.690536] 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 [ 53.691735] RSP: 0018:ffff88801eac7bf0 EFLAGS: 00010286 [ 53.692092] RAX: 0000000000000000 RBX: ffff88800d713640 RCX: 0000000000000000 [ 53.692609] RDX: ffff88801eab8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.693077] RBP: ffff88800d713654 R08: 0000000000000001 R09: 0000000000000000 [ 53.693566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.694042] R13: ffffffff84e223a0 R14: ffff88800d713648 R15: ffffffff84daf020 [ 53.694534] FS: 0000555556eea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.695070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.695474] CR2: 00007f7c7d9336f4 CR3: 000000000d484000 CR4: 0000000000350ee0 [ 53.695982] Call Trace: [ 53.696176] [ 53.696364] nf_ct_net_init+0x224/0x3d0 [ 53.696670] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.697003] ops_init+0xbb/0x6b0 [ 53.697256] setup_net+0x3d9/0x990 [ 53.697527] ? down_read_killable+0x1d7/0x4e0 [ 53.697840] ? __pfx_setup_net+0x10/0x10 [ 53.698115] ? copy_net_ns+0x17c/0x770 [ 53.698412] copy_net_ns+0x321/0x770 [ 53.698677] create_new_namespaces+0x3f6/0xb30 [ 53.698997] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.699357] ksys_unshare+0x44d/0x8e0 [ 53.699628] ? __pfx_ksys_unshare+0x10/0x10 [ 53.699930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.700345] __x64_sys_unshare+0x31/0x40 [ 53.700631] do_syscall_64+0x3f/0x90 [ 53.700890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.701238] RIP: 0033:0x7ffa2b36f0d7 [ 53.701518] 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 [ 53.702709] RSP: 002b:00007ffc94161e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.703208] RAX: ffffffffffffffda RBX: 00007ffc941624d8 RCX: 00007ffa2b36f0d7 [ 53.703696] RDX: 00007ffa2b3d941f RSI: 00007ffc94161e30 RDI: 0000000040000000 [ 53.704174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc94161c40 [ 53.704666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa2b481bf0 [ 53.705131] R13: 00007ffc94161f70 R14: 0000000000000000 R15: 00000000000000f8 [ 53.705663] [ 53.705838] irq event stamp: 12563 [ 53.706093] hardirqs last enabled at (12573): [] __up_console_sem+0x78/0x80 [ 53.706716] hardirqs last disabled at (12584): [] __up_console_sem+0x5d/0x80 [ 53.707337] softirqs last enabled at (12084): [] irq_exit_rcu+0x93/0xc0 [ 53.707917] softirqs last disabled at (12069): [] irq_exit_rcu+0x93/0xc0 [ 53.708527] ---[ end trace 0000000000000000 ]--- executing program [ 55.272955] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.320566] Bluetooth: hci0: command 0x041b tx timeout [ 59.368412] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.416469] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:58:20 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=0000000000000002 RCX=ffffffff8180afae RDX=0000000000000007 RSI=ffffffff8612d680 RDI=ffffffff85df5620 RBP=ffffffff85df5620 RSP=ffff88806ce099e8 R8 =ffffffff8612d680 R9 =ffffffff8612dd80 R10=0000000000038001 R11=0000000000020e08 R12=ffffffff85df5638 R13=ffffffff85df5620 R14=ffffffff85df5620 R15=dffffc0000000000 RIP=ffffffff81130c29 RFL=00000297 [--S-APC] 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=00007f20f2e62ad0 CR3=00000000165ee000 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=d10c7559fa44bdaac249ff002b78d155 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2f41e5ed649fa217000000000013c848 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ce3044d501fc7f4300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eac7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555556eea400 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=00007f7c7d9336f4 CR3=000000000d484000 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