Warning: Permanently added '[localhost]:33934' (ECDSA) to the list of known hosts. 2023/05/17 04:56:51 fuzzer started 2023/05/17 04:56:52 dialing manager at localhost:35573 2023/05/17 04:56:52 checking machine... 2023/05/17 04:56:52 checking revisions... syzkaller login: [ 43.188470] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:56:52 testing simple program... [ 43.254403] cgroup: Unknown subsys name 'net' [ 43.325565] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.081038] audit: type=1400 audit(1684299424.247:6): 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 [ 56.192237] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.193828] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.196278] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.200598] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.203510] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.204896] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.572403] ------------[ cut here ]------------ [ 56.573409] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.575714] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.577030] Modules linked in: [ 56.577530] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.581966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.582967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.583597] 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 [ 56.585757] RSP: 0018:ffff88800fcefc00 EFLAGS: 00010282 [ 56.586435] RAX: 0000000000000000 RBX: ffff88800ef5b440 RCX: 0000000000000000 [ 56.587323] RDX: ffff88800fd83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.588199] RBP: ffff88800ef5b454 R08: 0000000000000001 R09: 0000000000000000 [ 56.589113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.590009] R13: ffffffff84e223a0 R14: ffff88800ef5b448 R15: ffffffff84d73340 [ 56.590874] FS: 0000555555e93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.591863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.592615] CR2: 00007fbd0a0276f4 CR3: 000000000cf20000 CR4: 0000000000350ef0 [ 56.593500] Call Trace: [ 56.593828] [ 56.594164] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.594772] ipv4_frags_init_net+0x269/0x440 [ 56.595350] ops_init+0xbb/0x6b0 [ 56.595794] setup_net+0x3d9/0x990 [ 56.596267] ? down_read_killable+0x1d7/0x4e0 [ 56.596857] ? __pfx_setup_net+0x10/0x10 [ 56.597396] ? copy_net_ns+0x17c/0x770 [ 56.597907] copy_net_ns+0x321/0x770 [ 56.598416] create_new_namespaces+0x3f6/0xb30 [ 56.599029] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.599644] ksys_unshare+0x44d/0x8e0 [ 56.600162] ? __pfx_ksys_unshare+0x10/0x10 [ 56.600714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.601443] __x64_sys_unshare+0x31/0x40 [ 56.601988] do_syscall_64+0x3f/0x90 [ 56.602456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.603112] RIP: 0033:0x7f604e9520d7 [ 56.603571] 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 [ 56.605716] RSP: 002b:00007fffdee95b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.606661] RAX: ffffffffffffffda RBX: 00007fffdee961d8 RCX: 00007f604e9520d7 [ 56.607545] RDX: 00007f604e9bc41f RSI: 00007fffdee95b30 RDI: 0000000040000000 [ 56.608452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdee95940 [ 56.609328] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f604ea64bf0 [ 56.610203] R13: 00007fffdee95c70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.611100] [ 56.611402] irq event stamp: 8839 [ 56.611820] hardirqs last enabled at (8849): [] __up_console_sem+0x78/0x80 [ 56.612883] hardirqs last disabled at (8860): [] __up_console_sem+0x5d/0x80 [ 56.613913] softirqs last enabled at (8776): [] irq_exit_rcu+0x93/0xc0 [ 56.614958] softirqs last disabled at (8771): [] irq_exit_rcu+0x93/0xc0 [ 56.615976] ---[ end trace 0000000000000000 ]--- [ 56.622006] ------------[ cut here ]------------ [ 56.622603] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.624299] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.625347] Modules linked in: [ 56.625751] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.626904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.627908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.628590] 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 [ 56.630772] RSP: 0018:ffff88800fcefc00 EFLAGS: 00010282 [ 56.631449] RAX: 0000000000000000 RBX: ffff888014569040 RCX: 0000000000000000 [ 56.632373] RDX: ffff88800fd83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.633260] RBP: ffff888014569054 R08: 0000000000000001 R09: 0000000000000000 [ 56.634147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.635023] R13: ffffffff84e223a0 R14: ffff888014569048 R15: ffffffff84da62e0 [ 56.635872] FS: 0000555555e93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.636864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.637599] CR2: 00007fbd0a0276f4 CR3: 000000000cf20000 CR4: 0000000000350ef0 [ 56.638486] Call Trace: [ 56.638813] [ 56.639138] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.639742] ipv6_frags_init_net+0x206/0x3c0 [ 56.640327] ops_init+0xbb/0x6b0 [ 56.640780] setup_net+0x3d9/0x990 [ 56.641260] ? down_read_killable+0x1d7/0x4e0 [ 56.641821] ? __pfx_setup_net+0x10/0x10 [ 56.642353] ? copy_net_ns+0x17c/0x770 [ 56.642855] copy_net_ns+0x321/0x770 [ 56.643365] create_new_namespaces+0x3f6/0xb30 [ 56.643984] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.644616] ksys_unshare+0x44d/0x8e0 [ 56.645134] ? __pfx_ksys_unshare+0x10/0x10 [ 56.645674] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.646399] __x64_sys_unshare+0x31/0x40 [ 56.646949] do_syscall_64+0x3f/0x90 [ 56.647422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.648089] RIP: 0033:0x7f604e9520d7 [ 56.648566] 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 [ 56.650706] RSP: 002b:00007fffdee95b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.651646] RAX: ffffffffffffffda RBX: 00007fffdee961d8 RCX: 00007f604e9520d7 [ 56.652537] RDX: 00007f604e9bc41f RSI: 00007fffdee95b30 RDI: 0000000040000000 [ 56.653417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdee95940 [ 56.654309] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f604ea64bf0 [ 56.655202] R13: 00007fffdee95c70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.656102] [ 56.656424] irq event stamp: 10631 [ 56.656857] hardirqs last enabled at (10641): [] __up_console_sem+0x78/0x80 [ 56.657939] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80 [ 56.659005] softirqs last enabled at (9898): [] irq_exit_rcu+0x93/0xc0 [ 56.660022] softirqs last disabled at (9801): [] irq_exit_rcu+0x93/0xc0 [ 56.661055] ---[ end trace 0000000000000000 ]--- [ 56.662394] ------------[ cut here ]------------ [ 56.663106] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.665002] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.666063] Modules linked in: [ 56.666469] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.667620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.668630] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.669297] 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 [ 56.671452] RSP: 0018:ffff88800fcefbf0 EFLAGS: 00010286 [ 56.672130] RAX: 0000000000000000 RBX: ffff888014564440 RCX: 0000000000000000 [ 56.673036] RDX: ffff88800fd83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.673896] RBP: ffff888014564454 R08: 0000000000000001 R09: 0000000000000000 [ 56.674804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.675688] R13: ffffffff84e223a0 R14: ffff888014564448 R15: ffffffff84daf020 [ 56.676593] FS: 0000555555e93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.677580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.678316] CR2: 00007fbd0a0276f4 CR3: 000000000cf20000 CR4: 0000000000350ef0 [ 56.679220] Call Trace: [ 56.679548] [ 56.679846] nf_ct_net_init+0x224/0x3d0 [ 56.680396] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.680998] ops_init+0xbb/0x6b0 [ 56.681438] setup_net+0x3d9/0x990 [ 56.681890] ? down_read_killable+0x1d7/0x4e0 [ 56.682485] ? __pfx_setup_net+0x10/0x10 [ 56.683024] ? copy_net_ns+0x17c/0x770 [ 56.683524] copy_net_ns+0x321/0x770 [ 56.684037] create_new_namespaces+0x3f6/0xb30 [ 56.684641] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.685291] ksys_unshare+0x44d/0x8e0 [ 56.685776] ? __pfx_ksys_unshare+0x10/0x10 [ 56.686352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.687093] __x64_sys_unshare+0x31/0x40 [ 56.687607] do_syscall_64+0x3f/0x90 [ 56.688122] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.688773] RIP: 0033:0x7f604e9520d7 [ 56.689276] 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 [ 56.691412] RSP: 002b:00007fffdee95b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.692382] RAX: ffffffffffffffda RBX: 00007fffdee961d8 RCX: 00007f604e9520d7 [ 56.693269] RDX: 00007f604e9bc41f RSI: 00007fffdee95b30 RDI: 0000000040000000 [ 56.694141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdee95940 [ 56.695017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f604ea64bf0 [ 56.695857] R13: 00007fffdee95c70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.696775] [ 56.697103] irq event stamp: 11437 [ 56.697535] hardirqs last enabled at (11447): [] __up_console_sem+0x78/0x80 [ 56.698588] hardirqs last disabled at (11458): [] __up_console_sem+0x5d/0x80 [ 56.699635] softirqs last enabled at (11420): [] irq_exit_rcu+0x93/0xc0 [ 56.700666] softirqs last disabled at (11411): [] irq_exit_rcu+0x93/0xc0 [ 56.701694] ---[ end trace 0000000000000000 ]--- executing program [ 58.280648] Bluetooth: hci0: command 0x0409 tx timeout [ 60.329596] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.377158] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.424018] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:56:58 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555e93400 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=00007fbd0a0276f4 CR3=000000000cf20000 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=000000000003c60f 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=00000206 [-----P-] 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=00007f222df295d0 CR3=0000000016510000 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=81f4a1fa6d7719a6234fbf588c1edd2c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=657d5e8a1bb43ca6000000000013b650 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2893c000e39c7cda00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000