Warning: Permanently added '[localhost]:1252' (ECDSA) to the list of known hosts. 2023/05/17 04:54:55 fuzzer started 2023/05/17 04:54:55 dialing manager at localhost:35573 2023/05/17 04:54:55 checking machine... 2023/05/17 04:54:55 checking revisions... syzkaller login: [ 48.913849] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:54:55 testing simple program... [ 48.975980] cgroup: Unknown subsys name 'net' [ 49.115572] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.143509] audit: type=1400 audit(1684299308.152:6): 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 [ 62.228858] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.230975] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.232086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.234355] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.235897] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.237048] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.626422] ------------[ cut here ]------------ [ 62.627107] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.629019] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.630181] Modules linked in: [ 62.630592] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.635027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.636163] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.636951] 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 [ 62.639125] RSP: 0018:ffff88801cb27c00 EFLAGS: 00010282 [ 62.639802] RAX: 0000000000000000 RBX: ffff88800c684440 RCX: 0000000000000000 [ 62.640660] RDX: ffff888019afb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.641573] RBP: ffff88800c684454 R08: 0000000000000001 R09: 0000000000000000 [ 62.642471] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.643388] R13: ffffffff84e223a0 R14: ffff88800c684448 R15: ffffffff84d73340 [ 62.644287] FS: 00005555562b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.645298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.646050] CR2: 00007fb153b446f4 CR3: 000000000f99a000 CR4: 0000000000350ef0 [ 62.646949] Call Trace: [ 62.647280] [ 62.647580] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.648230] ipv4_frags_init_net+0x269/0x440 [ 62.648821] ops_init+0xbb/0x6b0 [ 62.649271] setup_net+0x3d9/0x990 [ 62.649776] ? down_read_killable+0x1d7/0x4e0 [ 62.650369] ? __pfx_setup_net+0x10/0x10 [ 62.650916] ? copy_net_ns+0x17c/0x770 [ 62.651427] copy_net_ns+0x321/0x770 [ 62.651937] create_new_namespaces+0x3f6/0xb30 [ 62.652530] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.653180] ksys_unshare+0x44d/0x8e0 [ 62.653682] ? __pfx_ksys_unshare+0x10/0x10 [ 62.654262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.655006] __x64_sys_unshare+0x31/0x40 [ 62.655520] do_syscall_64+0x3f/0x90 [ 62.656033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.656668] RIP: 0033:0x7f5664a230d7 [ 62.657165] 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 [ 62.659344] RSP: 002b:00007ffc80afc368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.660302] RAX: ffffffffffffffda RBX: 00007ffc80afc9a8 RCX: 00007f5664a230d7 [ 62.661187] RDX: 00007f5664a8d41f RSI: 00007ffc80afc300 RDI: 0000000040000000 [ 62.662094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc80afc110 [ 62.662991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5664b35bf0 [ 62.663878] R13: 00007ffc80afc440 R14: 0000000000000000 R15: 00000000000000f8 [ 62.664784] [ 62.665088] irq event stamp: 7919 [ 62.665519] hardirqs last enabled at (7929): [] __up_console_sem+0x78/0x80 [ 62.666590] hardirqs last disabled at (7940): [] __up_console_sem+0x5d/0x80 [ 62.667659] softirqs last enabled at (7480): [] irq_exit_rcu+0x93/0xc0 [ 62.668689] softirqs last disabled at (7437): [] irq_exit_rcu+0x93/0xc0 [ 62.669727] ---[ end trace 0000000000000000 ]--- [ 62.674703] ------------[ cut here ]------------ [ 62.676056] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.677968] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.679120] Modules linked in: [ 62.679526] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.680803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.681944] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.682587] 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 [ 62.684922] RSP: 0018:ffff88801cb27c00 EFLAGS: 00010282 [ 62.685581] RAX: 0000000000000000 RBX: ffff8880103c7640 RCX: 0000000000000000 [ 62.686627] RDX: ffff888019afb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.687636] RBP: ffff8880103c7654 R08: 0000000000000001 R09: 0000000000000000 [ 62.688702] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.689695] R13: ffffffff84e223a0 R14: ffff8880103c7648 R15: ffffffff84da62e0 [ 62.690694] FS: 00005555562b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.691693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.692426] CR2: 00007fb153b446f4 CR3: 000000000f99a000 CR4: 0000000000350ef0 [ 62.693315] Call Trace: [ 62.693645] [ 62.693970] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.694575] ipv6_frags_init_net+0x206/0x3c0 [ 62.695161] ops_init+0xbb/0x6b0 [ 62.695607] setup_net+0x3d9/0x990 [ 62.696091] ? down_read_killable+0x1d7/0x4e0 [ 62.696661] ? __pfx_setup_net+0x10/0x10 [ 62.697211] ? copy_net_ns+0x17c/0x770 [ 62.697727] copy_net_ns+0x321/0x770 [ 62.698230] create_new_namespaces+0x3f6/0xb30 [ 62.698854] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.699478] ksys_unshare+0x44d/0x8e0 [ 62.700003] ? __pfx_ksys_unshare+0x10/0x10 [ 62.700542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.701269] __x64_sys_unshare+0x31/0x40 [ 62.701832] do_syscall_64+0x3f/0x90 [ 62.702304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.702964] RIP: 0033:0x7f5664a230d7 [ 62.703423] 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 [ 62.705564] RSP: 002b:00007ffc80afc368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.706507] RAX: ffffffffffffffda RBX: 00007ffc80afc9a8 RCX: 00007f5664a230d7 [ 62.707390] RDX: 00007f5664a8d41f RSI: 00007ffc80afc300 RDI: 0000000040000000 [ 62.708261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc80afc110 [ 62.709184] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5664b35bf0 [ 62.710278] R13: 00007ffc80afc440 R14: 0000000000000000 R15: 00000000000000f8 [ 62.711181] [ 62.711476] irq event stamp: 10157 [ 62.711937] hardirqs last enabled at (10169): [] __up_console_sem+0x78/0x80 [ 62.712977] hardirqs last disabled at (10180): [] __up_console_sem+0x5d/0x80 [ 62.714041] softirqs last enabled at (10130): [] irq_exit_rcu+0x93/0xc0 [ 62.715060] softirqs last disabled at (10125): [] irq_exit_rcu+0x93/0xc0 [ 62.716104] ---[ end trace 0000000000000000 ]--- [ 62.717428] ------------[ cut here ]------------ [ 62.718123] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.720070] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.721136] Modules linked in: [ 62.721556] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.722711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.723734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.724427] 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 [ 62.726613] RSP: 0018:ffff88801cb27bf0 EFLAGS: 00010286 [ 62.727296] RAX: 0000000000000000 RBX: ffff88800cb06040 RCX: 0000000000000000 [ 62.728182] RDX: ffff888019afb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.729071] RBP: ffff88800cb06054 R08: 0000000000000001 R09: 0000000000000000 [ 62.729987] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.730867] R13: ffffffff84e223a0 R14: ffff88800cb06048 R15: ffffffff84daf020 [ 62.731738] FS: 00005555562b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.732727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.733457] CR2: 00007fb153b446f4 CR3: 000000000f99a000 CR4: 0000000000350ef0 [ 62.734360] Call Trace: [ 62.734683] [ 62.735022] nf_ct_net_init+0x224/0x3d0 [ 62.735533] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.736127] ops_init+0xbb/0x6b0 [ 62.736570] setup_net+0x3d9/0x990 [ 62.737052] ? down_read_killable+0x1d7/0x4e0 [ 62.737626] ? __pfx_setup_net+0x10/0x10 [ 62.738162] ? copy_net_ns+0x17c/0x770 [ 62.738665] copy_net_ns+0x321/0x770 [ 62.739173] create_new_namespaces+0x3f6/0xb30 [ 62.739789] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.740402] ksys_unshare+0x44d/0x8e0 [ 62.740922] ? __pfx_ksys_unshare+0x10/0x10 [ 62.741494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.742237] __x64_sys_unshare+0x31/0x40 [ 62.742778] do_syscall_64+0x3f/0x90 [ 62.743253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.743924] RIP: 0033:0x7f5664a230d7 [ 62.744384] 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 [ 62.746561] RSP: 002b:00007ffc80afc368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.747505] RAX: ffffffffffffffda RBX: 00007ffc80afc9a8 RCX: 00007f5664a230d7 [ 62.748390] RDX: 00007f5664a8d41f RSI: 00007ffc80afc300 RDI: 0000000040000000 [ 62.749274] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc80afc110 [ 62.750174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5664b35bf0 [ 62.751060] R13: 00007ffc80afc440 R14: 0000000000000000 R15: 00000000000000f8 [ 62.751969] [ 62.752270] irq event stamp: 10993 [ 62.752705] hardirqs last enabled at (11003): [] __up_console_sem+0x78/0x80 [ 62.753802] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 62.754863] softirqs last enabled at (10900): [] irq_exit_rcu+0x93/0xc0 [ 62.755899] softirqs last disabled at (10895): [] irq_exit_rcu+0x93/0xc0 [ 62.756933] ---[ end trace 0000000000000000 ]--- executing program [ 64.309501] Bluetooth: hci0: command 0x0409 tx timeout [ 66.355976] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.403813] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.451851] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:54:56 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cb275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555562b5400 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=00007fb153b446f4 CR3=000000000f99a000 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=000000000004bdf1 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=00000202 [-------] 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=00007f782f4fd610 CR3=0000000015e40000 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=f930806a3619a4b9f14027b5a8b5bd1f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f8552d12bb4d2699000000000013bce0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=aecc9401ed0bce6b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000