Warning: Permanently added '[localhost]:17598' (ECDSA) to the list of known hosts. 2023/05/16 15:23:29 fuzzer started 2023/05/16 15:23:30 dialing manager at localhost:35573 2023/05/16 15:23:30 checking machine... 2023/05/16 15:23:30 checking revisions... syzkaller login: [ 37.379052] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:23:30 testing simple program... [ 37.459077] cgroup: Unknown subsys name 'net' [ 37.563941] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.104589] audit: type=1400 audit(1684250622.952:6): 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 [ 51.218597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.220720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.222072] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.224482] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.225959] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.227469] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.610883] ------------[ cut here ]------------ [ 51.611597] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.613480] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.614718] Modules linked in: [ 51.615254] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.620219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.621342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.622003] 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 [ 51.624446] RSP: 0018:ffff888014647c00 EFLAGS: 00010282 [ 51.625223] RAX: 0000000000000000 RBX: ffff88800dffb440 RCX: 0000000000000000 [ 51.626248] RDX: ffff88801672d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.627223] RBP: ffff88800dffb454 R08: 0000000000000001 R09: 0000000000000000 [ 51.628185] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.629081] R13: ffffffff84e223a0 R14: ffff88800dffb448 R15: ffffffff84d73340 [ 51.629946] FS: 00005555568fc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.630938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.631674] CR2: 00007f9ad97d36f4 CR3: 00000000147cc000 CR4: 0000000000350ee0 [ 51.632552] Call Trace: [ 51.632874] [ 51.633202] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.633823] ipv4_frags_init_net+0x269/0x440 [ 51.634411] ops_init+0xbb/0x6b0 [ 51.634852] setup_net+0x3d9/0x990 [ 51.635337] ? down_read_killable+0x1d7/0x4e0 [ 51.635901] ? __pfx_setup_net+0x10/0x10 [ 51.636438] ? copy_net_ns+0x17c/0x770 [ 51.636944] copy_net_ns+0x321/0x770 [ 51.637453] create_new_namespaces+0x3f6/0xb30 [ 51.638098] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.638712] ksys_unshare+0x44d/0x8e0 [ 51.639247] ? __pfx_ksys_unshare+0x10/0x10 [ 51.639804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.640552] __x64_sys_unshare+0x31/0x40 [ 51.641095] do_syscall_64+0x3f/0x90 [ 51.641576] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.642273] RIP: 0033:0x7f54a5c660d7 [ 51.642765] 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 [ 51.645034] RSP: 002b:00007ffe3d506ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.646007] RAX: ffffffffffffffda RBX: 00007ffe3d507518 RCX: 00007f54a5c660d7 [ 51.646941] RDX: 00007f54a5cd041f RSI: 00007ffe3d506e70 RDI: 0000000040000000 [ 51.647866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d506c80 [ 51.648787] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54a5d78bf0 [ 51.649699] R13: 00007ffe3d506fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.650655] [ 51.650966] irq event stamp: 9217 [ 51.651440] hardirqs last enabled at (9229): [] __up_console_sem+0x78/0x80 [ 51.652542] hardirqs last disabled at (9240): [] __up_console_sem+0x5d/0x80 [ 51.653640] softirqs last enabled at (8844): [] irq_exit_rcu+0x93/0xc0 [ 51.654740] softirqs last disabled at (8819): [] irq_exit_rcu+0x93/0xc0 [ 51.655811] ---[ end trace 0000000000000000 ]--- [ 51.662799] ------------[ cut here ]------------ [ 51.663484] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.665213] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.666323] Modules linked in: [ 51.666748] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.667939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.668952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.669626] 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 [ 51.671814] RSP: 0018:ffff888014647c00 EFLAGS: 00010282 [ 51.672504] RAX: 0000000000000000 RBX: ffff88800d767a40 RCX: 0000000000000000 [ 51.673390] RDX: ffff88801672d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.674307] RBP: ffff88800d767a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.675189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.676104] R13: ffffffff84e223a0 R14: ffff88800d767a48 R15: ffffffff84da62e0 [ 51.676989] FS: 00005555568fc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.678056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.678786] CR2: 00007f9ad97d36f4 CR3: 00000000147cc000 CR4: 0000000000350ee0 [ 51.679735] Call Trace: [ 51.680109] [ 51.680420] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.681085] ipv6_frags_init_net+0x206/0x3c0 [ 51.681668] ops_init+0xbb/0x6b0 [ 51.682181] setup_net+0x3d9/0x990 [ 51.682656] ? down_read_killable+0x1d7/0x4e0 [ 51.683281] ? __pfx_setup_net+0x10/0x10 [ 51.683806] ? copy_net_ns+0x17c/0x770 [ 51.684362] copy_net_ns+0x321/0x770 [ 51.684862] create_new_namespaces+0x3f6/0xb30 [ 51.685508] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.686200] ksys_unshare+0x44d/0x8e0 [ 51.686714] ? __pfx_ksys_unshare+0x10/0x10 [ 51.687313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.688081] __x64_sys_unshare+0x31/0x40 [ 51.688617] do_syscall_64+0x3f/0x90 [ 51.689143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.689832] RIP: 0033:0x7f54a5c660d7 [ 51.690351] 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 [ 51.692628] RSP: 002b:00007ffe3d506ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.693581] RAX: ffffffffffffffda RBX: 00007ffe3d507518 RCX: 00007f54a5c660d7 [ 51.694482] RDX: 00007f54a5cd041f RSI: 00007ffe3d506e70 RDI: 0000000040000000 [ 51.695385] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d506c80 [ 51.696264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54a5d78bf0 [ 51.697170] R13: 00007ffe3d506fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.698082] [ 51.698379] irq event stamp: 11727 [ 51.698810] hardirqs last enabled at (11737): [] __up_console_sem+0x78/0x80 [ 51.699875] hardirqs last disabled at (11748): [] __up_console_sem+0x5d/0x80 [ 51.700938] softirqs last enabled at (11676): [] irq_exit_rcu+0x93/0xc0 [ 51.701991] softirqs last disabled at (11667): [] irq_exit_rcu+0x93/0xc0 [ 51.703050] ---[ end trace 0000000000000000 ]--- [ 51.704634] ------------[ cut here ]------------ [ 51.705459] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.707359] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.708423] Modules linked in: [ 51.708823] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.709992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.710979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.711664] 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 [ 51.713857] RSP: 0018:ffff888014647bf0 EFLAGS: 00010286 [ 51.714533] RAX: 0000000000000000 RBX: ffff88800d767440 RCX: 0000000000000000 [ 51.715426] RDX: ffff88801672d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.716318] RBP: ffff88800d767454 R08: 0000000000000001 R09: 0000000000000000 [ 51.717212] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.718113] R13: ffffffff84e223a0 R14: ffff88800d767448 R15: ffffffff84daf020 [ 51.718966] FS: 00005555568fc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.719964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.720711] CR2: 00007f9ad97d36f4 CR3: 00000000147cc000 CR4: 0000000000350ee0 [ 51.721603] Call Trace: [ 51.721953] [ 51.722285] nf_ct_net_init+0x224/0x3d0 [ 51.722805] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.723401] ops_init+0xbb/0x6b0 [ 51.723843] setup_net+0x3d9/0x990 [ 51.724320] ? down_read_killable+0x1d7/0x4e0 [ 51.724895] ? __pfx_setup_net+0x10/0x10 [ 51.725438] ? copy_net_ns+0x17c/0x770 [ 51.725954] copy_net_ns+0x321/0x770 [ 51.726479] create_new_namespaces+0x3f6/0xb30 [ 51.727092] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.727714] ksys_unshare+0x44d/0x8e0 [ 51.728235] ? __pfx_ksys_unshare+0x10/0x10 [ 51.728801] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.729546] __x64_sys_unshare+0x31/0x40 [ 51.730127] do_syscall_64+0x3f/0x90 [ 51.730609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.731292] RIP: 0033:0x7f54a5c660d7 [ 51.731763] 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 [ 51.733976] RSP: 002b:00007ffe3d506ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.734929] RAX: ffffffffffffffda RBX: 00007ffe3d507518 RCX: 00007f54a5c660d7 [ 51.735848] RDX: 00007f54a5cd041f RSI: 00007ffe3d506e70 RDI: 0000000040000000 [ 51.736745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d506c80 [ 51.737643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54a5d78bf0 [ 51.738550] R13: 00007ffe3d506fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.739472] [ 51.739775] irq event stamp: 12667 [ 51.740255] hardirqs last enabled at (12679): [] __up_console_sem+0x78/0x80 [ 51.741321] hardirqs last disabled at (12690): [] __up_console_sem+0x5d/0x80 [ 51.742413] softirqs last enabled at (12352): [] irq_exit_rcu+0x93/0xc0 [ 51.743465] softirqs last disabled at (12347): [] irq_exit_rcu+0x93/0xc0 [ 51.744511] ---[ end trace 0000000000000000 ]--- executing program [ 53.295656] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.343105] Bluetooth: hci0: command 0x041b tx timeout [ 57.391099] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.439092] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:23:42 Registers: info registers vcpu 0 RAX=000000000002246f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f0fff0be0c0 CR3=000000000de06000 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=2034343a33323a35312036312079614d XMM01=5d3435323531362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880146475f0 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 00005555568fc400 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=00007f9ad97d36f4 CR3=00000000147cc000 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