Warning: Permanently added '[localhost]:37556' (ECDSA) to the list of known hosts. 2023/05/17 14:43:25 fuzzer started 2023/05/17 14:43:26 dialing manager at localhost:44319 2023/05/17 14:43:26 checking machine... 2023/05/17 14:43:26 checking revisions... syzkaller login: [ 38.275660] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:43:26 testing simple program... [ 38.348656] cgroup: Unknown subsys name 'net' [ 38.422533] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.179238] audit: type=1400 audit(1684334619.397:6): 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 [ 52.280107] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.282073] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.284423] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.287113] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.288522] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.289674] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.679112] ------------[ cut here ]------------ [ 52.679783] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.681444] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.682579] Modules linked in: [ 52.682997] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.684462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.688982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.689662] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.691881] RSP: 0018:ffff88801fc4fc00 EFLAGS: 00010282 [ 52.692587] RAX: 0000000000000000 RBX: ffff888006a7c440 RCX: 0000000000000000 [ 52.693505] RDX: ffff88801a013680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.694427] RBP: ffff888006a7c454 R08: 0000000000000001 R09: 0000000000000000 [ 52.695326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.696186] R13: ffffffff84e23fe0 R14: ffff888006a7c448 R15: ffffffff84d74dc0 [ 52.697088] FS: 0000555556d71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.698075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.698851] CR2: 00007faa2b6466f4 CR3: 000000000eeb8000 CR4: 0000000000350ee0 [ 52.699751] Call Trace: [ 52.700090] [ 52.700423] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.701036] ipv4_frags_init_net+0x269/0x440 [ 52.701623] ops_init+0xbb/0x6b0 [ 52.702070] setup_net+0x3d9/0x990 [ 52.702563] ? down_read_killable+0x1d7/0x4e0 [ 52.703133] ? __pfx_setup_net+0x10/0x10 [ 52.703670] ? copy_net_ns+0x17c/0x770 [ 52.704179] copy_net_ns+0x321/0x770 [ 52.704692] create_new_namespaces+0x3f6/0xb30 [ 52.705302] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.705928] ksys_unshare+0x44d/0x8e0 [ 52.706471] ? __pfx_ksys_unshare+0x10/0x10 [ 52.707013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.707756] __x64_sys_unshare+0x31/0x40 [ 52.708309] do_syscall_64+0x3f/0x90 [ 52.708782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.709455] RIP: 0033:0x7ff93bf670d7 [ 52.709981] 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 [ 52.712267] RSP: 002b:00007ffe6935b7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.713193] RAX: ffffffffffffffda RBX: 00007ffe6935bdf8 RCX: 00007ff93bf670d7 [ 52.714122] RDX: 00007ff93bfd141f RSI: 00007ffe6935b750 RDI: 0000000040000000 [ 52.715019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6935b560 [ 52.715900] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff93c079bf0 [ 52.716780] R13: 00007ffe6935b890 R14: 0000000000000000 R15: 00000000000000f8 [ 52.717678] [ 52.717981] irq event stamp: 7755 [ 52.718449] hardirqs last enabled at (7767): [] __up_console_sem+0x78/0x80 [ 52.719505] hardirqs last disabled at (7778): [] __up_console_sem+0x5d/0x80 [ 52.720555] softirqs last enabled at (6900): [] netlink_insert+0x187/0x1820 [ 52.721638] softirqs last disabled at (6898): [] release_sock+0x1f/0x1b0 [ 52.722665] ---[ end trace 0000000000000000 ]--- [ 52.728429] ------------[ cut here ]------------ [ 52.729010] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.730670] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.731903] Modules linked in: [ 52.732396] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.733592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.734655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.735394] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.737669] RSP: 0018:ffff88801fc4fc00 EFLAGS: 00010282 [ 52.738397] RAX: 0000000000000000 RBX: ffff88800ef91440 RCX: 0000000000000000 [ 52.739385] RDX: ffff88801a013680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.740304] RBP: ffff88800ef91454 R08: 0000000000000001 R09: 0000000000000000 [ 52.741227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.742091] R13: ffffffff84e23fe0 R14: ffff88800ef91448 R15: ffffffff84da7d60 [ 52.743001] FS: 0000555556d71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.744013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.744758] CR2: 00007faa2b6466f4 CR3: 000000000eeb8000 CR4: 0000000000350ee0 [ 52.745651] Call Trace: [ 52.745977] [ 52.746315] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.746942] ipv6_frags_init_net+0x206/0x3c0 [ 52.747533] ops_init+0xbb/0x6b0 [ 52.747981] setup_net+0x3d9/0x990 [ 52.748473] ? down_read_killable+0x1d7/0x4e0 [ 52.749049] ? __pfx_setup_net+0x10/0x10 [ 52.749596] ? copy_net_ns+0x17c/0x770 [ 52.750104] copy_net_ns+0x321/0x770 [ 52.750649] create_new_namespaces+0x3f6/0xb30 [ 52.751260] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.751876] ksys_unshare+0x44d/0x8e0 [ 52.752384] ? __pfx_ksys_unshare+0x10/0x10 [ 52.752940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.753681] __x64_sys_unshare+0x31/0x40 [ 52.754227] do_syscall_64+0x3f/0x90 [ 52.754714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.755394] RIP: 0033:0x7ff93bf670d7 [ 52.755861] 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 [ 52.758081] RSP: 002b:00007ffe6935b7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.759070] RAX: ffffffffffffffda RBX: 00007ffe6935bdf8 RCX: 00007ff93bf670d7 [ 52.759984] RDX: 00007ff93bfd141f RSI: 00007ffe6935b750 RDI: 0000000040000000 [ 52.760877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6935b560 [ 52.761771] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff93c079bf0 [ 52.762668] R13: 00007ffe6935b890 R14: 0000000000000000 R15: 00000000000000f8 [ 52.763582] [ 52.763882] irq event stamp: 9881 [ 52.764338] hardirqs last enabled at (9893): [] __up_console_sem+0x78/0x80 [ 52.765388] hardirqs last disabled at (9904): [] __up_console_sem+0x5d/0x80 [ 52.766474] softirqs last enabled at (9418): [] irq_exit_rcu+0x93/0xc0 [ 52.767509] softirqs last disabled at (9413): [] irq_exit_rcu+0x93/0xc0 [ 52.768537] ---[ end trace 0000000000000000 ]--- [ 52.769854] ------------[ cut here ]------------ [ 52.770497] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.772422] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.773470] Modules linked in: [ 52.773874] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.775055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.776066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.776740] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.778898] RSP: 0018:ffff88801fc4fbf0 EFLAGS: 00010286 [ 52.779576] RAX: 0000000000000000 RBX: ffff88800ef90c40 RCX: 0000000000000000 [ 52.780460] RDX: ffff88801a013680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.781357] RBP: ffff88800ef90c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.782252] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.783119] R13: ffffffff84e23fe0 R14: ffff88800ef90c48 R15: ffffffff84db0aa0 [ 52.784014] FS: 0000555556d71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.785004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.785743] CR2: 00007faa2b6466f4 CR3: 000000000eeb8000 CR4: 0000000000350ee0 [ 52.786625] Call Trace: [ 52.786952] [ 52.787285] nf_ct_net_init+0x224/0x3d0 [ 52.787801] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.788410] ops_init+0xbb/0x6b0 [ 52.788853] setup_net+0x3d9/0x990 [ 52.789336] ? down_read_killable+0x1d7/0x4e0 [ 52.789903] ? __pfx_setup_net+0x10/0x10 [ 52.790459] ? copy_net_ns+0x17c/0x770 [ 52.790971] copy_net_ns+0x321/0x770 [ 52.791484] create_new_namespaces+0x3f6/0xb30 [ 52.792066] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.792712] ksys_unshare+0x44d/0x8e0 [ 52.793231] ? __pfx_ksys_unshare+0x10/0x10 [ 52.793775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.794521] __x64_sys_unshare+0x31/0x40 [ 52.795034] do_syscall_64+0x3f/0x90 [ 52.795537] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.796185] RIP: 0033:0x7ff93bf670d7 [ 52.796689] 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 [ 52.798878] RSP: 002b:00007ffe6935b7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.799825] RAX: ffffffffffffffda RBX: 00007ffe6935bdf8 RCX: 00007ff93bf670d7 [ 52.800717] RDX: 00007ff93bfd141f RSI: 00007ffe6935b750 RDI: 0000000040000000 [ 52.801597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6935b560 [ 52.802497] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff93c079bf0 [ 52.803376] R13: 00007ffe6935b890 R14: 0000000000000000 R15: 00000000000000f8 [ 52.804299] [ 52.804599] irq event stamp: 10655 [ 52.805027] hardirqs last enabled at (10665): [] __up_console_sem+0x78/0x80 [ 52.806090] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 52.807157] softirqs last enabled at (10546): [] irq_exit_rcu+0x93/0xc0 [ 52.808192] softirqs last disabled at (10541): [] irq_exit_rcu+0x93/0xc0 [ 52.809246] ---[ end trace 0000000000000000 ]--- executing program [ 54.303832] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.352880] Bluetooth: hci0: command 0x041b tx timeout [ 58.400274] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.447294] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:43:38 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=1ffff1100d9c139e RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff8562b848 RBP=0000000000000001 RSP=ffff88806ce09ce0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8562b848 R15=0000000000000000 RIP=ffffffff812d745d RFL=00000012 [----A--] 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=00007f38141ff190 CR3=000000000edae000 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=3693a6f44379e0b2514fdc650040e177 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110158 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fc64627613749e0c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000020000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000004d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fc4f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004d R11=0000000000000001 R12=000000000000004d R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556d71400 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=00007faa2b6466f4 CR3=000000000eeb8000 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