Warning: Permanently added '[localhost]:63199' (ECDSA) to the list of known hosts. 2023/05/17 08:11:58 fuzzer started 2023/05/17 08:11:58 dialing manager at localhost:35573 2023/05/17 08:11:58 checking machine... 2023/05/17 08:11:58 checking revisions... syzkaller login: [ 32.554061] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:11:59 testing simple program... [ 32.601095] cgroup: Unknown subsys name 'net' [ 32.657788] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 43.488291] audit: type=1400 audit(1684311129.957:6): 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 executing program [ 44.569900] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.572476] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.573383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.576479] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.577630] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.579610] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.849902] ------------[ cut here ]------------ [ 44.850284] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 44.851689] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.852262] Modules linked in: [ 44.852493] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 44.853157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.857248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.857609] 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 [ 44.858804] RSP: 0018:ffff88801dd07c00 EFLAGS: 00010282 [ 44.859160] RAX: 0000000000000000 RBX: ffff888015e9e840 RCX: 0000000000000000 [ 44.859621] RDX: ffff88800c98d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 44.860101] RBP: ffff888015e9e854 R08: 0000000000000001 R09: 0000000000000000 [ 44.860574] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 44.861066] R13: ffffffff84e223a0 R14: ffff888015e9e848 R15: ffffffff84d73340 [ 44.861541] FS: 00005555565c0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 44.862086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.862468] CR2: 00007f2c6b59e6f4 CR3: 0000000019082000 CR4: 0000000000350ef0 [ 44.862970] Call Trace: [ 44.863157] [ 44.863326] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 44.863695] ipv4_frags_init_net+0x269/0x440 [ 44.864013] ops_init+0xbb/0x6b0 [ 44.864272] setup_net+0x3d9/0x990 [ 44.864527] ? down_read_killable+0x1d7/0x4e0 [ 44.864882] ? __pfx_setup_net+0x10/0x10 [ 44.865170] ? copy_net_ns+0x17c/0x770 [ 44.865458] copy_net_ns+0x321/0x770 [ 44.865747] create_new_namespaces+0x3f6/0xb30 [ 44.866086] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.866440] ksys_unshare+0x44d/0x8e0 [ 44.866746] ? __pfx_ksys_unshare+0x10/0x10 [ 44.867057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.867468] __x64_sys_unshare+0x31/0x40 [ 44.867784] do_syscall_64+0x3f/0x90 [ 44.868058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.868442] RIP: 0033:0x7fa8687350d7 [ 44.868727] 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 [ 44.869993] RSP: 002b:00007ffffe80e6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.870524] RAX: ffffffffffffffda RBX: 00007ffffe80ecf8 RCX: 00007fa8687350d7 [ 44.871034] RDX: 00007fa86879f41f RSI: 00007ffffe80e650 RDI: 0000000040000000 [ 44.871519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe80e460 [ 44.872021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa868847bf0 [ 44.872526] R13: 00007ffffe80e790 R14: 0000000000000000 R15: 00000000000000f8 [ 44.873054] [ 44.873230] irq event stamp: 11573 [ 44.873480] hardirqs last enabled at (11583): [] __up_console_sem+0x78/0x80 [ 44.874099] hardirqs last disabled at (11594): [] __up_console_sem+0x5d/0x80 [ 44.874709] softirqs last enabled at (11486): [] irq_exit_rcu+0x93/0xc0 [ 44.875304] softirqs last disabled at (11477): [] irq_exit_rcu+0x93/0xc0 [ 44.875903] ---[ end trace 0000000000000000 ]--- [ 44.879283] ------------[ cut here ]------------ [ 44.879617] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 44.880840] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.881424] Modules linked in: [ 44.881669] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 44.882308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.882877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.883261] 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 [ 44.884528] RSP: 0018:ffff88801dd07c00 EFLAGS: 00010282 [ 44.884913] RAX: 0000000000000000 RBX: ffff88800f29d440 RCX: 0000000000000000 [ 44.885396] RDX: ffff88800c98d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 44.885892] RBP: ffff88800f29d454 R08: 0000000000000001 R09: 0000000000000000 [ 44.886379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 44.886880] R13: ffffffff84e223a0 R14: ffff88800f29d448 R15: ffffffff84da62e0 [ 44.887368] FS: 00005555565c0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 44.887946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.888356] CR2: 00007f2c6b59e6f4 CR3: 0000000019082000 CR4: 0000000000350ef0 [ 44.888881] Call Trace: [ 44.889070] [ 44.889238] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 44.889597] ipv6_frags_init_net+0x206/0x3c0 [ 44.889934] ops_init+0xbb/0x6b0 [ 44.890191] setup_net+0x3d9/0x990 [ 44.890451] ? down_read_killable+0x1d7/0x4e0 [ 44.890790] ? __pfx_setup_net+0x10/0x10 [ 44.891085] ? copy_net_ns+0x17c/0x770 [ 44.891374] copy_net_ns+0x321/0x770 [ 44.891650] create_new_namespaces+0x3f6/0xb30 [ 44.892002] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.892374] ksys_unshare+0x44d/0x8e0 [ 44.892680] ? __pfx_ksys_unshare+0x10/0x10 [ 44.892994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.893403] __x64_sys_unshare+0x31/0x40 [ 44.893719] do_syscall_64+0x3f/0x90 [ 44.893990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.894363] RIP: 0033:0x7fa8687350d7 [ 44.894633] 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 [ 44.895911] RSP: 002b:00007ffffe80e6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.896440] RAX: ffffffffffffffda RBX: 00007ffffe80ecf8 RCX: 00007fa8687350d7 [ 44.896960] RDX: 00007fa86879f41f RSI: 00007ffffe80e650 RDI: 0000000040000000 [ 44.897456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe80e460 [ 44.897961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa868847bf0 [ 44.898447] R13: 00007ffffe80e790 R14: 0000000000000000 R15: 00000000000000f8 [ 44.898974] [ 44.899148] irq event stamp: 13379 [ 44.899393] hardirqs last enabled at (13389): [] __up_console_sem+0x78/0x80 [ 44.900001] hardirqs last disabled at (13400): [] __up_console_sem+0x5d/0x80 [ 44.900613] softirqs last enabled at (13292): [] irq_exit_rcu+0x93/0xc0 [ 44.901209] softirqs last disabled at (13285): [] irq_exit_rcu+0x93/0xc0 [ 44.901797] ---[ end trace 0000000000000000 ]--- [ 44.902572] ------------[ cut here ]------------ [ 44.902931] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 44.904153] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.904765] Modules linked in: [ 44.904991] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 44.905630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.906210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.906573] 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 [ 44.907800] RSP: 0018:ffff88801dd07bf0 EFLAGS: 00010286 [ 44.908186] RAX: 0000000000000000 RBX: ffff88800f29c440 RCX: 0000000000000000 [ 44.908703] RDX: ffff88800c98d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 44.909207] RBP: ffff88800f29c454 R08: 0000000000000001 R09: 0000000000000000 [ 44.909704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 44.910194] R13: ffffffff84e223a0 R14: ffff88800f29c448 R15: ffffffff84daf020 [ 44.910710] FS: 00005555565c0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 44.911275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.911707] CR2: 00007f2c6b59e6f4 CR3: 0000000019082000 CR4: 0000000000350ef0 [ 44.912208] Call Trace: [ 44.912398] [ 44.912567] nf_ct_net_init+0x224/0x3d0 [ 44.912879] ? __pfx_nf_ct_net_init+0x10/0x10 [ 44.913215] ops_init+0xbb/0x6b0 [ 44.913461] setup_net+0x3d9/0x990 [ 44.913736] ? down_read_killable+0x1d7/0x4e0 [ 44.914067] ? __pfx_setup_net+0x10/0x10 [ 44.914356] ? copy_net_ns+0x17c/0x770 [ 44.914645] copy_net_ns+0x321/0x770 [ 44.914936] create_new_namespaces+0x3f6/0xb30 [ 44.915267] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.915619] ksys_unshare+0x44d/0x8e0 [ 44.915909] ? __pfx_ksys_unshare+0x10/0x10 [ 44.916238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.916647] __x64_sys_unshare+0x31/0x40 [ 44.916960] do_syscall_64+0x3f/0x90 [ 44.917232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.917594] RIP: 0033:0x7fa8687350d7 [ 44.917876] 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 [ 44.919117] RSP: 002b:00007ffffe80e6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 44.919643] RAX: ffffffffffffffda RBX: 00007ffffe80ecf8 RCX: 00007fa8687350d7 [ 44.920164] RDX: 00007fa86879f41f RSI: 00007ffffe80e650 RDI: 0000000040000000 [ 44.920678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe80e460 [ 44.921179] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa868847bf0 [ 44.921691] R13: 00007ffffe80e790 R14: 0000000000000000 R15: 00000000000000f8 [ 44.922194] [ 44.922366] irq event stamp: 14087 [ 44.922614] hardirqs last enabled at (14097): [] __up_console_sem+0x78/0x80 [ 44.923226] hardirqs last disabled at (14108): [] __up_console_sem+0x5d/0x80 [ 44.923829] softirqs last enabled at (13292): [] irq_exit_rcu+0x93/0xc0 [ 44.924404] softirqs last disabled at (13285): [] irq_exit_rcu+0x93/0xc0 [ 44.924993] ---[ end trace 0000000000000000 ]--- [ 46.598317] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 48.646202] Bluetooth: hci0: command 0x041b tx timeout executing program [ 50.693784] Bluetooth: hci0: command 0x040f tx timeout [ 52.741735] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:12:06 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801dd07618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 00005555565c0400 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=00007f2c6b59e6f4 CR3=0000000019082000 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=00000000000338a5 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=00007f5b0f1aa180 CR3=0000000015e2a000 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=4b685cff4f4cdeb4b241df36a34dc2a0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110148 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=211a3e29756cb52e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000