Warning: Permanently added '[localhost]:17175' (ECDSA) to the list of known hosts. 2023/05/16 22:20:18 fuzzer started 2023/05/16 22:20:19 dialing manager at localhost:35573 2023/05/16 22:20:19 checking machine... 2023/05/16 22:20:19 checking revisions... syzkaller login: [ 39.299034] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:20:19 testing simple program... [ 39.364275] cgroup: Unknown subsys name 'net' [ 39.410803] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.865285] audit: type=1400 audit(1684275630.778:6): 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 [ 51.986812] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.989880] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.991215] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.994361] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.996752] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.997921] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.376250] ------------[ cut here ]------------ [ 52.377038] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.379036] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.380299] Modules linked in: [ 52.380827] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.385969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.387010] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.387693] 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 [ 52.389893] RSP: 0018:ffff88801cad7c00 EFLAGS: 00010282 [ 52.390586] RAX: 0000000000000000 RBX: ffff88801660cc40 RCX: 0000000000000000 [ 52.391475] RDX: ffff88801a333680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.392370] RBP: ffff88801660cc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.393269] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.394222] R13: ffffffff84e223a0 R14: ffff88801660cc48 R15: ffffffff84d73340 [ 52.395131] FS: 000055555751d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.396136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.396874] CR2: 00007f90158206f4 CR3: 000000000cb2c000 CR4: 0000000000350ef0 [ 52.397773] Call Trace: [ 52.398103] [ 52.398402] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.399061] ipv4_frags_init_net+0x269/0x440 [ 52.399646] ops_init+0xbb/0x6b0 [ 52.400100] setup_net+0x3d9/0x990 [ 52.400589] ? down_read_killable+0x1d7/0x4e0 [ 52.401162] ? __pfx_setup_net+0x10/0x10 [ 52.401703] ? copy_net_ns+0x17c/0x770 [ 52.402208] copy_net_ns+0x321/0x770 [ 52.402721] create_new_namespaces+0x3f6/0xb30 [ 52.403335] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.403988] ksys_unshare+0x44d/0x8e0 [ 52.404486] ? __pfx_ksys_unshare+0x10/0x10 [ 52.405066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.405818] __x64_sys_unshare+0x31/0x40 [ 52.406351] do_syscall_64+0x3f/0x90 [ 52.406874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.407547] RIP: 0033:0x7fcf45fd10d7 [ 52.408016] 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 [ 52.410173] RSP: 002b:00007ffd8c91a4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.411134] RAX: ffffffffffffffda RBX: 00007ffd8c91ab18 RCX: 00007fcf45fd10d7 [ 52.412041] RDX: 00007fcf4603b41f RSI: 00007ffd8c91a470 RDI: 0000000040000000 [ 52.412938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8c91a280 [ 52.413842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf460e3bf0 [ 52.414733] R13: 00007ffd8c91a5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.415679] [ 52.415988] irq event stamp: 10217 [ 52.416418] hardirqs last enabled at (10227): [] __up_console_sem+0x78/0x80 [ 52.417491] hardirqs last disabled at (10238): [] __up_console_sem+0x5d/0x80 [ 52.418570] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 52.419610] softirqs last disabled at (9843): [] irq_exit_rcu+0x93/0xc0 [ 52.420656] ---[ end trace 0000000000000000 ]--- [ 52.426812] ------------[ cut here ]------------ [ 52.427413] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.429146] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.430224] Modules linked in: [ 52.430669] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.431841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.432852] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.433497] 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 [ 52.435710] RSP: 0018:ffff88801cad7c00 EFLAGS: 00010282 [ 52.436363] RAX: 0000000000000000 RBX: ffff8880069abe40 RCX: 0000000000000000 [ 52.437267] RDX: ffff88801a333680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.438151] RBP: ffff8880069abe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.439039] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.439921] R13: ffffffff84e223a0 R14: ffff8880069abe48 R15: ffffffff84da62e0 [ 52.440824] FS: 000055555751d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.441846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.442592] CR2: 00007f90158206f4 CR3: 000000000cb2c000 CR4: 0000000000350ef0 [ 52.443486] Call Trace: [ 52.443847] [ 52.444148] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.444791] ipv6_frags_init_net+0x206/0x3c0 [ 52.445353] ops_init+0xbb/0x6b0 [ 52.445826] setup_net+0x3d9/0x990 [ 52.446284] ? down_read_killable+0x1d7/0x4e0 [ 52.446897] ? __pfx_setup_net+0x10/0x10 [ 52.447404] ? copy_net_ns+0x17c/0x770 [ 52.447939] copy_net_ns+0x321/0x770 [ 52.448424] create_new_namespaces+0x3f6/0xb30 [ 52.449036] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.449688] ksys_unshare+0x44d/0x8e0 [ 52.450177] ? __pfx_ksys_unshare+0x10/0x10 [ 52.450760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.451502] __x64_sys_unshare+0x31/0x40 [ 52.452055] do_syscall_64+0x3f/0x90 [ 52.452559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.453220] RIP: 0033:0x7fcf45fd10d7 [ 52.453719] 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 [ 52.455917] RSP: 002b:00007ffd8c91a4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.456866] RAX: ffffffffffffffda RBX: 00007ffd8c91ab18 RCX: 00007fcf45fd10d7 [ 52.457760] RDX: 00007fcf4603b41f RSI: 00007ffd8c91a470 RDI: 0000000040000000 [ 52.458653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8c91a280 [ 52.459560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf460e3bf0 [ 52.460422] R13: 00007ffd8c91a5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.461338] [ 52.461669] irq event stamp: 12313 [ 52.462110] hardirqs last enabled at (12323): [] __up_console_sem+0x78/0x80 [ 52.463209] hardirqs last disabled at (12334): [] __up_console_sem+0x5d/0x80 [ 52.464278] softirqs last enabled at (11850): [] irq_exit_rcu+0x93/0xc0 [ 52.465363] softirqs last disabled at (11845): [] irq_exit_rcu+0x93/0xc0 [ 52.466422] ---[ end trace 0000000000000000 ]--- [ 52.467800] ------------[ cut here ]------------ [ 52.468392] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.470347] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.471448] Modules linked in: [ 52.471887] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.473055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.474107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.474811] 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 [ 52.477003] RSP: 0018:ffff88801cad7bf0 EFLAGS: 00010286 [ 52.477681] RAX: 0000000000000000 RBX: ffff8880069aa440 RCX: 0000000000000000 [ 52.478573] RDX: ffff88801a333680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.479439] RBP: ffff8880069aa454 R08: 0000000000000001 R09: 0000000000000000 [ 52.480329] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.481227] R13: ffffffff84e223a0 R14: ffff8880069aa448 R15: ffffffff84daf020 [ 52.482131] FS: 000055555751d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.483147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.483901] CR2: 00007f90158206f4 CR3: 000000000cb2c000 CR4: 0000000000350ef0 [ 52.484796] Call Trace: [ 52.485122] [ 52.485418] nf_ct_net_init+0x224/0x3d0 [ 52.485969] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.486566] ops_init+0xbb/0x6b0 [ 52.487022] setup_net+0x3d9/0x990 [ 52.487478] ? down_read_killable+0x1d7/0x4e0 [ 52.488091] ? __pfx_setup_net+0x10/0x10 [ 52.488639] ? copy_net_ns+0x17c/0x770 [ 52.489151] copy_net_ns+0x321/0x770 [ 52.489664] create_new_namespaces+0x3f6/0xb30 [ 52.490249] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.490912] ksys_unshare+0x44d/0x8e0 [ 52.491408] ? __pfx_ksys_unshare+0x10/0x10 [ 52.492003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.492751] __x64_sys_unshare+0x31/0x40 [ 52.493279] do_syscall_64+0x3f/0x90 [ 52.493792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.494443] RIP: 0033:0x7fcf45fd10d7 [ 52.494961] 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 [ 52.497153] RSP: 002b:00007ffd8c91a4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.498122] RAX: ffffffffffffffda RBX: 00007ffd8c91ab18 RCX: 00007fcf45fd10d7 [ 52.499023] RDX: 00007fcf4603b41f RSI: 00007ffd8c91a470 RDI: 0000000040000000 [ 52.499912] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8c91a280 [ 52.500800] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf460e3bf0 [ 52.501703] R13: 00007ffd8c91a5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.502621] [ 52.502951] irq event stamp: 13115 [ 52.503396] hardirqs last enabled at (13125): [] __up_console_sem+0x78/0x80 [ 52.504480] hardirqs last disabled at (13136): [] __up_console_sem+0x5d/0x80 [ 52.505573] softirqs last enabled at (13010): [] irq_exit_rcu+0x93/0xc0 [ 52.506618] softirqs last disabled at (13005): [] irq_exit_rcu+0x93/0xc0 [ 52.507667] ---[ end trace 0000000000000000 ]--- [ 54.074583] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.121898] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.169625] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.217654] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:20:28 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cad75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555751d400 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=00007f90158206f4 CR3=000000000cb2c000 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=000000000003a755 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=00007fae1e968780 CR3=000000000ddda000 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=e578d100b51fb585764fc1de806d994c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4597442ed24d5217000000000013bdd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1abedd9ee542bf4600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000