Warning: Permanently added '[localhost]:8814' (ECDSA) to the list of known hosts. 2023/05/17 03:22:26 fuzzer started 2023/05/17 03:22:26 dialing manager at localhost:35573 2023/05/17 03:22:26 checking machine... 2023/05/17 03:22:26 checking revisions... syzkaller login: [ 37.779699] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:22:26 testing simple program... [ 37.846167] cgroup: Unknown subsys name 'net' [ 37.953013] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.815232] audit: type=1400 audit(1684293761.004:6): 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 executing program [ 52.961747] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.964524] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.967808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.971075] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.973768] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.975064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.366648] ------------[ cut here ]------------ [ 53.367291] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.369027] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.370087] Modules linked in: [ 53.370520] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.375220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.376239] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.376911] 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 [ 53.379063] RSP: 0018:ffff88801f34fc00 EFLAGS: 00010282 [ 53.379745] RAX: 0000000000000000 RBX: ffff88800f140040 RCX: 0000000000000000 [ 53.380628] RDX: ffff888015a08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.381509] RBP: ffff88800f140054 R08: 0000000000000001 R09: 0000000000000000 [ 53.382373] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.383212] R13: ffffffff84e223a0 R14: ffff88800f140048 R15: ffffffff84d73340 [ 53.384085] FS: 00005555559d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.385078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.385809] CR2: 00007f6e398006f4 CR3: 000000002016c000 CR4: 0000000000350ef0 [ 53.386684] Call Trace: [ 53.387008] [ 53.387339] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.387942] ipv4_frags_init_net+0x269/0x440 [ 53.388541] ops_init+0xbb/0x6b0 [ 53.388983] setup_net+0x3d9/0x990 [ 53.389460] ? down_read_killable+0x1d7/0x4e0 [ 53.390018] ? __pfx_setup_net+0x10/0x10 [ 53.390560] ? copy_net_ns+0x17c/0x770 [ 53.391057] copy_net_ns+0x321/0x770 [ 53.391564] create_new_namespaces+0x3f6/0xb30 [ 53.392142] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.392799] ksys_unshare+0x44d/0x8e0 [ 53.393282] ? __pfx_ksys_unshare+0x10/0x10 [ 53.393856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.394587] __x64_sys_unshare+0x31/0x40 [ 53.395098] do_syscall_64+0x3f/0x90 [ 53.395592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.396221] RIP: 0033:0x7f2172bf80d7 [ 53.396735] 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 [ 53.398846] RSP: 002b:00007ffff99289e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.399781] RAX: ffffffffffffffda RBX: 00007ffff9929028 RCX: 00007f2172bf80d7 [ 53.400660] RDX: 00007f2172c6241f RSI: 00007ffff9928980 RDI: 0000000040000000 [ 53.401524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff9928790 [ 53.402412] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2172d0abf0 [ 53.403253] R13: 00007ffff9928ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.404143] [ 53.404501] irq event stamp: 7649 [ 53.404917] hardirqs last enabled at (7659): [] __up_console_sem+0x78/0x80 [ 53.405951] hardirqs last disabled at (7670): [] __up_console_sem+0x5d/0x80 [ 53.406984] softirqs last enabled at (6762): [] irq_exit_rcu+0x93/0xc0 [ 53.407988] softirqs last disabled at (6757): [] irq_exit_rcu+0x93/0xc0 [ 53.409017] ---[ end trace 0000000000000000 ]--- [ 53.414976] ------------[ cut here ]------------ [ 53.415594] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.417232] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.418289] Modules linked in: [ 53.418714] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.419856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.420869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.421540] 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 [ 53.423682] RSP: 0018:ffff88801f34fc00 EFLAGS: 00010282 [ 53.424367] RAX: 0000000000000000 RBX: ffff88800ea27c40 RCX: 0000000000000000 [ 53.425216] RDX: ffff888015a08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.426099] RBP: ffff88800ea27c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.426979] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.427878] R13: ffffffff84e223a0 R14: ffff88800ea27c48 R15: ffffffff84da62e0 [ 53.428804] FS: 00005555559d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.429795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.430528] CR2: 00007f6e398006f4 CR3: 000000002016c000 CR4: 0000000000350ef0 [ 53.431420] Call Trace: [ 53.431740] [ 53.432042] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.432690] ipv6_frags_init_net+0x206/0x3c0 [ 53.433250] ops_init+0xbb/0x6b0 [ 53.433725] setup_net+0x3d9/0x990 [ 53.434187] ? down_read_killable+0x1d7/0x4e0 [ 53.434775] ? __pfx_setup_net+0x10/0x10 [ 53.435287] ? copy_net_ns+0x17c/0x770 [ 53.435830] copy_net_ns+0x321/0x770 [ 53.436357] create_new_namespaces+0x3f6/0xb30 [ 53.436944] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.437580] ksys_unshare+0x44d/0x8e0 [ 53.438064] ? __pfx_ksys_unshare+0x10/0x10 [ 53.438633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.439362] __x64_sys_unshare+0x31/0x40 [ 53.439874] do_syscall_64+0x3f/0x90 [ 53.440386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.441019] RIP: 0033:0x7f2172bf80d7 [ 53.441506] 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 [ 53.443647] RSP: 002b:00007ffff99289e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.444589] RAX: ffffffffffffffda RBX: 00007ffff9929028 RCX: 00007f2172bf80d7 [ 53.445465] RDX: 00007f2172c6241f RSI: 00007ffff9928980 RDI: 0000000040000000 [ 53.446351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff9928790 [ 53.447194] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2172d0abf0 [ 53.448072] R13: 00007ffff9928ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.449003] [ 53.449339] irq event stamp: 9417 [ 53.449764] hardirqs last enabled at (9427): [] __up_console_sem+0x78/0x80 [ 53.450811] hardirqs last disabled at (9438): [] __up_console_sem+0x5d/0x80 [ 53.451856] softirqs last enabled at (8912): [] irq_exit_rcu+0x93/0xc0 [ 53.452895] softirqs last disabled at (8907): [] irq_exit_rcu+0x93/0xc0 [ 53.453926] ---[ end trace 0000000000000000 ]--- [ 53.455241] ------------[ cut here ]------------ [ 53.455857] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.457723] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.458776] Modules linked in: [ 53.459187] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.460370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.461386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.462020] 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 [ 53.464172] RSP: 0018:ffff88801f34fbf0 EFLAGS: 00010286 [ 53.464868] RAX: 0000000000000000 RBX: ffff88800ea26640 RCX: 0000000000000000 [ 53.465772] RDX: ffff888015a08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.466658] RBP: ffff88800ea26654 R08: 0000000000000001 R09: 0000000000000000 [ 53.467529] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.468413] R13: ffffffff84e223a0 R14: ffff88800ea26648 R15: ffffffff84daf020 [ 53.469261] FS: 00005555559d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.470246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.470968] CR2: 00007f6e398006f4 CR3: 000000002016c000 CR4: 0000000000350ef0 [ 53.471855] Call Trace: [ 53.472177] [ 53.472531] nf_ct_net_init+0x224/0x3d0 [ 53.473042] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.473640] ops_init+0xbb/0x6b0 [ 53.474082] setup_net+0x3d9/0x990 [ 53.474558] ? down_read_killable+0x1d7/0x4e0 [ 53.475119] ? __pfx_setup_net+0x10/0x10 [ 53.475656] ? copy_net_ns+0x17c/0x770 [ 53.476156] copy_net_ns+0x321/0x770 [ 53.476672] create_new_namespaces+0x3f6/0xb30 [ 53.477255] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.477906] ksys_unshare+0x44d/0x8e0 [ 53.478428] ? __pfx_ksys_unshare+0x10/0x10 [ 53.478978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.479735] __x64_sys_unshare+0x31/0x40 [ 53.480247] do_syscall_64+0x3f/0x90 [ 53.480751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.481416] RIP: 0033:0x7f2172bf80d7 [ 53.481874] 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 [ 53.484007] RSP: 002b:00007ffff99289e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.484980] RAX: ffffffffffffffda RBX: 00007ffff9929028 RCX: 00007f2172bf80d7 [ 53.485864] RDX: 00007f2172c6241f RSI: 00007ffff9928980 RDI: 0000000040000000 [ 53.486731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff9928790 [ 53.487620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2172d0abf0 [ 53.488501] R13: 00007ffff9928ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.489404] [ 53.489702] irq event stamp: 10165 [ 53.490128] hardirqs last enabled at (10175): [] __up_console_sem+0x78/0x80 [ 53.491182] hardirqs last disabled at (10186): [] __up_console_sem+0x5d/0x80 [ 53.492242] softirqs last enabled at (10016): [] irq_exit_rcu+0x93/0xc0 [ 53.493285] softirqs last disabled at (10011): [] irq_exit_rcu+0x93/0xc0 [ 53.494335] ---[ end trace 0000000000000000 ]--- [ 55.045987] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.093456] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.142467] Bluetooth: hci0: command 0x040f tx timeout [ 61.189435] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:22:41 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f34f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 00005555559d9400 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=00007f6e398006f4 CR3=000000002016c000 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=0000000000037563 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=00007f8b20aabdb0 CR3=0000000015f60000 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=2032343a32323a33302037312079614d XMM01=5d3032353037332e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000