Warning: Permanently added '[localhost]:15987' (ECDSA) to the list of known hosts. 2023/05/17 03:02:21 fuzzer started 2023/05/17 03:02:21 dialing manager at localhost:35573 2023/05/17 03:02:21 checking machine... 2023/05/17 03:02:21 checking revisions... syzkaller login: [ 39.221661] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:02:22 testing simple program... [ 39.286552] cgroup: Unknown subsys name 'net' [ 39.346259] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.682416] audit: type=1400 audit(1684292554.538:6): 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 [ 52.804813] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.808012] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.812713] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.818512] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.825171] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.826581] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.224381] ------------[ cut here ]------------ [ 53.225207] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.227354] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.228814] Modules linked in: [ 53.229524] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.234597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.235625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.236305] 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 [ 53.238520] RSP: 0018:ffff888020177c00 EFLAGS: 00010282 [ 53.239199] RAX: 0000000000000000 RBX: ffff8880099cc040 RCX: 0000000000000000 [ 53.240100] RDX: ffff888020168000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.240995] RBP: ffff8880099cc054 R08: 0000000000000001 R09: 0000000000000000 [ 53.241854] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.242751] R13: ffffffff84e223a0 R14: ffff8880099cc048 R15: ffffffff84d73340 [ 53.243630] FS: 000055555668f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.244626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.245355] CR2: 00007f89f5f9e6f4 CR3: 0000000020164000 CR4: 0000000000350ee0 [ 53.246275] Call Trace: [ 53.246605] [ 53.246900] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.247535] ipv4_frags_init_net+0x269/0x440 [ 53.248117] ops_init+0xbb/0x6b0 [ 53.248562] setup_net+0x3d9/0x990 [ 53.249042] ? down_read_killable+0x1d7/0x4e0 [ 53.249604] ? __pfx_setup_net+0x10/0x10 [ 53.250135] ? copy_net_ns+0x17c/0x770 [ 53.250646] copy_net_ns+0x321/0x770 [ 53.251150] create_new_namespaces+0x3f6/0xb30 [ 53.251733] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.252372] ksys_unshare+0x44d/0x8e0 [ 53.252862] ? __pfx_ksys_unshare+0x10/0x10 [ 53.253439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.254173] __x64_sys_unshare+0x31/0x40 [ 53.254711] do_syscall_64+0x3f/0x90 [ 53.255213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.255852] RIP: 0033:0x7fa7396540d7 [ 53.256345] 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 [ 53.258508] RSP: 002b:00007ffef8ac6f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.259449] RAX: ffffffffffffffda RBX: 00007ffef8ac7548 RCX: 00007fa7396540d7 [ 53.260333] RDX: 00007fa7396be41f RSI: 00007ffef8ac6ea0 RDI: 0000000040000000 [ 53.261222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8ac6cb0 [ 53.262104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa739766bf0 [ 53.263004] R13: 00007ffef8ac6fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.263868] [ 53.264209] irq event stamp: 8557 [ 53.264633] hardirqs last enabled at (8567): [] __up_console_sem+0x78/0x80 [ 53.265677] hardirqs last disabled at (8578): [] __up_console_sem+0x5d/0x80 [ 53.266746] softirqs last enabled at (8092): [] irq_exit_rcu+0x93/0xc0 [ 53.267769] softirqs last disabled at (8051): [] irq_exit_rcu+0x93/0xc0 [ 53.268794] ---[ end trace 0000000000000000 ]--- [ 53.274322] ------------[ cut here ]------------ [ 53.274929] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.276947] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.278282] Modules linked in: [ 53.278691] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.280043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.281180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.281815] 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 [ 53.284144] RSP: 0018:ffff888020177c00 EFLAGS: 00010282 [ 53.284795] RAX: 0000000000000000 RBX: ffff88800eb10e40 RCX: 0000000000000000 [ 53.285782] RDX: ffff888020168000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.286828] RBP: ffff88800eb10e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.287835] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.288859] R13: ffffffff84e223a0 R14: ffff88800eb10e48 R15: ffffffff84da62e0 [ 53.289832] FS: 000055555668f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.291033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.291731] CR2: 00007f47a8cf2fb0 CR3: 0000000020164000 CR4: 0000000000350ef0 [ 53.292762] Call Trace: [ 53.293244] [ 53.293538] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.294309] ipv6_frags_init_net+0x206/0x3c0 [ 53.294865] ops_init+0xbb/0x6b0 [ 53.295504] setup_net+0x3d9/0x990 [ 53.295950] ? down_read_killable+0x1d7/0x4e0 [ 53.296671] ? __pfx_setup_net+0x10/0x10 [ 53.297358] ? copy_net_ns+0x17c/0x770 [ 53.297860] copy_net_ns+0x321/0x770 [ 53.298595] create_new_namespaces+0x3f6/0xb30 [ 53.299521] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.300472] ksys_unshare+0x44d/0x8e0 [ 53.301269] ? __pfx_ksys_unshare+0x10/0x10 [ 53.301942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.303179] __x64_sys_unshare+0x31/0x40 [ 53.303689] do_syscall_64+0x3f/0x90 [ 53.304322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.305147] RIP: 0033:0x7fa7396540d7 [ 53.305606] 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 [ 53.307891] RSP: 002b:00007ffef8ac6f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.309035] RAX: ffffffffffffffda RBX: 00007ffef8ac7548 RCX: 00007fa7396540d7 [ 53.309878] RDX: 00007fa7396be41f RSI: 00007ffef8ac6ea0 RDI: 0000000040000000 [ 53.310942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8ac6cb0 [ 53.312102] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa739766bf0 [ 53.312942] R13: 00007ffef8ac6fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.314221] [ 53.314520] irq event stamp: 12381 [ 53.314941] hardirqs last enabled at (12391): [] __up_console_sem+0x78/0x80 [ 53.316307] hardirqs last disabled at (12558): [] __up_console_sem+0x5d/0x80 [ 53.317459] softirqs last enabled at (12608): [] irq_exit_rcu+0x93/0xc0 [ 53.318673] softirqs last disabled at (12621): [] irq_exit_rcu+0x93/0xc0 [ 53.319837] ---[ end trace 0000000000000000 ]--- [ 53.321640] ------------[ cut here ]------------ [ 53.323053] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.325077] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.326152] Modules linked in: [ 53.326559] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.327697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.328687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.329352] 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 [ 53.331517] RSP: 0018:ffff888020177bf0 EFLAGS: 00010286 [ 53.332202] RAX: 0000000000000000 RBX: ffff88800eb11440 RCX: 0000000000000000 [ 53.333099] RDX: ffff888020168000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.333935] RBP: ffff88800eb11454 R08: 0000000000000001 R09: 0000000000000000 [ 53.334846] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.335724] R13: ffffffff84e223a0 R14: ffff88800eb11448 R15: ffffffff84daf020 [ 53.336606] FS: 000055555668f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.337592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.338333] CR2: 00007f47a8cf2fb0 CR3: 0000000020164000 CR4: 0000000000350ef0 [ 53.339214] Call Trace: [ 53.339536] [ 53.339830] nf_ct_net_init+0x224/0x3d0 [ 53.340371] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.340929] ops_init+0xbb/0x6b0 [ 53.341407] setup_net+0x3d9/0x990 [ 53.341849] ? down_read_killable+0x1d7/0x4e0 [ 53.342456] ? __pfx_setup_net+0x10/0x10 [ 53.342956] ? copy_net_ns+0x17c/0x770 [ 53.343488] copy_net_ns+0x321/0x770 [ 53.343954] create_new_namespaces+0x3f6/0xb30 [ 53.344565] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.345200] ksys_unshare+0x44d/0x8e0 [ 53.345684] ? __pfx_ksys_unshare+0x10/0x10 [ 53.346260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.347002] __x64_sys_unshare+0x31/0x40 [ 53.347520] do_syscall_64+0x3f/0x90 [ 53.348021] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.348654] RIP: 0033:0x7fa7396540d7 [ 53.349152] 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 [ 53.351316] RSP: 002b:00007ffef8ac6f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.352275] RAX: ffffffffffffffda RBX: 00007ffef8ac7548 RCX: 00007fa7396540d7 [ 53.353163] RDX: 00007fa7396be41f RSI: 00007ffef8ac6ea0 RDI: 0000000040000000 [ 53.354047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8ac6cb0 [ 53.354914] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa739766bf0 [ 53.355804] R13: 00007ffef8ac6fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.356701] [ 53.357040] irq event stamp: 13935 [ 53.357464] hardirqs last enabled at (13945): [] __up_console_sem+0x78/0x80 [ 53.358534] hardirqs last disabled at (13956): [] __up_console_sem+0x5d/0x80 [ 53.359591] softirqs last enabled at (13444): [] irq_exit_rcu+0x93/0xc0 [ 53.360614] softirqs last disabled at (13425): [] irq_exit_rcu+0x93/0xc0 [ 53.361631] ---[ end trace 0000000000000000 ]--- executing program [ 54.883546] Bluetooth: hci0: command 0x0409 tx timeout [ 56.931081] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.979293] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.027090] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:02:33 Registers: info registers vcpu 0 RAX=000000000001f333 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=00007f47a8d1c070 CR3=0000000017c66000 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=2036333a32303a33302037312079614d XMM01=5d3431383832322e33352020205b203a XMM02=646f4d205d3431383832322e33352020 XMM03=6b7a79732036333a32303a3330203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3435333732322e33352020205b XMM07=79732036333a32303a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555668f400 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=00007f89f5f9e6f4 CR3=0000000020164000 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