Warning: Permanently added '[localhost]:26254' (ECDSA) to the list of known hosts. 2023/05/17 15:41:13 fuzzer started 2023/05/17 15:41:14 dialing manager at localhost:44319 2023/05/17 15:41:14 checking machine... 2023/05/17 15:41:14 checking revisions... syzkaller login: [ 36.595573] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:41:14 testing simple program... [ 36.667306] cgroup: Unknown subsys name 'net' [ 36.721588] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.696339] audit: type=1400 audit(1684338087.486:6): 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 [ 50.795982] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.797472] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.799604] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.803167] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.804597] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.805964] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.214335] ------------[ cut here ]------------ [ 51.215157] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.217442] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.218747] Modules linked in: [ 51.219191] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.221137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.223165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.224469] 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 [ 51.226858] RSP: 0018:ffff888015cffc00 EFLAGS: 00010282 [ 51.227562] RAX: 0000000000000000 RBX: ffff88800f113840 RCX: 0000000000000000 [ 51.228529] RDX: ffff888015f48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.229495] RBP: ffff88800f113854 R08: 0000000000000001 R09: 0000000000000000 [ 51.230452] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.231418] R13: ffffffff84e23fe0 R14: ffff88800f113848 R15: ffffffff84d74dc0 [ 51.232420] FS: 0000555555fb4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.233561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.234391] CR2: 00007fbe76c86b30 CR3: 0000000015e22000 CR4: 0000000000350ef0 [ 51.235392] Call Trace: [ 51.235790] [ 51.236124] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.236841] ipv4_frags_init_net+0x269/0x440 [ 51.237496] ops_init+0xbb/0x6b0 [ 51.238035] setup_net+0x3d9/0x990 [ 51.238542] ? down_read_killable+0x1d7/0x4e0 [ 51.239188] ? __pfx_setup_net+0x10/0x10 [ 51.239786] ? copy_net_ns+0x17c/0x770 [ 51.240334] copy_net_ns+0x321/0x770 [ 51.240883] create_new_namespaces+0x3f6/0xb30 [ 51.241546] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.242246] ksys_unshare+0x44d/0x8e0 [ 51.242802] ? __pfx_ksys_unshare+0x10/0x10 [ 51.243391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.244169] __x64_sys_unshare+0x31/0x40 [ 51.244760] do_syscall_64+0x3f/0x90 [ 51.245280] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.245987] RIP: 0033:0x7f04fbbea0d7 [ 51.246492] 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 [ 51.248880] RSP: 002b:00007ffe458b7798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.249961] RAX: ffffffffffffffda RBX: 00007ffe458b7dd8 RCX: 00007f04fbbea0d7 [ 51.250954] RDX: 00007f04fbc5441f RSI: 00007ffe458b7730 RDI: 0000000040000000 [ 51.251950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe458b7540 [ 51.252946] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04fbcfcbf0 [ 51.253967] R13: 00007ffe458b7870 R14: 0000000000000000 R15: 00000000000000f8 [ 51.255002] [ 51.255343] irq event stamp: 8025 [ 51.255844] hardirqs last enabled at (8037): [] __up_console_sem+0x78/0x80 [ 51.257035] hardirqs last disabled at (8048): [] __up_console_sem+0x5d/0x80 [ 51.258218] softirqs last enabled at (7448): [] irq_exit_rcu+0x93/0xc0 [ 51.259375] softirqs last disabled at (7273): [] irq_exit_rcu+0x93/0xc0 [ 51.260612] ---[ end trace 0000000000000000 ]--- [ 51.269819] ------------[ cut here ]------------ [ 51.270710] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.273174] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.274772] Modules linked in: [ 51.275342] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.276982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.278458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.279441] 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 [ 51.282521] RSP: 0018:ffff888015cffc00 EFLAGS: 00010282 [ 51.283507] RAX: 0000000000000000 RBX: ffff88800dba6a40 RCX: 0000000000000000 [ 51.284787] RDX: ffff888015f48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.286083] RBP: ffff88800dba6a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.287340] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.288616] R13: ffffffff84e23fe0 R14: ffff88800dba6a48 R15: ffffffff84da7d60 [ 51.289924] FS: 0000555555fb4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.291360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.292435] CR2: 00007fbe76c86b30 CR3: 0000000015e22000 CR4: 0000000000350ef0 [ 51.293838] Call Trace: [ 51.294308] [ 51.294787] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.295721] ipv6_frags_init_net+0x206/0x3c0 [ 51.296528] ops_init+0xbb/0x6b0 [ 51.297250] setup_net+0x3d9/0x990 [ 51.297943] ? down_read_killable+0x1d7/0x4e0 [ 51.298787] ? __pfx_setup_net+0x10/0x10 [ 51.299529] ? copy_net_ns+0x17c/0x770 [ 51.300315] copy_net_ns+0x321/0x770 [ 51.301054] create_new_namespaces+0x3f6/0xb30 [ 51.301951] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.302903] ksys_unshare+0x44d/0x8e0 [ 51.303600] ? __pfx_ksys_unshare+0x10/0x10 [ 51.304419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.305557] __x64_sys_unshare+0x31/0x40 [ 51.306369] do_syscall_64+0x3f/0x90 [ 51.307147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.308173] RIP: 0033:0x7f04fbbea0d7 [ 51.308916] 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 [ 51.312168] RSP: 002b:00007ffe458b7798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.313589] RAX: ffffffffffffffda RBX: 00007ffe458b7dd8 RCX: 00007f04fbbea0d7 [ 51.314895] RDX: 00007f04fbc5441f RSI: 00007ffe458b7730 RDI: 0000000040000000 [ 51.316194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe458b7540 [ 51.317509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04fbcfcbf0 [ 51.318796] R13: 00007ffe458b7870 R14: 0000000000000000 R15: 00000000000000f8 [ 51.320102] [ 51.320532] irq event stamp: 9743 [ 51.321168] hardirqs last enabled at (9755): [] __up_console_sem+0x78/0x80 [ 51.322786] hardirqs last disabled at (9772): [] __up_console_sem+0x5d/0x80 [ 51.324382] softirqs last enabled at (9768): [] irq_exit_rcu+0x93/0xc0 [ 51.325985] softirqs last disabled at (9763): [] irq_exit_rcu+0x93/0xc0 [ 51.327537] ---[ end trace 0000000000000000 ]--- [ 51.329764] ------------[ cut here ]------------ [ 51.330531] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.333124] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.334236] Modules linked in: [ 51.334644] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.335818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.336841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.337494] 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 [ 51.339704] RSP: 0018:ffff888015cffbf0 EFLAGS: 00010286 [ 51.340385] RAX: 0000000000000000 RBX: ffff88800dba6440 RCX: 0000000000000000 [ 51.341310] RDX: ffff888015f48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.342205] RBP: ffff88800dba6454 R08: 0000000000000001 R09: 0000000000000000 [ 51.343049] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.343887] R13: ffffffff84e23fe0 R14: ffff88800dba6448 R15: ffffffff84db0aa0 [ 51.344734] FS: 0000555555fb4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.345699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.346433] CR2: 00007fbe76c86b30 CR3: 0000000015e22000 CR4: 0000000000350ef0 [ 51.347331] Call Trace: [ 51.347691] [ 51.348005] nf_ct_net_init+0x224/0x3d0 [ 51.348516] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.349122] ops_init+0xbb/0x6b0 [ 51.349590] setup_net+0x3d9/0x990 [ 51.350087] ? down_read_killable+0x1d7/0x4e0 [ 51.350724] ? __pfx_setup_net+0x10/0x10 [ 51.351238] ? copy_net_ns+0x17c/0x770 [ 51.351780] copy_net_ns+0x321/0x770 [ 51.352262] create_new_namespaces+0x3f6/0xb30 [ 51.352878] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.353520] ksys_unshare+0x44d/0x8e0 [ 51.354048] ? __pfx_ksys_unshare+0x10/0x10 [ 51.354587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.355324] __x64_sys_unshare+0x31/0x40 [ 51.355869] do_syscall_64+0x3f/0x90 [ 51.356345] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.357016] RIP: 0033:0x7f04fbbea0d7 [ 51.357492] 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 [ 51.359639] RSP: 002b:00007ffe458b7798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.360570] RAX: ffffffffffffffda RBX: 00007ffe458b7dd8 RCX: 00007f04fbbea0d7 [ 51.361471] RDX: 00007f04fbc5441f RSI: 00007ffe458b7730 RDI: 0000000040000000 [ 51.362357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe458b7540 [ 51.363259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04fbcfcbf0 [ 51.364143] R13: 00007ffe458b7870 R14: 0000000000000000 R15: 00000000000000f8 [ 51.365056] [ 51.365366] irq event stamp: 10509 [ 51.365825] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80 [ 51.366889] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 51.367982] softirqs last enabled at (10006): [] irq_exit_rcu+0x93/0xc0 [ 51.369024] softirqs last disabled at (9995): [] irq_exit_rcu+0x93/0xc0 [ 51.370080] ---[ end trace 0000000000000000 ]--- executing program [ 52.877432] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.924749] Bluetooth: hci0: command 0x041b tx timeout [ 56.972733] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.020791] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:41:29 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015cff5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555fb4400 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=00007fbe76c86b30 CR3=0000000015e22000 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=000000000002543b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007fbe76d77238 CR3=0000000015ada000 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=80b5b4656fc7b283e0439434332af0c5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000113200 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=79c743033d1e9a2a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000