Warning: Permanently added '[localhost]:5532' (ECDSA) to the list of known hosts. 2023/05/17 23:19:13 fuzzer started 2023/05/17 23:19:14 dialing manager at localhost:44319 2023/05/17 23:19:14 checking machine... 2023/05/17 23:19:14 checking revisions... syzkaller login: [ 38.175198] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:19:14 testing simple program... [ 38.246396] cgroup: Unknown subsys name 'net' [ 38.324819] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.833806] audit: type=1400 audit(1684365567.951:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.002066] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.003942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.005723] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.009454] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.012257] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.013359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.419933] ------------[ cut here ]------------ [ 53.420730] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.422667] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.423942] Modules linked in: [ 53.424402] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.426234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.430229] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.430916] 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 [ 53.433261] RSP: 0018:ffff88801ffffc00 EFLAGS: 00010282 [ 53.433987] RAX: 0000000000000000 RBX: ffff888016486c40 RCX: 0000000000000000 [ 53.434906] RDX: ffff88801fff0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.435868] RBP: ffff888016486c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.436818] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.437768] R13: ffffffff84e23fe0 R14: ffff888016486c48 R15: ffffffff84d74dc0 [ 53.438718] FS: 0000555556299400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.439794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.440579] CR2: 0000563f19100080 CR3: 00000000146de000 CR4: 0000000000350ef0 [ 53.441526] Call Trace: [ 53.441868] [ 53.442216] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.442858] ipv4_frags_init_net+0x269/0x440 [ 53.443509] ops_init+0xbb/0x6b0 [ 53.444021] setup_net+0x3d9/0x990 [ 53.444510] ? down_read_killable+0x1d7/0x4e0 [ 53.445156] ? __pfx_setup_net+0x10/0x10 [ 53.445705] ? copy_net_ns+0x17c/0x770 [ 53.446276] copy_net_ns+0x321/0x770 [ 53.446790] create_new_namespaces+0x3f6/0xb30 [ 53.447461] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.448150] ksys_unshare+0x44d/0x8e0 [ 53.448673] ? __pfx_ksys_unshare+0x10/0x10 [ 53.449282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.450071] __x64_sys_unshare+0x31/0x40 [ 53.450626] do_syscall_64+0x3f/0x90 [ 53.451165] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.451859] RIP: 0033:0x7f608fcb90d7 [ 53.452390] 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 [ 53.454707] RSP: 002b:00007ffec848c7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.455738] RAX: ffffffffffffffda RBX: 00007ffec848ce08 RCX: 00007f608fcb90d7 [ 53.456683] RDX: 00007f608fd2341f RSI: 00007ffec848c760 RDI: 0000000040000000 [ 53.457635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec848c570 [ 53.458583] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f608fdcbbf0 [ 53.459546] R13: 00007ffec848c8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.460521] [ 53.460843] irq event stamp: 7789 [ 53.461331] hardirqs last enabled at (7801): [] __up_console_sem+0x78/0x80 [ 53.462464] hardirqs last disabled at (7812): [] __up_console_sem+0x5d/0x80 [ 53.463618] softirqs last enabled at (7696): [] irq_exit_rcu+0x93/0xc0 [ 53.464709] softirqs last disabled at (7691): [] irq_exit_rcu+0x93/0xc0 [ 53.465791] ---[ end trace 0000000000000000 ]--- [ 53.472140] ------------[ cut here ]------------ [ 53.472793] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.474546] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.475693] Modules linked in: [ 53.476162] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.477388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.478471] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.479198] 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 [ 53.481528] RSP: 0018:ffff88801ffffc00 EFLAGS: 00010282 [ 53.482256] RAX: 0000000000000000 RBX: ffff888008d5fe40 RCX: 0000000000000000 [ 53.483216] RDX: ffff88801fff0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.484192] RBP: ffff888008d5fe54 R08: 0000000000000001 R09: 0000000000000000 [ 53.485154] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.486103] R13: ffffffff84e23fe0 R14: ffff888008d5fe48 R15: ffffffff84da7d60 [ 53.487063] FS: 0000555556299400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.488134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.488895] CR2: 0000563f19100080 CR3: 00000000146de000 CR4: 0000000000350ef0 [ 53.489858] Call Trace: [ 53.490236] [ 53.490554] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.491243] ipv6_frags_init_net+0x206/0x3c0 [ 53.491852] ops_init+0xbb/0x6b0 [ 53.492368] setup_net+0x3d9/0x990 [ 53.492856] ? down_read_killable+0x1d7/0x4e0 [ 53.493502] ? __pfx_setup_net+0x10/0x10 [ 53.494078] ? copy_net_ns+0x17c/0x770 [ 53.494621] copy_net_ns+0x321/0x770 [ 53.495178] create_new_namespaces+0x3f6/0xb30 [ 53.495827] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.496517] ksys_unshare+0x44d/0x8e0 [ 53.497078] ? __pfx_ksys_unshare+0x10/0x10 [ 53.497664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.498462] __x64_sys_unshare+0x31/0x40 [ 53.499044] do_syscall_64+0x3f/0x90 [ 53.499565] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.500308] RIP: 0033:0x7f608fcb90d7 [ 53.500803] 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 [ 53.503185] RSP: 002b:00007ffec848c7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.504235] RAX: ffffffffffffffda RBX: 00007ffec848ce08 RCX: 00007f608fcb90d7 [ 53.505213] RDX: 00007f608fd2341f RSI: 00007ffec848c760 RDI: 0000000040000000 [ 53.506174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec848c570 [ 53.507080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f608fdcbbf0 [ 53.507995] R13: 00007ffec848c8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.508906] [ 53.509268] irq event stamp: 9553 [ 53.509740] hardirqs last enabled at (9563): [] __up_console_sem+0x78/0x80 [ 53.510926] hardirqs last disabled at (9574): [] __up_console_sem+0x5d/0x80 [ 53.512123] softirqs last enabled at (9236): [] irq_exit_rcu+0x93/0xc0 [ 53.513241] softirqs last disabled at (9227): [] irq_exit_rcu+0x93/0xc0 [ 53.514363] ---[ end trace 0000000000000000 ]--- [ 53.516349] ------------[ cut here ]------------ [ 53.517144] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.519265] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.520438] Modules linked in: [ 53.520887] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.522161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.523285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.524042] 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 [ 53.526466] RSP: 0018:ffff88801ffffbf0 EFLAGS: 00010286 [ 53.527229] RAX: 0000000000000000 RBX: ffff888008d5f440 RCX: 0000000000000000 [ 53.528233] RDX: ffff88801fff0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.529227] RBP: ffff888008d5f454 R08: 0000000000000001 R09: 0000000000000000 [ 53.530216] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.531199] R13: ffffffff84e23fe0 R14: ffff888008d5f448 R15: ffffffff84db0aa0 [ 53.532200] FS: 0000555556299400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.533302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.534120] CR2: 0000563f19100080 CR3: 00000000146de000 CR4: 0000000000350ef0 [ 53.535107] Call Trace: [ 53.535487] [ 53.535814] nf_ct_net_init+0x224/0x3d0 [ 53.536418] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.537088] ops_init+0xbb/0x6b0 [ 53.537580] setup_net+0x3d9/0x990 [ 53.538116] ? down_read_killable+0x1d7/0x4e0 [ 53.538745] ? __pfx_setup_net+0x10/0x10 [ 53.539340] ? copy_net_ns+0x17c/0x770 [ 53.539917] copy_net_ns+0x321/0x770 [ 53.540484] create_new_namespaces+0x3f6/0xb30 [ 53.541157] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.541838] ksys_unshare+0x44d/0x8e0 [ 53.542406] ? __pfx_ksys_unshare+0x10/0x10 [ 53.543047] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.543846] __x64_sys_unshare+0x31/0x40 [ 53.544456] do_syscall_64+0x3f/0x90 [ 53.545017] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.545731] RIP: 0033:0x7f608fcb90d7 [ 53.546276] 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 [ 53.548703] RSP: 002b:00007ffec848c7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.549763] RAX: ffffffffffffffda RBX: 00007ffec848ce08 RCX: 00007f608fcb90d7 [ 53.550745] RDX: 00007f608fd2341f RSI: 00007ffec848c760 RDI: 0000000040000000 [ 53.551738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec848c570 [ 53.552719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f608fdcbbf0 [ 53.553700] R13: 00007ffec848c8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.554697] [ 53.555062] irq event stamp: 10403 [ 53.555563] hardirqs last enabled at (10413): [] __up_console_sem+0x78/0x80 [ 53.556746] hardirqs last disabled at (10424): [] __up_console_sem+0x5d/0x80 [ 53.557932] softirqs last enabled at (9880): [] irq_exit_rcu+0x93/0xc0 [ 53.559093] softirqs last disabled at (9835): [] irq_exit_rcu+0x93/0xc0 [ 53.560240] ---[ end trace 0000000000000000 ]--- [ 55.082581] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.129174] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.177025] Bluetooth: hci0: command 0x040f tx timeout [ 61.225108] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:19:28 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ffff618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556299400 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=0000563f19100080 CR3=00000000146de000 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=000000000002e73b 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=00007f3a5ed61ef0 CR3=000000000de54000 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=543648c047bfb28a9a467582f2582efe XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001147b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=42cb4b4217fc8ef800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000