Warning: Permanently added '[localhost]:50145' (ECDSA) to the list of known hosts. 2023/05/16 20:20:08 fuzzer started 2023/05/16 20:20:08 dialing manager at localhost:35573 2023/05/16 20:20:08 checking machine... 2023/05/16 20:20:08 checking revisions... syzkaller login: [ 40.793514] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:20:08 testing simple program... [ 40.872241] cgroup: Unknown subsys name 'net' [ 40.987158] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.876139] audit: type=1400 audit(1684268421.916:6): 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 [ 54.988363] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.990807] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.992121] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.994437] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.997254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.998416] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.373530] ------------[ cut here ]------------ [ 55.374306] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.376227] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.377493] Modules linked in: [ 55.378018] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.382522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.383552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.384211] 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 [ 55.386371] RSP: 0018:ffff88801f81fc00 EFLAGS: 00010282 [ 55.387053] RAX: 0000000000000000 RBX: ffff88800d699840 RCX: 0000000000000000 [ 55.387939] RDX: ffff88801632d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.388816] RBP: ffff88800d699854 R08: 0000000000000001 R09: 0000000000000000 [ 55.389704] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.390614] R13: ffffffff84e223a0 R14: ffff88800d699848 R15: ffffffff84d73340 [ 55.391478] FS: 0000555555934400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.392479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.393213] CR2: 00007f62408c36f4 CR3: 000000000c620000 CR4: 0000000000350ee0 [ 55.394114] Call Trace: [ 55.394441] [ 55.394764] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.395373] ipv4_frags_init_net+0x269/0x440 [ 55.395947] ops_init+0xbb/0x6b0 [ 55.396387] setup_net+0x3d9/0x990 [ 55.396868] ? down_read_killable+0x1d7/0x4e0 [ 55.397428] ? __pfx_setup_net+0x10/0x10 [ 55.397966] ? copy_net_ns+0x17c/0x770 [ 55.398470] copy_net_ns+0x321/0x770 [ 55.398973] create_new_namespaces+0x3f6/0xb30 [ 55.399555] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.400207] ksys_unshare+0x44d/0x8e0 [ 55.400722] ? __pfx_ksys_unshare+0x10/0x10 [ 55.401269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.402026] __x64_sys_unshare+0x31/0x40 [ 55.402542] do_syscall_64+0x3f/0x90 [ 55.403036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.403696] RIP: 0033:0x7f512ed0a0d7 [ 55.404153] 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 [ 55.406301] RSP: 002b:00007ffe27866ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.407225] RAX: ffffffffffffffda RBX: 00007ffe27867528 RCX: 00007f512ed0a0d7 [ 55.408102] RDX: 00007f512ed7441f RSI: 00007ffe27866e80 RDI: 0000000040000000 [ 55.408986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27866c90 [ 55.409897] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f512ee1cbf0 [ 55.410777] R13: 00007ffe27866fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.411685] [ 55.411984] irq event stamp: 6803 [ 55.412401] hardirqs last enabled at (6813): [] __up_console_sem+0x78/0x80 [ 55.413450] hardirqs last disabled at (6824): [] __up_console_sem+0x5d/0x80 [ 55.414508] softirqs last enabled at (6752): [] irq_exit_rcu+0x93/0xc0 [ 55.415525] softirqs last disabled at (6747): [] irq_exit_rcu+0x93/0xc0 [ 55.416538] ---[ end trace 0000000000000000 ]--- [ 55.422150] ------------[ cut here ]------------ [ 55.422886] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.424505] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.425569] Modules linked in: [ 55.426002] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.427148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.428154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.428830] 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 [ 55.431008] RSP: 0018:ffff88801f81fc00 EFLAGS: 00010282 [ 55.431687] RAX: 0000000000000000 RBX: ffff88800d77d240 RCX: 0000000000000000 [ 55.432541] RDX: ffff88801632d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.433428] RBP: ffff88800d77d254 R08: 0000000000000001 R09: 0000000000000000 [ 55.434339] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.435229] R13: ffffffff84e223a0 R14: ffff88800d77d248 R15: ffffffff84da62e0 [ 55.436119] FS: 0000555555934400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.437116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.437860] CR2: 00007f62408c36f4 CR3: 000000000c620000 CR4: 0000000000350ee0 [ 55.438754] Call Trace: [ 55.439080] [ 55.439378] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.440005] ipv6_frags_init_net+0x206/0x3c0 [ 55.440555] ops_init+0xbb/0x6b0 [ 55.441026] setup_net+0x3d9/0x990 [ 55.441480] ? down_read_killable+0x1d7/0x4e0 [ 55.442096] ? __pfx_setup_net+0x10/0x10 [ 55.442631] ? copy_net_ns+0x17c/0x770 [ 55.443136] copy_net_ns+0x321/0x770 [ 55.443640] create_new_namespaces+0x3f6/0xb30 [ 55.444217] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.444852] ksys_unshare+0x44d/0x8e0 [ 55.445336] ? __pfx_ksys_unshare+0x10/0x10 [ 55.445913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.446652] __x64_sys_unshare+0x31/0x40 [ 55.447172] do_syscall_64+0x3f/0x90 [ 55.447664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.448298] RIP: 0033:0x7f512ed0a0d7 [ 55.448785] 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 [ 55.450951] RSP: 002b:00007ffe27866ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.451900] RAX: ffffffffffffffda RBX: 00007ffe27867528 RCX: 00007f512ed0a0d7 [ 55.452777] RDX: 00007f512ed7441f RSI: 00007ffe27866e80 RDI: 0000000040000000 [ 55.453655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27866c90 [ 55.454524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f512ee1cbf0 [ 55.455406] R13: 00007ffe27866fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.456311] [ 55.456631] irq event stamp: 8977 [ 55.457051] hardirqs last enabled at (8987): [] __up_console_sem+0x78/0x80 [ 55.458129] hardirqs last disabled at (8998): [] __up_console_sem+0x5d/0x80 [ 55.459185] softirqs last enabled at (8460): [] irq_exit_rcu+0x93/0xc0 [ 55.460211] softirqs last disabled at (8411): [] irq_exit_rcu+0x93/0xc0 [ 55.461218] ---[ end trace 0000000000000000 ]--- [ 55.462508] ------------[ cut here ]------------ [ 55.463121] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.465107] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.466167] Modules linked in: [ 55.466574] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.467747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.468762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.469398] 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 [ 55.471541] RSP: 0018:ffff88801f81fbf0 EFLAGS: 00010286 [ 55.472217] RAX: 0000000000000000 RBX: ffff88800d77cc40 RCX: 0000000000000000 [ 55.473092] RDX: ffff88801632d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.474000] RBP: ffff88800d77cc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.474880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.475754] R13: ffffffff84e223a0 R14: ffff88800d77cc48 R15: ffffffff84daf020 [ 55.476629] FS: 0000555555934400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.477615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.478330] CR2: 00007f62408c36f4 CR3: 000000000c620000 CR4: 0000000000350ee0 [ 55.479213] Call Trace: [ 55.479541] [ 55.479863] nf_ct_net_init+0x224/0x3d0 [ 55.480373] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.480968] ops_init+0xbb/0x6b0 [ 55.481404] setup_net+0x3d9/0x990 [ 55.481886] ? down_read_killable+0x1d7/0x4e0 [ 55.482448] ? __pfx_setup_net+0x10/0x10 [ 55.482985] ? copy_net_ns+0x17c/0x770 [ 55.483482] copy_net_ns+0x321/0x770 [ 55.483981] create_new_namespaces+0x3f6/0xb30 [ 55.484559] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.485194] ksys_unshare+0x44d/0x8e0 [ 55.485704] ? __pfx_ksys_unshare+0x10/0x10 [ 55.486266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.487009] __x64_sys_unshare+0x31/0x40 [ 55.487527] do_syscall_64+0x3f/0x90 [ 55.488027] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.488697] RIP: 0033:0x7f512ed0a0d7 [ 55.489152] 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 [ 55.491311] RSP: 002b:00007ffe27866ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.492249] RAX: ffffffffffffffda RBX: 00007ffe27867528 RCX: 00007f512ed0a0d7 [ 55.493137] RDX: 00007f512ed7441f RSI: 00007ffe27866e80 RDI: 0000000040000000 [ 55.494043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27866c90 [ 55.494926] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f512ee1cbf0 [ 55.495805] R13: 00007ffe27866fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.496701] [ 55.497003] irq event stamp: 9733 [ 55.497421] hardirqs last enabled at (9743): [] __up_console_sem+0x78/0x80 [ 55.498505] hardirqs last disabled at (9754): [] __up_console_sem+0x5d/0x80 [ 55.499550] softirqs last enabled at (9324): [] irq_exit_rcu+0x93/0xc0 [ 55.500562] softirqs last disabled at (9319): [] irq_exit_rcu+0x93/0xc0 [ 55.501576] ---[ end trace 0000000000000000 ]--- executing program [ 57.068317] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.115655] Bluetooth: hci0: command 0x041b tx timeout [ 61.164681] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.211664] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:20:23 Registers: info registers vcpu 0 RAX=000000000002dd23 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=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 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=00007fa813d02c20 CR3=000000000e13e000 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=3540cae7862391b93c4ba83138e2a5fa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9c79ffeb3abff42b000000000013baa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ef0e44ba9897fc4900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f81f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555934400 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=00007f62408c36f4 CR3=000000000c620000 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