Warning: Permanently added '[localhost]:53450' (ECDSA) to the list of known hosts. 2023/05/17 02:38:02 fuzzer started 2023/05/17 02:38:02 dialing manager at localhost:35573 2023/05/17 02:38:02 checking machine... 2023/05/17 02:38:02 checking revisions... syzkaller login: [ 37.707788] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:38:02 testing simple program... [ 37.775637] cgroup: Unknown subsys name 'net' [ 37.933584] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.096787] audit: type=1400 audit(1684291096.296:6): 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 [ 52.245384] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.256678] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.258389] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.261018] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.262396] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.263664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.644645] ------------[ cut here ]------------ [ 52.645426] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.647768] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.649238] Modules linked in: [ 52.649911] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.654810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.655841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.656518] 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 [ 52.658721] RSP: 0018:ffff88801a5d7c00 EFLAGS: 00010282 [ 52.659377] RAX: 0000000000000000 RBX: ffff88800dbb3840 RCX: 0000000000000000 [ 52.660268] RDX: ffff88801a5d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.661187] RBP: ffff88800dbb3854 R08: 0000000000000001 R09: 0000000000000000 [ 52.662079] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.662964] R13: ffffffff84e223a0 R14: ffff88800dbb3848 R15: ffffffff84d73340 [ 52.663884] FS: 00005555555e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.664896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.665669] CR2: 00007fbe8b03e6f4 CR3: 000000000dd06000 CR4: 0000000000350ee0 [ 52.666571] Call Trace: [ 52.666902] [ 52.667201] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.667856] ipv4_frags_init_net+0x269/0x440 [ 52.668439] ops_init+0xbb/0x6b0 [ 52.668929] setup_net+0x3d9/0x990 [ 52.669391] ? down_read_killable+0x1d7/0x4e0 [ 52.669999] ? __pfx_setup_net+0x10/0x10 [ 52.670546] ? copy_net_ns+0x17c/0x770 [ 52.671055] copy_net_ns+0x321/0x770 [ 52.671573] create_new_namespaces+0x3f6/0xb30 [ 52.672176] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.672852] ksys_unshare+0x44d/0x8e0 [ 52.673366] ? __pfx_ksys_unshare+0x10/0x10 [ 52.673952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.674734] __x64_sys_unshare+0x31/0x40 [ 52.675280] do_syscall_64+0x3f/0x90 [ 52.675825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.676498] RIP: 0033:0x7f1844c5d0d7 [ 52.676971] 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 [ 52.679222] RSP: 002b:00007ffd17c61128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.680228] RAX: ffffffffffffffda RBX: 00007ffd17c61768 RCX: 00007f1844c5d0d7 [ 52.681179] RDX: 00007f1844cc741f RSI: 00007ffd17c610c0 RDI: 0000000040000000 [ 52.682117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17c60ed0 [ 52.683058] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1844d6fbf0 [ 52.683989] R13: 00007ffd17c61200 R14: 0000000000000000 R15: 00000000000000f8 [ 52.684975] [ 52.685291] irq event stamp: 8903 [ 52.685764] hardirqs last enabled at (8915): [] __up_console_sem+0x78/0x80 [ 52.686876] hardirqs last disabled at (8926): [] __up_console_sem+0x5d/0x80 [ 52.687985] softirqs last enabled at (8440): [] irq_exit_rcu+0x93/0xc0 [ 52.689082] softirqs last disabled at (8425): [] irq_exit_rcu+0x93/0xc0 [ 52.690164] ---[ end trace 0000000000000000 ]--- [ 52.695262] ------------[ cut here ]------------ [ 52.695989] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.697752] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.698854] Modules linked in: [ 52.699281] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.700498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.701577] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.702248] 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 [ 52.704558] RSP: 0018:ffff88801a5d7c00 EFLAGS: 00010282 [ 52.705275] RAX: 0000000000000000 RBX: ffff88800c998c40 RCX: 0000000000000000 [ 52.706216] RDX: ffff88801a5d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.707151] RBP: ffff88800c998c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.708078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.709011] R13: ffffffff84e223a0 R14: ffff88800c998c48 R15: ffffffff84da62e0 [ 52.709948] FS: 00005555555e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.711001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.711780] CR2: 00007fbe8b03e6f4 CR3: 000000000dd06000 CR4: 0000000000350ee0 [ 52.712722] Call Trace: [ 52.713091] [ 52.713400] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.714078] ipv6_frags_init_net+0x206/0x3c0 [ 52.714695] ops_init+0xbb/0x6b0 [ 52.715159] setup_net+0x3d9/0x990 [ 52.715661] ? down_read_killable+0x1d7/0x4e0 [ 52.716248] ? __pfx_setup_net+0x10/0x10 [ 52.716799] ? copy_net_ns+0x17c/0x770 [ 52.717312] copy_net_ns+0x321/0x770 [ 52.717819] create_new_namespaces+0x3f6/0xb30 [ 52.718402] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.719065] ksys_unshare+0x44d/0x8e0 [ 52.719596] ? __pfx_ksys_unshare+0x10/0x10 [ 52.720143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.720884] __x64_sys_unshare+0x31/0x40 [ 52.721403] do_syscall_64+0x3f/0x90 [ 52.721908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.722582] RIP: 0033:0x7f1844c5d0d7 [ 52.723046] 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 [ 52.725253] RSP: 002b:00007ffd17c61128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.726225] RAX: ffffffffffffffda RBX: 00007ffd17c61768 RCX: 00007f1844c5d0d7 [ 52.727131] RDX: 00007f1844cc741f RSI: 00007ffd17c610c0 RDI: 0000000040000000 [ 52.728025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17c60ed0 [ 52.728951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1844d6fbf0 [ 52.729874] R13: 00007ffd17c61200 R14: 0000000000000000 R15: 00000000000000f8 [ 52.730805] [ 52.731111] irq event stamp: 10583 [ 52.731587] hardirqs last enabled at (10605): [] __up_console_sem+0x78/0x80 [ 52.732658] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 52.733760] softirqs last enabled at (10600): [] irq_exit_rcu+0x93/0xc0 [ 52.734812] softirqs last disabled at (10591): [] irq_exit_rcu+0x93/0xc0 [ 52.735863] ---[ end trace 0000000000000000 ]--- [ 52.737206] ------------[ cut here ]------------ [ 52.737883] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.739905] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.740969] Modules linked in: [ 52.741382] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.742593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.743641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.744306] 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 [ 52.746507] RSP: 0018:ffff88801a5d7bf0 EFLAGS: 00010286 [ 52.747168] RAX: 0000000000000000 RBX: ffff88800c999440 RCX: 0000000000000000 [ 52.748085] RDX: ffff88801a5d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.749004] RBP: ffff88800c999454 R08: 0000000000000001 R09: 0000000000000000 [ 52.749903] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.750810] R13: ffffffff84e223a0 R14: ffff88800c999448 R15: ffffffff84daf020 [ 52.751709] FS: 00005555555e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.752706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.753484] CR2: 00007fbe8b03e6f4 CR3: 000000000dd06000 CR4: 0000000000350ee0 [ 52.754383] Call Trace: [ 52.754771] [ 52.755075] nf_ct_net_init+0x224/0x3d0 [ 52.755622] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.756216] ops_init+0xbb/0x6b0 [ 52.756703] setup_net+0x3d9/0x990 [ 52.757177] ? down_read_killable+0x1d7/0x4e0 [ 52.757797] ? __pfx_setup_net+0x10/0x10 [ 52.758316] ? copy_net_ns+0x17c/0x770 [ 52.758869] copy_net_ns+0x321/0x770 [ 52.759357] create_new_namespaces+0x3f6/0xb30 [ 52.759990] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.760670] ksys_unshare+0x44d/0x8e0 [ 52.761187] ? __pfx_ksys_unshare+0x10/0x10 [ 52.761774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.762551] __x64_sys_unshare+0x31/0x40 [ 52.763103] do_syscall_64+0x3f/0x90 [ 52.763624] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.764298] RIP: 0033:0x7f1844c5d0d7 [ 52.764888] 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 [ 52.767130] RSP: 002b:00007ffd17c61128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.768093] RAX: ffffffffffffffda RBX: 00007ffd17c61768 RCX: 00007f1844c5d0d7 [ 52.769011] RDX: 00007f1844cc741f RSI: 00007ffd17c610c0 RDI: 0000000040000000 [ 52.769921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17c60ed0 [ 52.770814] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1844d6fbf0 [ 52.771712] R13: 00007ffd17c61200 R14: 0000000000000000 R15: 00000000000000f8 [ 52.772650] [ 52.772963] irq event stamp: 11399 [ 52.773400] hardirqs last enabled at (11409): [] __up_console_sem+0x78/0x80 [ 52.774562] hardirqs last disabled at (11422): [] __up_console_sem+0x5d/0x80 [ 52.775643] softirqs last enabled at (11324): [] irq_exit_rcu+0x93/0xc0 [ 52.776760] softirqs last disabled at (11319): [] irq_exit_rcu+0x93/0xc0 [ 52.777845] ---[ end trace 0000000000000000 ]--- [ 54.316075] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.363509] Bluetooth: hci0: command 0x041b tx timeout [ 58.411522] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.459513] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:38:16 Registers: info registers vcpu 0 RAX=000000000002cf1b 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=00007f7651231070 CR3=000000000e79c000 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=ada4fbb449f0aa8ecf499275e36f0aaa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=79e77db9de65eb26000000000013cd90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=afffbeb7363e173700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5d75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555555e9400 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=00007fbe8b03e6f4 CR3=000000000dd06000 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