Warning: Permanently added '[localhost]:3501' (ECDSA) to the list of known hosts. 2023/05/17 13:25:34 fuzzer started 2023/05/17 13:25:34 dialing manager at localhost:44319 2023/05/17 13:25:34 checking machine... 2023/05/17 13:25:34 checking revisions... syzkaller login: [ 36.909485] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:25:34 testing simple program... [ 36.993183] cgroup: Unknown subsys name 'net' [ 37.088784] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.879944] audit: type=1400 audit(1684329946.672:6): 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 [ 50.006411] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.008251] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.010737] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.013972] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.017284] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.019399] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.431838] ------------[ cut here ]------------ [ 50.433435] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.435274] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.436610] Modules linked in: [ 50.437103] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.441894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.442985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.443718] 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 [ 50.446146] RSP: 0018:ffff88800c97fc00 EFLAGS: 00010282 [ 50.446937] RAX: 0000000000000000 RBX: ffff88800df97040 RCX: 0000000000000000 [ 50.447941] RDX: ffff8880169f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.448950] RBP: ffff88800df97054 R08: 0000000000000001 R09: 0000000000000000 [ 50.450006] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.451015] R13: ffffffff84e23fe0 R14: ffff88800df97048 R15: ffffffff84d74dc0 [ 50.452013] FS: 0000555555b8f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.453127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.453993] CR2: 00007fef7aadd6f4 CR3: 000000000ecd4000 CR4: 0000000000350ef0 [ 50.454971] Call Trace: [ 50.455361] [ 50.455679] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.456377] ipv4_frags_init_net+0x269/0x440 [ 50.456976] ops_init+0xbb/0x6b0 [ 50.457530] setup_net+0x3d9/0x990 [ 50.458016] ? down_read_killable+0x1d7/0x4e0 [ 50.458663] ? __pfx_setup_net+0x10/0x10 [ 50.459206] ? copy_net_ns+0x17c/0x770 [ 50.459792] copy_net_ns+0x321/0x770 [ 50.460313] create_new_namespaces+0x3f6/0xb30 [ 50.460969] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.461669] ksys_unshare+0x44d/0x8e0 [ 50.462210] ? __pfx_ksys_unshare+0x10/0x10 [ 50.462834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.463626] __x64_sys_unshare+0x31/0x40 [ 50.464172] do_syscall_64+0x3f/0x90 [ 50.464720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.465447] RIP: 0033:0x7f135f7f50d7 [ 50.465943] 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 [ 50.468248] RSP: 002b:00007ffd25367bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.469296] RAX: ffffffffffffffda RBX: 00007ffd25368218 RCX: 00007f135f7f50d7 [ 50.470271] RDX: 00007f135f85f41f RSI: 00007ffd25367b70 RDI: 0000000040000000 [ 50.471246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd25367980 [ 50.472214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f135f907bf0 [ 50.473187] R13: 00007ffd25367cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.474188] [ 50.474557] irq event stamp: 8695 [ 50.475021] hardirqs last enabled at (8705): [] __up_console_sem+0x78/0x80 [ 50.476163] hardirqs last disabled at (8716): [] __up_console_sem+0x5d/0x80 [ 50.477347] softirqs last enabled at (8690): [] irq_exit_rcu+0x93/0xc0 [ 50.478462] softirqs last disabled at (8685): [] irq_exit_rcu+0x93/0xc0 [ 50.479565] ---[ end trace 0000000000000000 ]--- [ 50.485269] ------------[ cut here ]------------ [ 50.486970] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.488797] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.489940] Modules linked in: [ 50.490403] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.491623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.492701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.493441] 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 [ 50.495754] RSP: 0018:ffff88800c97fc00 EFLAGS: 00010282 [ 50.496487] RAX: 0000000000000000 RBX: ffff88800efee440 RCX: 0000000000000000 [ 50.497459] RDX: ffff8880169f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.498425] RBP: ffff88800efee454 R08: 0000000000000001 R09: 0000000000000000 [ 50.499379] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.500302] R13: ffffffff84e23fe0 R14: ffff88800efee448 R15: ffffffff84da7d60 [ 50.501273] FS: 0000555555b8f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.502355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.503110] CR2: 00007fef7aadd6f4 CR3: 000000000ecd4000 CR4: 0000000000350ef0 [ 50.504069] Call Trace: [ 50.504455] [ 50.504774] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.505479] ipv6_frags_init_net+0x206/0x3c0 [ 50.506127] ops_init+0xbb/0x6b0 [ 50.506656] setup_net+0x3d9/0x990 [ 50.507133] ? down_read_killable+0x1d7/0x4e0 [ 50.507798] ? __pfx_setup_net+0x10/0x10 [ 50.508382] ? copy_net_ns+0x17c/0x770 [ 50.508928] copy_net_ns+0x321/0x770 [ 50.509512] create_new_namespaces+0x3f6/0xb30 [ 50.510144] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.510844] ksys_unshare+0x44d/0x8e0 [ 50.511417] ? __pfx_ksys_unshare+0x10/0x10 [ 50.512010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.512813] __x64_sys_unshare+0x31/0x40 [ 50.513411] do_syscall_64+0x3f/0x90 [ 50.513928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.514659] RIP: 0033:0x7f135f7f50d7 [ 50.515159] 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 [ 50.517524] RSP: 002b:00007ffd25367bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.518553] RAX: ffffffffffffffda RBX: 00007ffd25368218 RCX: 00007f135f7f50d7 [ 50.519534] RDX: 00007f135f85f41f RSI: 00007ffd25367b70 RDI: 0000000040000000 [ 50.520502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd25367980 [ 50.521492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f135f907bf0 [ 50.522461] R13: 00007ffd25367cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.523469] [ 50.523793] irq event stamp: 10925 [ 50.524267] hardirqs last enabled at (10935): [] __up_console_sem+0x78/0x80 [ 50.525582] hardirqs last disabled at (10946): [] __up_console_sem+0x5d/0x80 [ 50.527201] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 50.528638] softirqs last disabled at (10745): [] irq_exit_rcu+0x93/0xc0 [ 50.529891] ---[ end trace 0000000000000000 ]--- [ 50.531514] ------------[ cut here ]------------ [ 50.532186] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.534360] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.535537] Modules linked in: [ 50.535986] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.537291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.538426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.539134] 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 [ 50.541573] RSP: 0018:ffff88800c97fbf0 EFLAGS: 00010286 [ 50.542301] RAX: 0000000000000000 RBX: ffff88800efeec40 RCX: 0000000000000000 [ 50.543293] RDX: ffff8880169f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.544291] RBP: ffff88800efeec54 R08: 0000000000000001 R09: 0000000000000000 [ 50.545298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.546308] R13: ffffffff84e23fe0 R14: ffff88800efeec48 R15: ffffffff84db0aa0 [ 50.547387] FS: 0000555555b8f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.548568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.549468] CR2: 00007fef7aadd6f4 CR3: 000000000ecd4000 CR4: 0000000000350ef0 [ 50.550522] Call Trace: [ 50.550974] [ 50.551310] nf_ct_net_init+0x224/0x3d0 [ 50.551982] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.552688] ops_init+0xbb/0x6b0 [ 50.553215] setup_net+0x3d9/0x990 [ 50.553822] ? down_read_killable+0x1d7/0x4e0 [ 50.554519] ? __pfx_setup_net+0x10/0x10 [ 50.555146] ? copy_net_ns+0x17c/0x770 [ 50.555794] copy_net_ns+0x321/0x770 [ 50.556389] create_new_namespaces+0x3f6/0xb30 [ 50.557053] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.557804] ksys_unshare+0x44d/0x8e0 [ 50.558395] ? __pfx_ksys_unshare+0x10/0x10 [ 50.559007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.559876] __x64_sys_unshare+0x31/0x40 [ 50.560485] do_syscall_64+0x3f/0x90 [ 50.561014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.561780] RIP: 0033:0x7f135f7f50d7 [ 50.562299] 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 [ 50.564793] RSP: 002b:00007ffd25367bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.565909] RAX: ffffffffffffffda RBX: 00007ffd25368218 RCX: 00007f135f7f50d7 [ 50.566930] RDX: 00007f135f85f41f RSI: 00007ffd25367b70 RDI: 0000000040000000 [ 50.567970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd25367980 [ 50.569009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f135f907bf0 [ 50.570059] R13: 00007ffd25367cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.571112] [ 50.571491] irq event stamp: 11715 [ 50.571976] hardirqs last enabled at (11725): [] __up_console_sem+0x78/0x80 [ 50.573184] hardirqs last disabled at (11736): [] __up_console_sem+0x5d/0x80 [ 50.574450] softirqs last enabled at (11562): [] irq_exit_rcu+0x93/0xc0 [ 50.575906] softirqs last disabled at (11557): [] irq_exit_rcu+0x93/0xc0 [ 50.577407] ---[ end trace 0000000000000000 ]--- executing program [ 52.096953] Bluetooth: hci0: command 0x0409 tx timeout [ 54.143463] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.191433] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.239427] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:25:47 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800c97f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555b8f400 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=00007fef7aadd6f4 CR3=000000000ecd4000 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=000000000003768f 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=00007f9b80ff0148 CR3=000000000e8a4000 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=31fd17cd24cf54931d4a8b49488c32de XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e6e1663b6b4cc881000000000013b608 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8b567dbc376b259f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000