Warning: Permanently added '[localhost]:45384' (ECDSA) to the list of known hosts. 2023/05/17 07:28:53 fuzzer started 2023/05/17 07:28:54 dialing manager at localhost:35573 2023/05/17 07:28:54 checking machine... 2023/05/17 07:28:54 checking revisions... syzkaller login: [ 34.160517] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:28:54 testing simple program... [ 34.228855] cgroup: Unknown subsys name 'net' [ 34.337240] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.883046] audit: type=1400 audit(1684308546.978:6): 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 [ 48.033582] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.035075] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.036504] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.041087] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.044059] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.045358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.441859] ------------[ cut here ]------------ [ 48.442662] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.444915] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.446236] Modules linked in: [ 48.446752] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.451846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.453029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.453837] 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 [ 48.456136] RSP: 0018:ffff888017ff7c00 EFLAGS: 00010282 [ 48.456838] RAX: 0000000000000000 RBX: ffff888010297440 RCX: 0000000000000000 [ 48.457732] RDX: ffff888019adb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.458635] RBP: ffff888010297454 R08: 0000000000000001 R09: 0000000000000000 [ 48.459537] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.460440] R13: ffffffff84e223a0 R14: ffff888010297448 R15: ffffffff84d73340 [ 48.461329] FS: 000055555572d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.462341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.463064] CR2: 00007fc1754176f4 CR3: 000000000fd34000 CR4: 0000000000350ee0 [ 48.464008] Call Trace: [ 48.464382] [ 48.464683] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.465327] ipv4_frags_init_net+0x269/0x440 [ 48.465885] ops_init+0xbb/0x6b0 [ 48.466360] setup_net+0x3d9/0x990 [ 48.466808] ? down_read_killable+0x1d7/0x4e0 [ 48.467424] ? __pfx_setup_net+0x10/0x10 [ 48.467935] ? copy_net_ns+0x17c/0x770 [ 48.468472] copy_net_ns+0x321/0x770 [ 48.468950] create_new_namespaces+0x3f6/0xb30 [ 48.469561] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.470182] ksys_unshare+0x44d/0x8e0 [ 48.470728] ? __pfx_ksys_unshare+0x10/0x10 [ 48.471341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.472079] __x64_sys_unshare+0x31/0x40 [ 48.472657] do_syscall_64+0x3f/0x90 [ 48.473150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.473811] RIP: 0033:0x7f215291f0d7 [ 48.474277] 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 [ 48.476479] RSP: 002b:00007ffead4a1468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.477419] RAX: ffffffffffffffda RBX: 00007ffead4a1aa8 RCX: 00007f215291f0d7 [ 48.478269] RDX: 00007f215298941f RSI: 00007ffead4a1400 RDI: 0000000040000000 [ 48.479162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffead4a1210 [ 48.480053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2152a31bf0 [ 48.480928] R13: 00007ffead4a1540 R14: 0000000000000000 R15: 00000000000000f8 [ 48.481836] [ 48.482134] irq event stamp: 7627 [ 48.482588] hardirqs last enabled at (7639): [] __up_console_sem+0x78/0x80 [ 48.483653] hardirqs last disabled at (7650): [] __up_console_sem+0x5d/0x80 [ 48.484708] softirqs last enabled at (7200): [] irq_exit_rcu+0x93/0xc0 [ 48.485728] softirqs last disabled at (7177): [] irq_exit_rcu+0x93/0xc0 [ 48.486753] ---[ end trace 0000000000000000 ]--- [ 48.492120] ------------[ cut here ]------------ [ 48.492744] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.494411] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.495494] Modules linked in: [ 48.495895] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.497044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.498051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.498732] 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 [ 48.500919] RSP: 0018:ffff888017ff7c00 EFLAGS: 00010282 [ 48.501597] RAX: 0000000000000000 RBX: ffff88800d75d640 RCX: 0000000000000000 [ 48.502480] RDX: ffff888019adb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.503389] RBP: ffff88800d75d654 R08: 0000000000000001 R09: 0000000000000000 [ 48.504243] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.505124] R13: ffffffff84e223a0 R14: ffff88800d75d648 R15: ffffffff84da62e0 [ 48.506024] FS: 000055555572d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.507017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.507772] CR2: 00007fc1754176f4 CR3: 000000000fd34000 CR4: 0000000000350ee0 [ 48.508652] Call Trace: [ 48.508981] [ 48.509276] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.509922] ipv6_frags_init_net+0x206/0x3c0 [ 48.510508] ops_init+0xbb/0x6b0 [ 48.510957] setup_net+0x3d9/0x990 [ 48.511462] ? down_read_killable+0x1d7/0x4e0 [ 48.512023] ? __pfx_setup_net+0x10/0x10 [ 48.512557] ? copy_net_ns+0x17c/0x770 [ 48.513068] copy_net_ns+0x321/0x770 [ 48.513570] create_new_namespaces+0x3f6/0xb30 [ 48.514157] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.514798] ksys_unshare+0x44d/0x8e0 [ 48.515327] ? __pfx_ksys_unshare+0x10/0x10 [ 48.515867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.516616] __x64_sys_unshare+0x31/0x40 [ 48.517137] do_syscall_64+0x3f/0x90 [ 48.517631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.518274] RIP: 0033:0x7f215291f0d7 [ 48.518774] 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 [ 48.520950] RSP: 002b:00007ffead4a1468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.521929] RAX: ffffffffffffffda RBX: 00007ffead4a1aa8 RCX: 00007f215291f0d7 [ 48.522811] RDX: 00007f215298941f RSI: 00007ffead4a1400 RDI: 0000000040000000 [ 48.523710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffead4a1210 [ 48.524591] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2152a31bf0 [ 48.525470] R13: 00007ffead4a1540 R14: 0000000000000000 R15: 00000000000000f8 [ 48.526378] [ 48.526678] irq event stamp: 9353 [ 48.527105] hardirqs last enabled at (9363): [] __up_console_sem+0x78/0x80 [ 48.528166] hardirqs last disabled at (9374): [] __up_console_sem+0x5d/0x80 [ 48.529220] softirqs last enabled at (8634): [] irq_exit_rcu+0x93/0xc0 [ 48.530251] softirqs last disabled at (8571): [] irq_exit_rcu+0x93/0xc0 [ 48.531272] ---[ end trace 0000000000000000 ]--- [ 48.532623] ------------[ cut here ]------------ [ 48.533201] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.535065] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.536154] Modules linked in: [ 48.536591] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.537746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.538744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.539424] 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 [ 48.541578] RSP: 0018:ffff888017ff7bf0 EFLAGS: 00010286 [ 48.542232] RAX: 0000000000000000 RBX: ffff88800d75de40 RCX: 0000000000000000 [ 48.543129] RDX: ffff888019adb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.544024] RBP: ffff88800d75de54 R08: 0000000000000001 R09: 0000000000000000 [ 48.544920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.545806] R13: ffffffff84e223a0 R14: ffff88800d75de48 R15: ffffffff84daf020 [ 48.546691] FS: 000055555572d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.547724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.548457] CR2: 00007fc1754176f4 CR3: 000000000fd34000 CR4: 0000000000350ee0 [ 48.549409] Call Trace: [ 48.549735] [ 48.550033] nf_ct_net_init+0x224/0x3d0 [ 48.550577] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.551165] ops_init+0xbb/0x6b0 [ 48.551646] setup_net+0x3d9/0x990 [ 48.552097] ? down_read_killable+0x1d7/0x4e0 [ 48.552686] ? __pfx_setup_net+0x10/0x10 [ 48.553200] ? copy_net_ns+0x17c/0x770 [ 48.553742] copy_net_ns+0x321/0x770 [ 48.554218] create_new_namespaces+0x3f6/0xb30 [ 48.554830] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.555508] ksys_unshare+0x44d/0x8e0 [ 48.556008] ? __pfx_ksys_unshare+0x10/0x10 [ 48.556558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.557238] __x64_sys_unshare+0x31/0x40 [ 48.557767] do_syscall_64+0x3f/0x90 [ 48.558223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.558856] RIP: 0033:0x7f215291f0d7 [ 48.559334] 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 [ 48.561369] RSP: 002b:00007ffead4a1468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.562221] RAX: ffffffffffffffda RBX: 00007ffead4a1aa8 RCX: 00007f215291f0d7 [ 48.563058] RDX: 00007f215298941f RSI: 00007ffead4a1400 RDI: 0000000040000000 [ 48.563930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffead4a1210 [ 48.564759] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2152a31bf0 [ 48.565590] R13: 00007ffead4a1540 R14: 0000000000000000 R15: 00000000000000f8 [ 48.566454] [ 48.566743] irq event stamp: 10099 [ 48.567192] hardirqs last enabled at (10109): [] __up_console_sem+0x78/0x80 [ 48.568199] hardirqs last disabled at (10120): [] __up_console_sem+0x5d/0x80 [ 48.569274] softirqs last enabled at (9840): [] irq_exit_rcu+0x93/0xc0 [ 48.570513] softirqs last disabled at (9835): [] irq_exit_rcu+0x93/0xc0 [ 48.571725] ---[ end trace 0000000000000000 ]--- executing program [ 50.119940] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.167389] Bluetooth: hci0: command 0x041b tx timeout [ 54.215417] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.263366] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:29:08 Registers: info registers vcpu 0 RAX=1ffff920000d1ac6 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffffc9000068d631 RSI=ffffffff815a585f RDI=ffffc9000068d631 RBP=ffff888016c2fd28 RSP=ffff888016c2fc60 R8 =0000000000000006 R9 =0000000000000101 R10=00000000000000d3 R11=0000000000000000 R12=0000000000000015 R13=ffff888016c2fd60 R14=0000000000000015 R15=ffffc9000068d630 RIP=ffffffff815a586d RFL=00000216 [----AP-] 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 00007f5f83eb6900 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=00007f5f832bf500 CR3=0000000016504000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000110778 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=27a22fd581dc52ce00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017ff75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555572d400 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=00007fc1754176f4 CR3=000000000fd34000 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