Warning: Permanently added '[localhost]:8369' (ECDSA) to the list of known hosts. 2023/05/16 23:22:32 fuzzer started 2023/05/16 23:22:33 dialing manager at localhost:35573 2023/05/16 23:22:33 checking machine... 2023/05/16 23:22:33 checking revisions... syzkaller login: [ 102.642947] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:22:33 testing simple program... [ 102.712581] cgroup: Unknown subsys name 'net' [ 102.788002] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 114.939054] audit: type=1400 audit(1684279365.567:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 116.068069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 116.070972] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 116.072136] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 116.075030] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 116.076881] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 116.078028] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 116.452198] ------------[ cut here ]------------ [ 116.453268] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 116.454982] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 116.456091] Modules linked in: [ 116.456522] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 116.461525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 116.462547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 116.463191] 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 [ 116.465434] RSP: 0018:ffff888019e4fc00 EFLAGS: 00010282 [ 116.466101] RAX: 0000000000000000 RBX: ffff88800dea8440 RCX: 0000000000000000 [ 116.467002] RDX: ffff88800c5a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 116.467898] RBP: ffff88800dea8454 R08: 0000000000000001 R09: 0000000000000000 [ 116.468792] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 116.469681] R13: ffffffff84e223a0 R14: ffff88800dea8448 R15: ffffffff84d73340 [ 116.470581] FS: 0000555556073400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 116.471583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.472294] CR2: 00007f20c203c6f4 CR3: 000000001f6ba000 CR4: 0000000000350ef0 [ 116.473208] Call Trace: [ 116.473569] [ 116.473870] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 116.474545] ipv4_frags_init_net+0x269/0x440 [ 116.475118] ops_init+0xbb/0x6b0 [ 116.475603] setup_net+0x3d9/0x990 [ 116.476065] ? down_read_killable+0x1d7/0x4e0 [ 116.476681] ? __pfx_setup_net+0x10/0x10 [ 116.477198] ? copy_net_ns+0x17c/0x770 [ 116.477739] copy_net_ns+0x321/0x770 [ 116.478235] create_new_namespaces+0x3f6/0xb30 [ 116.478863] unshare_nsproxy_namespaces+0xc1/0x200 [ 116.479515] ksys_unshare+0x44d/0x8e0 [ 116.480018] ? __pfx_ksys_unshare+0x10/0x10 [ 116.480604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 116.481363] __x64_sys_unshare+0x31/0x40 [ 116.481928] do_syscall_64+0x3f/0x90 [ 116.482437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 116.483093] RIP: 0033:0x7f6c224b90d7 [ 116.483610] 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 [ 116.485789] RSP: 002b:00007fffd71c13f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 116.486750] RAX: ffffffffffffffda RBX: 00007fffd71c1a38 RCX: 00007f6c224b90d7 [ 116.487651] RDX: 00007f6c2252341f RSI: 00007fffd71c1390 RDI: 0000000040000000 [ 116.488536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd71c11a0 [ 116.489438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c225cbbf0 [ 116.490320] R13: 00007fffd71c14d0 R14: 0000000000000000 R15: 00000000000000f8 [ 116.491248] [ 116.491576] irq event stamp: 8769 [ 116.492031] hardirqs last enabled at (8779): [] __up_console_sem+0x78/0x80 [ 116.493135] hardirqs last disabled at (8790): [] __up_console_sem+0x5d/0x80 [ 116.494231] softirqs last enabled at (8706): [] irq_exit_rcu+0x93/0xc0 [ 116.495296] softirqs last disabled at (8693): [] irq_exit_rcu+0x93/0xc0 [ 116.496340] ---[ end trace 0000000000000000 ]--- [ 116.501662] ------------[ cut here ]------------ [ 116.502259] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 116.503899] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 116.504979] Modules linked in: [ 116.505392] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 116.506581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 116.507632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 116.508282] 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 [ 116.510494] RSP: 0018:ffff888019e4fc00 EFLAGS: 00010282 [ 116.511158] RAX: 0000000000000000 RBX: ffff888009773240 RCX: 0000000000000000 [ 116.512059] RDX: ffff88800c5a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 116.512978] RBP: ffff888009773254 R08: 0000000000000001 R09: 0000000000000000 [ 116.513895] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 116.514780] R13: ffffffff84e223a0 R14: ffff888009773248 R15: ffffffff84da62e0 [ 116.515674] FS: 0000555556073400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 116.516683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.517428] CR2: 00007f20c203c6f4 CR3: 000000001f6ba000 CR4: 0000000000350ef0 [ 116.518289] Call Trace: [ 116.518646] [ 116.518950] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 116.519610] ipv6_frags_init_net+0x206/0x3c0 [ 116.520173] ops_init+0xbb/0x6b0 [ 116.520652] setup_net+0x3d9/0x990 [ 116.521137] ? down_read_killable+0x1d7/0x4e0 [ 116.521738] ? __pfx_setup_net+0x10/0x10 [ 116.522246] ? copy_net_ns+0x17c/0x770 [ 116.522777] copy_net_ns+0x321/0x770 [ 116.523261] create_new_namespaces+0x3f6/0xb30 [ 116.523878] unshare_nsproxy_namespaces+0xc1/0x200 [ 116.524529] ksys_unshare+0x44d/0x8e0 [ 116.525028] ? __pfx_ksys_unshare+0x10/0x10 [ 116.525616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 116.526328] __x64_sys_unshare+0x31/0x40 [ 116.526888] do_syscall_64+0x3f/0x90 [ 116.527369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 116.528050] RIP: 0033:0x7f6c224b90d7 [ 116.528546] 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 [ 116.530714] RSP: 002b:00007fffd71c13f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 116.531663] RAX: ffffffffffffffda RBX: 00007fffd71c1a38 RCX: 00007f6c224b90d7 [ 116.532543] RDX: 00007f6c2252341f RSI: 00007fffd71c1390 RDI: 0000000040000000 [ 116.533488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd71c11a0 [ 116.534350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c225cbbf0 [ 116.535267] R13: 00007fffd71c14d0 R14: 0000000000000000 R15: 00000000000000f8 [ 116.536195] [ 116.536521] irq event stamp: 10393 [ 116.536980] hardirqs last enabled at (10403): [] __up_console_sem+0x78/0x80 [ 116.538056] hardirqs last disabled at (10414): [] __up_console_sem+0x5d/0x80 [ 116.539134] softirqs last enabled at (9944): [] irq_exit_rcu+0x93/0xc0 [ 116.540191] softirqs last disabled at (9939): [] irq_exit_rcu+0x93/0xc0 [ 116.541235] ---[ end trace 0000000000000000 ]--- [ 116.542590] ------------[ cut here ]------------ [ 116.543185] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 116.545151] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 116.546223] Modules linked in: [ 116.546677] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 116.547834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 116.548865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 116.549535] 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 [ 116.551707] RSP: 0018:ffff888019e4fbf0 EFLAGS: 00010286 [ 116.552360] RAX: 0000000000000000 RBX: ffff888009772c40 RCX: 0000000000000000 [ 116.553261] RDX: ffff88800c5a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 116.554157] RBP: ffff888009772c54 R08: 0000000000000001 R09: 0000000000000000 [ 116.555056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 116.555938] R13: ffffffff84e223a0 R14: ffff888009772c48 R15: ffffffff84daf020 [ 116.556869] FS: 0000555556073400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 116.557884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.558657] CR2: 00007f20c203c6f4 CR3: 000000001f6ba000 CR4: 0000000000350ef0 [ 116.559570] Call Trace: [ 116.559897] [ 116.560201] nf_ct_net_init+0x224/0x3d0 [ 116.560760] ? __pfx_nf_ct_net_init+0x10/0x10 [ 116.561349] ops_init+0xbb/0x6b0 [ 116.561830] setup_net+0x3d9/0x990 [ 116.562303] ? down_read_killable+0x1d7/0x4e0 [ 116.562913] ? __pfx_setup_net+0x10/0x10 [ 116.563453] ? copy_net_ns+0x17c/0x770 [ 116.563967] copy_net_ns+0x321/0x770 [ 116.564502] create_new_namespaces+0x3f6/0xb30 [ 116.565111] unshare_nsproxy_namespaces+0xc1/0x200 [ 116.565768] ksys_unshare+0x44d/0x8e0 [ 116.566268] ? __pfx_ksys_unshare+0x10/0x10 [ 116.566852] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 116.567618] __x64_sys_unshare+0x31/0x40 [ 116.568142] do_syscall_64+0x3f/0x90 [ 116.568682] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 116.569337] RIP: 0033:0x7f6c224b90d7 [ 116.569833] 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 [ 116.572024] RSP: 002b:00007fffd71c13f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 116.572982] RAX: ffffffffffffffda RBX: 00007fffd71c1a38 RCX: 00007f6c224b90d7 [ 116.573874] RDX: 00007f6c2252341f RSI: 00007fffd71c1390 RDI: 0000000040000000 [ 116.574775] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd71c11a0 [ 116.575664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c225cbbf0 [ 116.576557] R13: 00007fffd71c14d0 R14: 0000000000000000 R15: 00000000000000f8 [ 116.577493] [ 116.577798] irq event stamp: 11197 [ 116.578232] hardirqs last enabled at (11207): [] __up_console_sem+0x78/0x80 [ 116.579301] hardirqs last disabled at (11218): [] __up_console_sem+0x5d/0x80 [ 116.580363] softirqs last enabled at (11104): [] irq_exit_rcu+0x93/0xc0 [ 116.581427] softirqs last disabled at (11099): [] irq_exit_rcu+0x93/0xc0 [ 116.582453] ---[ end trace 0000000000000000 ]--- executing program [ 118.088292] Bluetooth: hci0: command 0x0409 tx timeout [ 120.136514] Bluetooth: hci0: command 0x041b tx timeout executing program [ 122.183553] Bluetooth: hci0: command 0x040f tx timeout executing program [ 124.231646] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:21:39 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556073400 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=00007f20c203c6f4 CR3=000000001f6ba000 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=0000000000093cc5 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f975df666f4 CR3=000000000c662000 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=00000000000000ff00000000000000ff XMM02=00000000000000ff00000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2020205b3e343c003030303030303000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000