Warning: Permanently added '[localhost]:44585' (ECDSA) to the list of known hosts. 2023/05/17 05:16:01 fuzzer started 2023/05/17 05:16:01 dialing manager at localhost:35573 2023/05/17 05:16:01 checking machine... 2023/05/17 05:16:01 checking revisions... syzkaller login: [ 42.561916] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:16:01 testing simple program... [ 42.629415] cgroup: Unknown subsys name 'net' [ 42.721613] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.978465] audit: type=1400 audit(1684300574.003:6): 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 [ 56.066968] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.069411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.071200] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.074764] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.077119] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.078473] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.482322] ------------[ cut here ]------------ [ 56.483016] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.484746] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.485802] Modules linked in: [ 56.486206] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.490936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.491952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.492623] 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 [ 56.494802] RSP: 0018:ffff8880168f7c00 EFLAGS: 00010282 [ 56.495447] RAX: 0000000000000000 RBX: ffff8880161a4c40 RCX: 0000000000000000 [ 56.496343] RDX: ffff88800fef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.497264] RBP: ffff8880161a4c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.498145] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.499060] R13: ffffffff84e223a0 R14: ffff8880161a4c48 R15: ffffffff84d73340 [ 56.499963] FS: 0000555556fc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.500961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.501708] CR2: 00007ff702d0b6f4 CR3: 000000000b842000 CR4: 0000000000350ee0 [ 56.502549] Call Trace: [ 56.502909] [ 56.503204] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.503832] ipv4_frags_init_net+0x269/0x440 [ 56.504378] ops_init+0xbb/0x6b0 [ 56.504851] setup_net+0x3d9/0x990 [ 56.505295] ? down_read_killable+0x1d7/0x4e0 [ 56.505878] ? __pfx_setup_net+0x10/0x10 [ 56.506381] ? copy_net_ns+0x17c/0x770 [ 56.506932] copy_net_ns+0x321/0x770 [ 56.507408] create_new_namespaces+0x3f6/0xb30 [ 56.508019] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.508683] ksys_unshare+0x44d/0x8e0 [ 56.509175] ? __pfx_ksys_unshare+0x10/0x10 [ 56.509741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.510443] __x64_sys_unshare+0x31/0x40 [ 56.510993] do_syscall_64+0x3f/0x90 [ 56.511460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.512127] RIP: 0033:0x7f551a3100d7 [ 56.512620] 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 [ 56.514756] RSP: 002b:00007ffc04649a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.515704] RAX: ffffffffffffffda RBX: 00007ffc0464a0b8 RCX: 00007f551a3100d7 [ 56.516547] RDX: 00007f551a37a41f RSI: 00007ffc04649a10 RDI: 0000000040000000 [ 56.517415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc04649820 [ 56.518290] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f551a422bf0 [ 56.519188] R13: 00007ffc04649b50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.520093] [ 56.520388] irq event stamp: 9781 [ 56.520842] hardirqs last enabled at (9793): [] __up_console_sem+0x78/0x80 [ 56.521891] hardirqs last disabled at (9804): [] __up_console_sem+0x5d/0x80 [ 56.522946] softirqs last enabled at (9600): [] irq_exit_rcu+0x93/0xc0 [ 56.523953] softirqs last disabled at (9595): [] irq_exit_rcu+0x93/0xc0 [ 56.524984] ---[ end trace 0000000000000000 ]--- [ 56.530910] ------------[ cut here ]------------ [ 56.531500] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.533256] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.534320] Modules linked in: [ 56.534765] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.535910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.536912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.537547] 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 [ 56.539766] RSP: 0018:ffff8880168f7c00 EFLAGS: 00010282 [ 56.540409] RAX: 0000000000000000 RBX: ffff888013a36240 RCX: 0000000000000000 [ 56.541290] RDX: ffff88800fef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.542171] RBP: ffff888013a36254 R08: 0000000000000001 R09: 0000000000000000 [ 56.543081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.543959] R13: ffffffff84e223a0 R14: ffff888013a36248 R15: ffffffff84da62e0 [ 56.544849] FS: 0000555556fc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.545855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.546596] CR2: 00007ff702d0b6f4 CR3: 000000000b842000 CR4: 0000000000350ee0 [ 56.547482] Call Trace: [ 56.547844] [ 56.548145] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.548790] ipv6_frags_init_net+0x206/0x3c0 [ 56.549344] ops_init+0xbb/0x6b0 [ 56.549815] setup_net+0x3d9/0x990 [ 56.550266] ? down_read_killable+0x1d7/0x4e0 [ 56.550870] ? __pfx_setup_net+0x10/0x10 [ 56.551374] ? copy_net_ns+0x17c/0x770 [ 56.551902] copy_net_ns+0x321/0x770 [ 56.552376] create_new_namespaces+0x3f6/0xb30 [ 56.552994] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.553637] ksys_unshare+0x44d/0x8e0 [ 56.554125] ? __pfx_ksys_unshare+0x10/0x10 [ 56.554713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.555424] __x64_sys_unshare+0x31/0x40 [ 56.555972] do_syscall_64+0x3f/0x90 [ 56.556444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.557114] RIP: 0033:0x7f551a3100d7 [ 56.557606] 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 [ 56.559780] RSP: 002b:00007ffc04649a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.560721] RAX: ffffffffffffffda RBX: 00007ffc0464a0b8 RCX: 00007f551a3100d7 [ 56.561615] RDX: 00007f551a37a41f RSI: 00007ffc04649a10 RDI: 0000000040000000 [ 56.562465] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc04649820 [ 56.563361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f551a422bf0 [ 56.564245] R13: 00007ffc04649b50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.565149] [ 56.565445] irq event stamp: 11763 [ 56.565905] hardirqs last enabled at (11775): [] __up_console_sem+0x78/0x80 [ 56.566996] hardirqs last disabled at (11786): [] __up_console_sem+0x5d/0x80 [ 56.568064] softirqs last enabled at (11338): [] irq_exit_rcu+0x93/0xc0 [ 56.569111] softirqs last disabled at (11333): [] irq_exit_rcu+0x93/0xc0 [ 56.570136] ---[ end trace 0000000000000000 ]--- [ 56.571647] ------------[ cut here ]------------ [ 56.572229] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.574149] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.575248] Modules linked in: [ 56.575695] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.576843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.577869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.578517] 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 [ 56.580674] RSP: 0018:ffff8880168f7bf0 EFLAGS: 00010286 [ 56.581330] RAX: 0000000000000000 RBX: ffff888013a36840 RCX: 0000000000000000 [ 56.582217] RDX: ffff88800fef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.583119] RBP: ffff888013a36854 R08: 0000000000000001 R09: 0000000000000000 [ 56.584009] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.584894] R13: ffffffff84e223a0 R14: ffff888013a36848 R15: ffffffff84daf020 [ 56.585787] FS: 0000555556fc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.586802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.587506] CR2: 00007ff702d0b6f4 CR3: 000000000b842000 CR4: 0000000000350ee0 [ 56.588395] Call Trace: [ 56.588757] [ 56.589058] nf_ct_net_init+0x224/0x3d0 [ 56.589599] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.590171] ops_init+0xbb/0x6b0 [ 56.590688] setup_net+0x3d9/0x990 [ 56.591140] ? down_read_killable+0x1d7/0x4e0 [ 56.591731] ? __pfx_setup_net+0x10/0x10 [ 56.592237] ? copy_net_ns+0x17c/0x770 [ 56.592769] copy_net_ns+0x321/0x770 [ 56.593244] create_new_namespaces+0x3f6/0xb30 [ 56.593859] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.594479] ksys_unshare+0x44d/0x8e0 [ 56.595003] ? __pfx_ksys_unshare+0x10/0x10 [ 56.595550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.596290] __x64_sys_unshare+0x31/0x40 [ 56.596831] do_syscall_64+0x3f/0x90 [ 56.597302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.597968] RIP: 0033:0x7f551a3100d7 [ 56.598431] 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 [ 56.600592] RSP: 002b:00007ffc04649a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.601490] RAX: ffffffffffffffda RBX: 00007ffc0464a0b8 RCX: 00007f551a3100d7 [ 56.602366] RDX: 00007f551a37a41f RSI: 00007ffc04649a10 RDI: 0000000040000000 [ 56.603286] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc04649820 [ 56.604169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f551a422bf0 [ 56.605049] R13: 00007ffc04649b50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.605957] [ 56.606254] irq event stamp: 12557 [ 56.606725] hardirqs last enabled at (12569): [] __up_console_sem+0x78/0x80 [ 56.607784] hardirqs last disabled at (12580): [] __up_console_sem+0x5d/0x80 [ 56.608864] softirqs last enabled at (12506): [] irq_exit_rcu+0x93/0xc0 [ 56.609881] softirqs last disabled at (12501): [] irq_exit_rcu+0x93/0xc0 [ 56.610939] ---[ end trace 0000000000000000 ]--- executing program [ 58.152268] Bluetooth: hci0: command 0x0409 tx timeout [ 60.199677] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.247661] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.295653] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:16:09 Registers: info registers vcpu 0 RAX=000000000002d393 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=00007fbf2534c020 CR3=000000000e9de000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168f7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556fc0400 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=00007ff702d0b6f4 CR3=000000000b842000 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