Warning: Permanently added '[localhost]:19469' (ECDSA) to the list of known hosts. 2023/05/16 14:16:58 fuzzer started 2023/05/16 14:16:59 dialing manager at localhost:35573 2023/05/16 14:16:59 checking machine... 2023/05/16 14:16:59 checking revisions... syzkaller login: [ 101.483201] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:16:59 testing simple program... [ 101.549471] cgroup: Unknown subsys name 'net' [ 101.647927] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 113.950523] audit: type=1400 audit(1684246631.676:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 115.101649] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 115.103140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 115.106098] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 115.109627] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 115.111255] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 115.113058] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 115.509730] ------------[ cut here ]------------ [ 115.510516] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 115.512509] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 115.513832] Modules linked in: [ 115.514249] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 115.518761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 115.519772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 115.520414] 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 [ 115.522607] RSP: 0018:ffff8880145c7c00 EFLAGS: 00010282 [ 115.523246] RAX: 0000000000000000 RBX: ffff88800c649040 RCX: 0000000000000000 [ 115.524138] RDX: ffff888016ce1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 115.525041] RBP: ffff88800c649054 R08: 0000000000000001 R09: 0000000000000000 [ 115.525927] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 115.526811] R13: ffffffff84e223a0 R14: ffff88800c649048 R15: ffffffff84d73340 [ 115.527705] FS: 000055555713c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 115.528709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.529421] CR2: 00007f4a899f66f4 CR3: 0000000019452000 CR4: 0000000000350ee0 [ 115.530310] Call Trace: [ 115.530663] [ 115.530970] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 115.531610] ipv4_frags_init_net+0x269/0x440 [ 115.532159] ops_init+0xbb/0x6b0 [ 115.532654] setup_net+0x3d9/0x990 [ 115.533106] ? down_read_killable+0x1d7/0x4e0 [ 115.533711] ? __pfx_setup_net+0x10/0x10 [ 115.534216] ? copy_net_ns+0x17c/0x770 [ 115.534755] copy_net_ns+0x321/0x770 [ 115.535239] create_new_namespaces+0x3f6/0xb30 [ 115.535872] unshare_nsproxy_namespaces+0xc1/0x200 [ 115.536491] ksys_unshare+0x44d/0x8e0 [ 115.537031] ? __pfx_ksys_unshare+0x10/0x10 [ 115.537607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 115.538330] __x64_sys_unshare+0x31/0x40 [ 115.538880] do_syscall_64+0x3f/0x90 [ 115.539351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 115.540020] RIP: 0033:0x7f23771bb0d7 [ 115.540484] 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 [ 115.542639] RSP: 002b:00007ffe074902b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 115.543588] RAX: ffffffffffffffda RBX: 00007ffe074908f8 RCX: 00007f23771bb0d7 [ 115.544433] RDX: 00007f237722541f RSI: 00007ffe07490250 RDI: 0000000040000000 [ 115.545336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07490060 [ 115.546233] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23772cdbf0 [ 115.547123] R13: 00007ffe07490390 R14: 0000000000000000 R15: 00000000000000f8 [ 115.548035] [ 115.548332] irq event stamp: 8657 [ 115.548798] hardirqs last enabled at (8669): [] __up_console_sem+0x78/0x80 [ 115.549854] hardirqs last disabled at (8680): [] __up_console_sem+0x5d/0x80 [ 115.550922] softirqs last enabled at (8124): [] irq_exit_rcu+0x93/0xc0 [ 115.551968] softirqs last disabled at (8093): [] irq_exit_rcu+0x93/0xc0 [ 115.553000] ---[ end trace 0000000000000000 ]--- [ 115.558192] ------------[ cut here ]------------ [ 115.558847] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 115.560485] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 115.561572] Modules linked in: [ 115.561978] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 115.563140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 115.564144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 115.564818] 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 [ 115.566985] RSP: 0018:ffff8880145c7c00 EFLAGS: 00010282 [ 115.567670] RAX: 0000000000000000 RBX: ffff88800eb87e40 RCX: 0000000000000000 [ 115.568529] RDX: ffff888016ce1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 115.569438] RBP: ffff88800eb87e54 R08: 0000000000000001 R09: 0000000000000000 [ 115.570328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 115.571211] R13: ffffffff84e223a0 R14: ffff88800eb87e48 R15: ffffffff84da62e0 [ 115.572105] FS: 000055555713c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 115.573112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.573860] CR2: 00007f4a899f66f4 CR3: 0000000019452000 CR4: 0000000000350ee0 [ 115.574750] Call Trace: [ 115.575075] [ 115.575370] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 115.576020] ipv6_frags_init_net+0x206/0x3c0 [ 115.576625] ops_init+0xbb/0x6b0 [ 115.577065] setup_net+0x3d9/0x990 [ 115.577514] ? down_read_killable+0x1d7/0x4e0 [ 115.578110] ? __pfx_setup_net+0x10/0x10 [ 115.578652] ? copy_net_ns+0x17c/0x770 [ 115.579157] copy_net_ns+0x321/0x770 [ 115.579665] create_new_namespaces+0x3f6/0xb30 [ 115.580250] unshare_nsproxy_namespaces+0xc1/0x200 [ 115.580903] ksys_unshare+0x44d/0x8e0 [ 115.581395] ? __pfx_ksys_unshare+0x10/0x10 [ 115.581969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 115.582706] __x64_sys_unshare+0x31/0x40 [ 115.583228] do_syscall_64+0x3f/0x90 [ 115.583737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 115.584375] RIP: 0033:0x7f23771bb0d7 [ 115.584876] 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 [ 115.587056] RSP: 002b:00007ffe074902b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 115.588005] RAX: ffffffffffffffda RBX: 00007ffe074908f8 RCX: 00007f23771bb0d7 [ 115.588912] RDX: 00007f237722541f RSI: 00007ffe07490250 RDI: 0000000040000000 [ 115.589878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07490060 [ 115.590988] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23772cdbf0 [ 115.591904] R13: 00007ffe07490390 R14: 0000000000000000 R15: 00000000000000f8 [ 115.592814] [ 115.593120] irq event stamp: 10379 [ 115.593578] hardirqs last enabled at (10391): [] __up_console_sem+0x78/0x80 [ 115.594641] hardirqs last disabled at (10402): [] __up_console_sem+0x5d/0x80 [ 115.595704] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 115.596757] softirqs last disabled at (10341): [] irq_exit_rcu+0x93/0xc0 [ 115.597796] ---[ end trace 0000000000000000 ]--- [ 115.599195] ------------[ cut here ]------------ [ 115.599835] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 115.601768] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 115.602816] Modules linked in: [ 115.603220] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 115.604373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 115.605397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 115.606067] 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 [ 115.608239] RSP: 0018:ffff8880145c7bf0 EFLAGS: 00010286 [ 115.608938] RAX: 0000000000000000 RBX: ffff88800eb87640 RCX: 0000000000000000 [ 115.609820] RDX: ffff888016ce1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 115.610710] RBP: ffff88800eb87654 R08: 0000000000000001 R09: 0000000000000000 [ 115.611591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 115.612455] R13: ffffffff84e223a0 R14: ffff88800eb87648 R15: ffffffff84daf020 [ 115.613360] FS: 000055555713c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 115.614346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.615082] CR2: 00007f4a899f66f4 CR3: 0000000019452000 CR4: 0000000000350ee0 [ 115.615986] Call Trace: [ 115.616312] [ 115.616667] nf_ct_net_init+0x224/0x3d0 [ 115.617182] ? __pfx_nf_ct_net_init+0x10/0x10 [ 115.617774] ops_init+0xbb/0x6b0 [ 115.618213] setup_net+0x3d9/0x990 [ 115.618693] ? down_read_killable+0x1d7/0x4e0 [ 115.619268] ? __pfx_setup_net+0x10/0x10 [ 115.619803] ? copy_net_ns+0x17c/0x770 [ 115.620308] copy_net_ns+0x321/0x770 [ 115.620831] create_new_namespaces+0x3f6/0xb30 [ 115.621421] unshare_nsproxy_namespaces+0xc1/0x200 [ 115.622064] ksys_unshare+0x44d/0x8e0 [ 115.622582] ? __pfx_ksys_unshare+0x10/0x10 [ 115.623138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 115.623876] __x64_sys_unshare+0x31/0x40 [ 115.624389] do_syscall_64+0x3f/0x90 [ 115.624904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 115.625538] RIP: 0033:0x7f23771bb0d7 [ 115.626042] 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 [ 115.628211] RSP: 002b:00007ffe074902b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 115.629191] RAX: ffffffffffffffda RBX: 00007ffe074908f8 RCX: 00007f23771bb0d7 [ 115.630091] RDX: 00007f237722541f RSI: 00007ffe07490250 RDI: 0000000040000000 [ 115.630971] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07490060 [ 115.631857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23772cdbf0 [ 115.632755] R13: 00007ffe07490390 R14: 0000000000000000 R15: 00000000000000f8 [ 115.633671] [ 115.633974] irq event stamp: 11249 [ 115.634405] hardirqs last enabled at (11259): [] __up_console_sem+0x78/0x80 [ 115.635476] hardirqs last disabled at (11270): [] __up_console_sem+0x5d/0x80 [ 115.636582] softirqs last enabled at (11186): [] irq_exit_rcu+0x93/0xc0 [ 115.637627] softirqs last disabled at (11177): [] irq_exit_rcu+0x93/0xc0 [ 115.638666] ---[ end trace 0000000000000000 ]--- executing program [ 117.126753] Bluetooth: hci0: command 0x0409 tx timeout [ 119.173905] Bluetooth: hci0: command 0x041b tx timeout executing program [ 121.221660] Bluetooth: hci0: command 0x040f tx timeout executing program [ 123.269685] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:16:07 Registers: info registers vcpu 0 RAX=000000000002a09f 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=00007f49b804eb88 CR3=000000000e72c000 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=e790291cab9ad09ef1420c5b647c88c6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1b5d9b9f5b4144700000000000142730 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fe1319aef312012100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff8880145c7598 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 000055555713c400 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=00007f4a899f66f4 CR3=0000000019452000 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