Warning: Permanently added '[localhost]:10222' (ECDSA) to the list of known hosts. 2023/05/17 09:29:28 fuzzer started 2023/05/17 09:29:28 dialing manager at localhost:35573 2023/05/17 09:29:28 checking machine... 2023/05/17 09:29:28 checking revisions... syzkaller login: [ 62.787134] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:29:28 testing simple program... [ 62.842630] cgroup: Unknown subsys name 'net' [ 62.917626] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.060749] audit: type=1400 audit(1684315782.111:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 77.213252] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.215274] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.217260] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.220300] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.222929] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.223771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.538154] ------------[ cut here ]------------ [ 77.538624] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.540343] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.541122] Modules linked in: [ 77.541391] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.542641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.545122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.545581] 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 [ 77.547133] RSP: 0018:ffff88801437fc00 EFLAGS: 00010282 [ 77.547583] RAX: 0000000000000000 RBX: ffff888015a99840 RCX: 0000000000000000 [ 77.548230] RDX: ffff888016d8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.548836] RBP: ffff888015a99854 R08: 0000000000000001 R09: 0000000000000000 [ 77.549458] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.550064] R13: ffffffff84e223a0 R14: ffff888015a99848 R15: ffffffff84d73340 [ 77.550640] FS: 000055555646f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.551311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.551786] CR2: 00007f227fdfc6f4 CR3: 0000000019b02000 CR4: 0000000000350ef0 [ 77.552495] Call Trace: [ 77.552728] [ 77.552936] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.553407] ipv4_frags_init_net+0x269/0x440 [ 77.553799] ops_init+0xbb/0x6b0 [ 77.554121] setup_net+0x3d9/0x990 [ 77.554424] ? down_read_killable+0x1d7/0x4e0 [ 77.554804] ? __pfx_setup_net+0x10/0x10 [ 77.555178] ? copy_net_ns+0x17c/0x770 [ 77.555512] copy_net_ns+0x321/0x770 [ 77.555831] create_new_namespaces+0x3f6/0xb30 [ 77.556281] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.556698] ksys_unshare+0x44d/0x8e0 [ 77.557050] ? __pfx_ksys_unshare+0x10/0x10 [ 77.557404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.557837] __x64_sys_unshare+0x31/0x40 [ 77.558197] do_syscall_64+0x3f/0x90 [ 77.558513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.558941] RIP: 0033:0x7f885c0090d7 [ 77.559294] 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 [ 77.560832] RSP: 002b:00007ffc4f633aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.561487] RAX: ffffffffffffffda RBX: 00007ffc4f6340e8 RCX: 00007f885c0090d7 [ 77.562078] RDX: 00007f885c07341f RSI: 00007ffc4f633a40 RDI: 0000000040000000 [ 77.562674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f633850 [ 77.563296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f885c11bbf0 [ 77.563847] R13: 00007ffc4f633b80 R14: 0000000000000000 R15: 00000000000000f8 [ 77.564503] [ 77.564695] irq event stamp: 9143 [ 77.564980] hardirqs last enabled at (9153): [] __up_console_sem+0x78/0x80 [ 77.565687] hardirqs last disabled at (9164): [] __up_console_sem+0x5d/0x80 [ 77.566417] softirqs last enabled at (9178): [] irq_exit_rcu+0x93/0xc0 [ 77.567107] softirqs last disabled at (9173): [] irq_exit_rcu+0x93/0xc0 [ 77.567754] ---[ end trace 0000000000000000 ]--- [ 77.571804] ------------[ cut here ]------------ [ 77.572813] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.574128] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.574836] Modules linked in: [ 77.575210] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.575967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.576750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.577265] 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 [ 77.578916] RSP: 0018:ffff88801437fc00 EFLAGS: 00010282 [ 77.579517] RAX: 0000000000000000 RBX: ffff888016681a40 RCX: 0000000000000000 [ 77.580293] RDX: ffff888016d8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.580934] RBP: ffff888016681a54 R08: 0000000000000001 R09: 0000000000000000 [ 77.581631] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.582338] R13: ffffffff84e223a0 R14: ffff888016681a48 R15: ffffffff84da62e0 [ 77.582941] FS: 000055555646f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.583731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.584371] CR2: 00007f227fdfc6f4 CR3: 0000000019b02000 CR4: 0000000000350ef0 [ 77.584951] Call Trace: [ 77.585205] [ 77.585397] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.585813] ipv6_frags_init_net+0x206/0x3c0 [ 77.586230] ops_init+0xbb/0x6b0 [ 77.586538] setup_net+0x3d9/0x990 [ 77.586836] ? down_read_killable+0x1d7/0x4e0 [ 77.587242] ? __pfx_setup_net+0x10/0x10 [ 77.587567] ? copy_net_ns+0x17c/0x770 [ 77.587901] copy_net_ns+0x321/0x770 [ 77.588306] create_new_namespaces+0x3f6/0xb30 [ 77.588701] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.589130] ksys_unshare+0x44d/0x8e0 [ 77.589439] ? __pfx_ksys_unshare+0x10/0x10 [ 77.589775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.590251] __x64_sys_unshare+0x31/0x40 [ 77.590588] do_syscall_64+0x3f/0x90 [ 77.590915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.591390] RIP: 0033:0x7f885c0090d7 [ 77.591727] 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 [ 77.593361] RSP: 002b:00007ffc4f633aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.594061] RAX: ffffffffffffffda RBX: 00007ffc4f6340e8 RCX: 00007f885c0090d7 [ 77.594663] RDX: 00007f885c07341f RSI: 00007ffc4f633a40 RDI: 0000000040000000 [ 77.595303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f633850 [ 77.595849] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f885c11bbf0 [ 77.596507] R13: 00007ffc4f633b80 R14: 0000000000000000 R15: 00000000000000f8 [ 77.597096] [ 77.597297] irq event stamp: 11705 [ 77.597580] hardirqs last enabled at (11715): [] __up_console_sem+0x78/0x80 [ 77.598337] hardirqs last disabled at (11726): [] __up_console_sem+0x5d/0x80 [ 77.599110] softirqs last enabled at (11390): [] irq_exit_rcu+0x93/0xc0 [ 77.599813] softirqs last disabled at (11367): [] irq_exit_rcu+0x93/0xc0 [ 77.600589] ---[ end trace 0000000000000000 ]--- [ 77.601654] ------------[ cut here ]------------ [ 77.602192] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.603488] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.604249] Modules linked in: [ 77.604536] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.605381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.606076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.606550] 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 [ 77.608014] RSP: 0018:ffff88801437fbf0 EFLAGS: 00010286 [ 77.608513] RAX: 0000000000000000 RBX: ffff888016681240 RCX: 0000000000000000 [ 77.609148] RDX: ffff888016d8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.609724] RBP: ffff888016681254 R08: 0000000000000001 R09: 0000000000000000 [ 77.610400] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.610952] R13: ffffffff84e223a0 R14: ffff888016681248 R15: ffffffff84daf020 [ 77.611531] FS: 000055555646f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.612219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.612709] CR2: 00007f227fdfc6f4 CR3: 0000000019b02000 CR4: 0000000000350ef0 [ 77.613336] Call Trace: [ 77.613569] [ 77.613792] nf_ct_net_init+0x224/0x3d0 [ 77.614185] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.614550] ops_init+0xbb/0x6b0 [ 77.614851] setup_net+0x3d9/0x990 [ 77.615194] ? down_read_killable+0x1d7/0x4e0 [ 77.615597] ? __pfx_setup_net+0x10/0x10 [ 77.615941] ? copy_net_ns+0x17c/0x770 [ 77.616374] copy_net_ns+0x321/0x770 [ 77.616696] create_new_namespaces+0x3f6/0xb30 [ 77.617132] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.617588] ksys_unshare+0x44d/0x8e0 [ 77.617922] ? __pfx_ksys_unshare+0x10/0x10 [ 77.618316] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.618805] __x64_sys_unshare+0x31/0x40 [ 77.619192] do_syscall_64+0x3f/0x90 [ 77.619539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.620033] RIP: 0033:0x7f885c0090d7 [ 77.620383] 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 [ 77.621914] RSP: 002b:00007ffc4f633aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.622573] RAX: ffffffffffffffda RBX: 00007ffc4f6340e8 RCX: 00007f885c0090d7 [ 77.623220] RDX: 00007f885c07341f RSI: 00007ffc4f633a40 RDI: 0000000040000000 [ 77.623817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f633850 [ 77.624487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f885c11bbf0 [ 77.625091] R13: 00007ffc4f633b80 R14: 0000000000000000 R15: 00000000000000f8 [ 77.625683] [ 77.625891] irq event stamp: 12511 [ 77.626221] hardirqs last enabled at (12523): [] __up_console_sem+0x78/0x80 [ 77.626928] hardirqs last disabled at (12532): [] __up_console_sem+0x5d/0x80 [ 77.627650] softirqs last enabled at (12012): [] irq_exit_rcu+0x93/0xc0 [ 77.628402] softirqs last disabled at (11935): [] irq_exit_rcu+0x93/0xc0 [ 77.629119] ---[ end trace 0000000000000000 ]--- executing program [ 79.298651] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.345056] Bluetooth: hci0: command 0x041b tx timeout [ 83.393107] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.441062] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:29:17 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801437f620 R8 =0000000000000001 R9 =ffffed100286feb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 000055555646f400 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=00007f227fdfc6f4 CR3=0000000019b02000 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=0000000000069a8b 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=00007f21f3cda780 CR3=0000000016564000 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=9892e18aa4ad1d97494febca1957f4f6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112380 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6b4e5e399db0866d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000