Warning: Permanently added '[localhost]:36355' (ECDSA) to the list of known hosts. 2023/05/17 13:18:27 fuzzer started 2023/05/17 13:18:28 dialing manager at localhost:44319 2023/05/17 13:18:28 checking machine... 2023/05/17 13:18:28 checking revisions... syzkaller login: [ 36.984423] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:18:28 testing simple program... [ 37.051504] cgroup: Unknown subsys name 'net' [ 37.121764] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.525293] audit: type=1400 audit(1684329520.791:6): 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 [ 50.677873] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.679364] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.681752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.685076] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.686549] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.688967] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.077503] ------------[ cut here ]------------ [ 51.078688] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.080646] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.081917] Modules linked in: [ 51.082405] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.087028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.088040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.088682] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.090867] RSP: 0018:ffff888015b87c00 EFLAGS: 00010282 [ 51.091540] RAX: 0000000000000000 RBX: ffff888015b7f440 RCX: 0000000000000000 [ 51.092440] RDX: ffff88801ce03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.093355] RBP: ffff888015b7f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.094280] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.095174] R13: ffffffff84e23fe0 R14: ffff888015b7f448 R15: ffffffff84d74dc0 [ 51.096066] FS: 0000555556ef5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.097047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.097765] CR2: 00007f24d6e776f4 CR3: 0000000018efe000 CR4: 0000000000350ef0 [ 51.098652] Call Trace: [ 51.099005] [ 51.099298] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.099955] ipv4_frags_init_net+0x269/0x440 [ 51.100540] ops_init+0xbb/0x6b0 [ 51.101032] setup_net+0x3d9/0x990 [ 51.101513] ? down_read_killable+0x1d7/0x4e0 [ 51.102122] ? __pfx_setup_net+0x10/0x10 [ 51.102658] ? copy_net_ns+0x17c/0x770 [ 51.103211] copy_net_ns+0x321/0x770 [ 51.103720] create_new_namespaces+0x3f6/0xb30 [ 51.104355] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.105016] ksys_unshare+0x44d/0x8e0 [ 51.105558] ? __pfx_ksys_unshare+0x10/0x10 [ 51.106160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.106939] __x64_sys_unshare+0x31/0x40 [ 51.107470] do_syscall_64+0x3f/0x90 [ 51.107992] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.108637] RIP: 0033:0x7f779d7e90d7 [ 51.109171] 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 [ 51.111477] RSP: 002b:00007ffcf0172668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.112412] RAX: ffffffffffffffda RBX: 00007ffcf0172ca8 RCX: 00007f779d7e90d7 [ 51.113296] RDX: 00007f779d85341f RSI: 00007ffcf0172600 RDI: 0000000040000000 [ 51.114188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0172410 [ 51.115070] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f779d8fbbf0 [ 51.115960] R13: 00007ffcf0172740 R14: 0000000000000000 R15: 00000000000000f8 [ 51.116826] [ 51.117157] irq event stamp: 8371 [ 51.117604] hardirqs last enabled at (8381): [] __up_console_sem+0x78/0x80 [ 51.118695] hardirqs last disabled at (8392): [] __up_console_sem+0x5d/0x80 [ 51.119784] softirqs last enabled at (8222): [] irq_exit_rcu+0x93/0xc0 [ 51.120867] softirqs last disabled at (8217): [] irq_exit_rcu+0x93/0xc0 [ 51.121936] ---[ end trace 0000000000000000 ]--- [ 51.128176] ------------[ cut here ]------------ [ 51.128790] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.130558] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.131652] Modules linked in: [ 51.132103] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.133278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.134328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.135009] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.137262] RSP: 0018:ffff888015b87c00 EFLAGS: 00010282 [ 51.137984] RAX: 0000000000000000 RBX: ffff88800d5be040 RCX: 0000000000000000 [ 51.138904] RDX: ffff88801ce03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.139793] RBP: ffff88800d5be054 R08: 0000000000000001 R09: 0000000000000000 [ 51.140714] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.141642] R13: ffffffff84e23fe0 R14: ffff88800d5be048 R15: ffffffff84da7d60 [ 51.142573] FS: 0000555556ef5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.143596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.144360] CR2: 00007f24d6e776f4 CR3: 0000000018efe000 CR4: 0000000000350ef0 [ 51.145270] Call Trace: [ 51.145648] [ 51.145982] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.146622] ipv6_frags_init_net+0x206/0x3c0 [ 51.147233] ops_init+0xbb/0x6b0 [ 51.147711] setup_net+0x3d9/0x990 [ 51.148220] ? down_read_killable+0x1d7/0x4e0 [ 51.148814] ? __pfx_setup_net+0x10/0x10 [ 51.149390] ? copy_net_ns+0x17c/0x770 [ 51.149949] copy_net_ns+0x321/0x770 [ 51.150455] create_new_namespaces+0x3f6/0xb30 [ 51.151080] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.151718] ksys_unshare+0x44d/0x8e0 [ 51.152263] ? __pfx_ksys_unshare+0x10/0x10 [ 51.152860] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.153626] __x64_sys_unshare+0x31/0x40 [ 51.154194] do_syscall_64+0x3f/0x90 [ 51.154686] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.155384] RIP: 0033:0x7f779d7e90d7 [ 51.155887] 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 [ 51.158171] RSP: 002b:00007ffcf0172668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.159165] RAX: ffffffffffffffda RBX: 00007ffcf0172ca8 RCX: 00007f779d7e90d7 [ 51.160085] RDX: 00007f779d85341f RSI: 00007ffcf0172600 RDI: 0000000040000000 [ 51.161003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0172410 [ 51.161935] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f779d8fbbf0 [ 51.162822] R13: 00007ffcf0172740 R14: 0000000000000000 R15: 00000000000000f8 [ 51.163766] [ 51.164111] irq event stamp: 10953 [ 51.164558] hardirqs last enabled at (10963): [] __up_console_sem+0x78/0x80 [ 51.165682] hardirqs last disabled at (10974): [] __up_console_sem+0x5d/0x80 [ 51.166783] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 51.167879] softirqs last disabled at (10417): [] irq_exit_rcu+0x93/0xc0 [ 51.168963] ---[ end trace 0000000000000000 ]--- [ 51.170305] ------------[ cut here ]------------ [ 51.170937] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.172891] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.174000] Modules linked in: [ 51.174417] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.175613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.176663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.177380] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.179639] RSP: 0018:ffff888015b87bf0 EFLAGS: 00010286 [ 51.180363] RAX: 0000000000000000 RBX: ffff88800904ce40 RCX: 0000000000000000 [ 51.181285] RDX: ffff88801ce03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.182243] RBP: ffff88800904ce54 R08: 0000000000000001 R09: 0000000000000000 [ 51.183161] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.184084] R13: ffffffff84e23fe0 R14: ffff88800904ce48 R15: ffffffff84db0aa0 [ 51.185014] FS: 0000555556ef5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.186070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.186804] CR2: 00007f24d6e776f4 CR3: 0000000018efe000 CR4: 0000000000350ef0 [ 51.187727] Call Trace: [ 51.188099] [ 51.188409] nf_ct_net_init+0x224/0x3d0 [ 51.188981] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.189593] ops_init+0xbb/0x6b0 [ 51.190077] setup_net+0x3d9/0x990 [ 51.190550] ? down_read_killable+0x1d7/0x4e0 [ 51.191173] ? __pfx_setup_net+0x10/0x10 [ 51.191700] ? copy_net_ns+0x17c/0x770 [ 51.192258] copy_net_ns+0x321/0x770 [ 51.192759] create_new_namespaces+0x3f6/0xb30 [ 51.193404] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.194078] ksys_unshare+0x44d/0x8e0 [ 51.194578] ? __pfx_ksys_unshare+0x10/0x10 [ 51.195175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.195940] __x64_sys_unshare+0x31/0x40 [ 51.196480] do_syscall_64+0x3f/0x90 [ 51.197007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.197686] RIP: 0033:0x7f779d7e90d7 [ 51.198203] 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 [ 51.200483] RSP: 002b:00007ffcf0172668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.201486] RAX: ffffffffffffffda RBX: 00007ffcf0172ca8 RCX: 00007f779d7e90d7 [ 51.202403] RDX: 00007f779d85341f RSI: 00007ffcf0172600 RDI: 0000000040000000 [ 51.203319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0172410 [ 51.204245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f779d8fbbf0 [ 51.205172] R13: 00007ffcf0172740 R14: 0000000000000000 R15: 00000000000000f8 [ 51.206135] [ 51.206449] irq event stamp: 11729 [ 51.206933] hardirqs last enabled at (11741): [] __up_console_sem+0x78/0x80 [ 51.208033] hardirqs last disabled at (11752): [] __up_console_sem+0x5d/0x80 [ 51.209146] softirqs last enabled at (11088): [] irq_exit_rcu+0x93/0xc0 [ 51.210233] softirqs last disabled at (11083): [] irq_exit_rcu+0x93/0xc0 [ 51.211315] ---[ end trace 0000000000000000 ]--- executing program [ 52.761699] Bluetooth: hci0: command 0x0409 tx timeout [ 54.808916] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.856915] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.905033] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:18:42 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556ef5400 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=00007f24d6e776f4 CR3=0000000018efe000 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=0000000000023e5b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f6d6c037068 CR3=000000001437a000 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=2032343a38313a33312037312079614d XMM01=5d3530343238302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000