Warning: Permanently added '[localhost]:64893' (ECDSA) to the list of known hosts. 2023/05/17 16:58:06 fuzzer started 2023/05/17 16:58:06 dialing manager at localhost:44319 2023/05/17 16:58:06 checking machine... 2023/05/17 16:58:06 checking revisions... syzkaller login: [ 39.745779] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:58:06 testing simple program... [ 39.816086] cgroup: Unknown subsys name 'net' [ 39.910788] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.379171] audit: type=1400 audit(1684342699.546:6): 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 [ 53.459134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.461225] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.463853] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.467441] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.469367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.474430] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.871219] ------------[ cut here ]------------ [ 53.872375] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.874556] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.875956] Modules linked in: [ 53.876407] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.880874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.882011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.882745] 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 [ 53.885021] RSP: 0018:ffff88801f83fc00 EFLAGS: 00010282 [ 53.885716] RAX: 0000000000000000 RBX: ffff88800cb58c40 RCX: 0000000000000000 [ 53.886668] RDX: ffff88800fd8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.887632] RBP: ffff88800cb58c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.888587] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.889532] R13: ffffffff84e23fe0 R14: ffff88800cb58c48 R15: ffffffff84d74dc0 [ 53.890478] FS: 0000555555af9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.891549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.892327] CR2: 00007f72dfb4a910 CR3: 0000000017caa000 CR4: 0000000000350ef0 [ 53.893215] Call Trace: [ 53.893616] [ 53.893931] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.894610] ipv4_frags_init_net+0x269/0x440 [ 53.895225] ops_init+0xbb/0x6b0 [ 53.895738] setup_net+0x3d9/0x990 [ 53.896213] ? down_read_killable+0x1d7/0x4e0 [ 53.896848] ? __pfx_setup_net+0x10/0x10 [ 53.897427] ? copy_net_ns+0x17c/0x770 [ 53.897963] copy_net_ns+0x321/0x770 [ 53.898510] create_new_namespaces+0x3f6/0xb30 [ 53.899161] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.899849] ksys_unshare+0x44d/0x8e0 [ 53.900405] ? __pfx_ksys_unshare+0x10/0x10 [ 53.900988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.901777] __x64_sys_unshare+0x31/0x40 [ 53.902364] do_syscall_64+0x3f/0x90 [ 53.902894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.903620] RIP: 0033:0x7ff8036340d7 [ 53.904120] 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 [ 53.906459] RSP: 002b:00007ffcdc385868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.907446] RAX: ffffffffffffffda RBX: 00007ffcdc385ea8 RCX: 00007ff8036340d7 [ 53.908382] RDX: 00007ff80369e41f RSI: 00007ffcdc385800 RDI: 0000000040000000 [ 53.909334] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc385610 [ 53.910297] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff803746bf0 [ 53.911223] R13: 00007ffcdc385940 R14: 0000000000000000 R15: 00000000000000f8 [ 53.912208] [ 53.912574] irq event stamp: 8233 [ 53.913032] hardirqs last enabled at (8243): [] __up_console_sem+0x78/0x80 [ 53.914190] hardirqs last disabled at (8254): [] __up_console_sem+0x5d/0x80 [ 53.915335] softirqs last enabled at (7778): [] irq_exit_rcu+0x93/0xc0 [ 53.916455] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0 [ 53.917571] ---[ end trace 0000000000000000 ]--- [ 53.923989] ------------[ cut here ]------------ [ 53.924717] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.926573] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.927751] Modules linked in: [ 53.928199] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.929545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.930667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.931449] 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 [ 53.933833] RSP: 0018:ffff88801f83fc00 EFLAGS: 00010282 [ 53.934589] RAX: 0000000000000000 RBX: ffff88800f337640 RCX: 0000000000000000 [ 53.935607] RDX: ffff88800fd8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.936607] RBP: ffff88800f337654 R08: 0000000000000001 R09: 0000000000000000 [ 53.937598] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.938605] R13: ffffffff84e23fe0 R14: ffff88800f337648 R15: ffffffff84da7d60 [ 53.939605] FS: 0000555555af9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.940719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.941549] CR2: 00007f72dfb4a910 CR3: 0000000017caa000 CR4: 0000000000350ef0 [ 53.942540] Call Trace: [ 53.942923] [ 53.943286] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.943970] ipv6_frags_init_net+0x206/0x3c0 [ 53.944628] ops_init+0xbb/0x6b0 [ 53.945123] setup_net+0x3d9/0x990 [ 53.945660] ? down_read_killable+0x1d7/0x4e0 [ 53.946323] ? __pfx_setup_net+0x10/0x10 [ 53.946901] ? copy_net_ns+0x17c/0x770 [ 53.947500] copy_net_ns+0x321/0x770 [ 53.948037] create_new_namespaces+0x3f6/0xb30 [ 53.948718] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.949432] ksys_unshare+0x44d/0x8e0 [ 53.949976] ? __pfx_ksys_unshare+0x10/0x10 [ 53.950618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.951460] __x64_sys_unshare+0x31/0x40 [ 53.952030] do_syscall_64+0x3f/0x90 [ 53.952632] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.953374] RIP: 0033:0x7ff8036340d7 [ 53.953891] 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 [ 53.956322] RSP: 002b:00007ffcdc385868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.957368] RAX: ffffffffffffffda RBX: 00007ffcdc385ea8 RCX: 00007ff8036340d7 [ 53.958336] RDX: 00007ff80369e41f RSI: 00007ffcdc385800 RDI: 0000000040000000 [ 53.959308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc385610 [ 53.960280] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff803746bf0 [ 53.961207] R13: 00007ffcdc385940 R14: 0000000000000000 R15: 00000000000000f8 [ 53.962231] [ 53.962598] irq event stamp: 10461 [ 53.963082] hardirqs last enabled at (10471): [] __up_console_sem+0x78/0x80 [ 53.964265] hardirqs last disabled at (10484): [] __up_console_sem+0x5d/0x80 [ 53.965428] softirqs last enabled at (10334): [] irq_exit_rcu+0x93/0xc0 [ 53.966555] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 53.967698] ---[ end trace 0000000000000000 ]--- [ 53.969213] ------------[ cut here ]------------ [ 53.969886] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.972070] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.973276] Modules linked in: [ 53.973728] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.975036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.976187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.976943] 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 [ 53.979393] RSP: 0018:ffff88801f83fbf0 EFLAGS: 00010286 [ 53.980129] RAX: 0000000000000000 RBX: ffff88800f336e40 RCX: 0000000000000000 [ 53.981138] RDX: ffff88800fd8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.982148] RBP: ffff88800f336e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.983170] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.984170] R13: ffffffff84e23fe0 R14: ffff88800f336e48 R15: ffffffff84db0aa0 [ 53.985171] FS: 0000555555af9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.986283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.987096] CR2: 00007f72dfb4a910 CR3: 0000000017caa000 CR4: 0000000000350ef0 [ 53.988100] Call Trace: [ 53.988504] [ 53.988844] nf_ct_net_init+0x224/0x3d0 [ 53.989458] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.990103] ops_init+0xbb/0x6b0 [ 53.990633] setup_net+0x3d9/0x990 [ 53.991162] ? down_read_killable+0x1d7/0x4e0 [ 53.991828] ? __pfx_setup_net+0x10/0x10 [ 53.992431] ? copy_net_ns+0x17c/0x770 [ 53.993005] copy_net_ns+0x321/0x770 [ 53.993578] create_new_namespaces+0x3f6/0xb30 [ 53.994269] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.994964] ksys_unshare+0x44d/0x8e0 [ 53.995562] ? __pfx_ksys_unshare+0x10/0x10 [ 53.996174] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.997009] __x64_sys_unshare+0x31/0x40 [ 53.997625] do_syscall_64+0x3f/0x90 [ 53.998167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.998944] RIP: 0033:0x7ff8036340d7 [ 53.999501] 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 [ 54.001934] RSP: 002b:00007ffcdc385868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.003047] RAX: ffffffffffffffda RBX: 00007ffcdc385ea8 RCX: 00007ff8036340d7 [ 54.004044] RDX: 00007ff80369e41f RSI: 00007ffcdc385800 RDI: 0000000040000000 [ 54.005033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc385610 [ 54.006040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff803746bf0 [ 54.007047] R13: 00007ffcdc385940 R14: 0000000000000000 R15: 00000000000000f8 [ 54.008074] [ 54.008443] irq event stamp: 11189 [ 54.008932] hardirqs last enabled at (11199): [] __up_console_sem+0x78/0x80 [ 54.010124] hardirqs last disabled at (11210): [] __up_console_sem+0x5d/0x80 [ 54.011338] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0 [ 54.012516] softirqs last disabled at (10793): [] irq_exit_rcu+0x93/0xc0 [ 54.013683] ---[ end trace 0000000000000000 ]--- executing program [ 55.545082] Bluetooth: hci0: command 0x0409 tx timeout [ 57.592310] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.640310] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.688301] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:58:16 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f83f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555af9400 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=00007f72dfb4a910 CR3=0000000017caa000 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=0000000000038177 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=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=00007f72dfbb90a0 CR3=000000000d97e000 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=2031323a38353a36312037312079614d XMM01=5d3730343637382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000