Warning: Permanently added '[localhost]:33453' (ECDSA) to the list of known hosts. 2023/05/17 13:22:25 fuzzer started 2023/05/17 13:22:25 dialing manager at localhost:44319 2023/05/17 13:22:25 checking machine... 2023/05/17 13:22:25 checking revisions... syzkaller login: [ 38.673643] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:22:25 testing simple program... [ 38.776556] cgroup: Unknown subsys name 'net' [ 38.878604] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.281384] audit: type=1400 audit(1684329759.315:6): 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 [ 53.398555] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.400519] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.402839] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.406280] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.407923] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.409166] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.819729] ------------[ cut here ]------------ [ 53.820538] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.822718] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.824153] Modules linked in: [ 53.824732] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.830414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.832080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.833166] 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 [ 53.835897] RSP: 0018:ffff8880162a7c00 EFLAGS: 00010282 [ 53.836833] RAX: 0000000000000000 RBX: ffff88800f109c40 RCX: 0000000000000000 [ 53.838056] RDX: ffff888016ee9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.839286] RBP: ffff88800f109c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.840466] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.841611] R13: ffffffff84e23fe0 R14: ffff88800f109c48 R15: ffffffff84d74dc0 [ 53.842897] FS: 0000555556d48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.844299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.845254] CR2: 00007ff5bdafb6f4 CR3: 00000000159b2000 CR4: 0000000000350ef0 [ 53.846449] Call Trace: [ 53.846950] [ 53.847318] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.848002] ipv4_frags_init_net+0x269/0x440 [ 53.848817] ops_init+0xbb/0x6b0 [ 53.849448] setup_net+0x3d9/0x990 [ 53.850146] ? down_read_killable+0x1d7/0x4e0 [ 53.850959] ? __pfx_setup_net+0x10/0x10 [ 53.851738] ? copy_net_ns+0x17c/0x770 [ 53.852457] copy_net_ns+0x321/0x770 [ 53.853182] create_new_namespaces+0x3f6/0xb30 [ 53.854043] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.854940] ksys_unshare+0x44d/0x8e0 [ 53.855628] ? __pfx_ksys_unshare+0x10/0x10 [ 53.856440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.857483] __x64_sys_unshare+0x31/0x40 [ 53.858263] do_syscall_64+0x3f/0x90 [ 53.858989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.859967] RIP: 0033:0x7fa6352610d7 [ 53.860611] 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 [ 53.863564] RSP: 002b:00007ffdbc26f6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.864854] RAX: ffffffffffffffda RBX: 00007ffdbc26fce8 RCX: 00007fa6352610d7 [ 53.866063] RDX: 00007fa6352cb41f RSI: 00007ffdbc26f640 RDI: 0000000040000000 [ 53.867311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc26f450 [ 53.868549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa635373bf0 [ 53.869593] R13: 00007ffdbc26f780 R14: 0000000000000000 R15: 00000000000000f8 [ 53.870538] [ 53.870910] irq event stamp: 8507 [ 53.871429] hardirqs last enabled at (8517): [] __up_console_sem+0x78/0x80 [ 53.872838] hardirqs last disabled at (8528): [] __up_console_sem+0x5d/0x80 [ 53.874272] softirqs last enabled at (8050): [] irq_exit_rcu+0x93/0xc0 [ 53.875719] softirqs last disabled at (8549): [] irq_exit_rcu+0x93/0xc0 [ 53.877138] ---[ end trace 0000000000000000 ]--- [ 53.884483] ------------[ cut here ]------------ [ 53.885322] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.887495] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.888926] Modules linked in: [ 53.889452] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.890993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.892368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.893276] 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 [ 53.896075] RSP: 0018:ffff8880162a7c00 EFLAGS: 00010282 [ 53.897020] RAX: 0000000000000000 RBX: ffff888016041840 RCX: 0000000000000000 [ 53.898202] RDX: ffff888016ee9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.899416] RBP: ffff888016041854 R08: 0000000000000001 R09: 0000000000000000 [ 53.900688] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.901876] R13: ffffffff84e23fe0 R14: ffff888016041848 R15: ffffffff84da7d60 [ 53.903105] FS: 0000555556d48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.904477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.905491] CR2: 00007ff5bdafb6f4 CR3: 00000000159b2000 CR4: 0000000000350ef0 [ 53.906743] Call Trace: [ 53.907184] [ 53.907593] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.908452] ipv6_frags_init_net+0x206/0x3c0 [ 53.909237] ops_init+0xbb/0x6b0 [ 53.909875] setup_net+0x3d9/0x990 [ 53.910488] ? down_read_killable+0x1d7/0x4e0 [ 53.911334] ? __pfx_setup_net+0x10/0x10 [ 53.912088] ? copy_net_ns+0x17c/0x770 [ 53.912845] copy_net_ns+0x321/0x770 [ 53.913505] create_new_namespaces+0x3f6/0xb30 [ 53.914365] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.915252] ksys_unshare+0x44d/0x8e0 [ 53.915990] ? __pfx_ksys_unshare+0x10/0x10 [ 53.916784] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.917788] __x64_sys_unshare+0x31/0x40 [ 53.918487] do_syscall_64+0x3f/0x90 [ 53.919204] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.920160] RIP: 0033:0x7fa6352610d7 [ 53.920853] 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 [ 53.923851] RSP: 002b:00007ffdbc26f6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.925144] RAX: ffffffffffffffda RBX: 00007ffdbc26fce8 RCX: 00007fa6352610d7 [ 53.926382] RDX: 00007fa6352cb41f RSI: 00007ffdbc26f640 RDI: 0000000040000000 [ 53.927647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc26f450 [ 53.928871] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa635373bf0 [ 53.930074] R13: 00007ffdbc26f780 R14: 0000000000000000 R15: 00000000000000f8 [ 53.931155] [ 53.931480] irq event stamp: 10431 [ 53.932070] hardirqs last enabled at (10443): [] __up_console_sem+0x78/0x80 [ 53.933394] hardirqs last disabled at (10454): [] __up_console_sem+0x5d/0x80 [ 53.934605] softirqs last enabled at (10106): [] irq_exit_rcu+0x93/0xc0 [ 53.935705] softirqs last disabled at (10101): [] irq_exit_rcu+0x93/0xc0 [ 53.936765] ---[ end trace 0000000000000000 ]--- [ 53.938437] ------------[ cut here ]------------ [ 53.939132] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.941079] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.942238] Modules linked in: [ 53.942682] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.943869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.944863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.945501] 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 [ 53.947732] RSP: 0018:ffff8880162a7bf0 EFLAGS: 00010286 [ 53.948393] RAX: 0000000000000000 RBX: ffff88800fad1840 RCX: 0000000000000000 [ 53.949273] RDX: ffff888016ee9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.950185] RBP: ffff88800fad1854 R08: 0000000000000001 R09: 0000000000000000 [ 53.951064] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.951978] R13: ffffffff84e23fe0 R14: ffff88800fad1848 R15: ffffffff84db0aa0 [ 53.952857] FS: 0000555556d48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.953874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.954573] CR2: 00007ff5bdafb6f4 CR3: 00000000159b2000 CR4: 0000000000350ef0 [ 53.955478] Call Trace: [ 53.955835] [ 53.956131] nf_ct_net_init+0x224/0x3d0 [ 53.956637] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.957239] ops_init+0xbb/0x6b0 [ 53.957726] setup_net+0x3d9/0x990 [ 53.958199] ? down_read_killable+0x1d7/0x4e0 [ 53.958793] ? __pfx_setup_net+0x10/0x10 [ 53.959315] ? copy_net_ns+0x17c/0x770 [ 53.959851] copy_net_ns+0x321/0x770 [ 53.960327] create_new_namespaces+0x3f6/0xb30 [ 53.960931] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.961540] ksys_unshare+0x44d/0x8e0 [ 53.962083] ? __pfx_ksys_unshare+0x10/0x10 [ 53.962623] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.963376] __x64_sys_unshare+0x31/0x40 [ 53.963922] do_syscall_64+0x3f/0x90 [ 53.964401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.965065] RIP: 0033:0x7fa6352610d7 [ 53.965529] 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 [ 53.967729] RSP: 002b:00007ffdbc26f6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.968632] RAX: ffffffffffffffda RBX: 00007ffdbc26fce8 RCX: 00007fa6352610d7 [ 53.969517] RDX: 00007fa6352cb41f RSI: 00007ffdbc26f640 RDI: 0000000040000000 [ 53.970446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc26f450 [ 53.971343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa635373bf0 [ 53.972229] R13: 00007ffdbc26f780 R14: 0000000000000000 R15: 00000000000000f8 [ 53.973138] [ 53.973436] irq event stamp: 11237 [ 53.973939] hardirqs last enabled at (11249): [] __up_console_sem+0x78/0x80 [ 53.974998] hardirqs last disabled at (11260): [] __up_console_sem+0x5d/0x80 [ 53.976057] softirqs last enabled at (11186): [] irq_exit_rcu+0x93/0xc0 [ 53.977085] softirqs last disabled at (11181): [] irq_exit_rcu+0x93/0xc0 [ 53.978137] ---[ end trace 0000000000000000 ]--- [ 55.473124] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.521755] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.568763] Bluetooth: hci0: command 0x040f tx timeout [ 61.616779] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:22:38 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880162a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556d48400 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=00007ff5bdafb6f4 CR3=00000000159b2000 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=0000000000000007 RBX=ffffffff85d36b70 RCX=ffffffff812d6c9a RDX=0000000000000000 RSI=0000000000000008 RDI=0000000000000000 RBP=1ffff11002859e92 RSP=ffff8880142cf480 R8 =0000000000000001 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8560b4c0 R13=ffffffff814c6355 R14=ffff88801a5f51c0 R15=0000000000000000 RIP=ffffffff812d6d46 RFL=00000046 [---Z-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 00007f8e74a2f700 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=00007f93683fe0a0 CR3=0000000010124000 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=2030343a32323a33312037312079614d XMM01=5d3233373432382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000