Warning: Permanently added '[localhost]:55550' (ECDSA) to the list of known hosts. 2023/05/17 12:49:00 fuzzer started 2023/05/17 12:49:00 dialing manager at localhost:44319 2023/05/17 12:49:00 checking machine... 2023/05/17 12:49:00 checking revisions... syzkaller login: [ 40.715092] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:49:00 testing simple program... [ 40.792340] cgroup: Unknown subsys name 'net' [ 40.871218] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.553906] audit: type=1400 audit(1684327753.661:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.634428] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.635603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.637840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.640581] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.642117] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.643104] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.896250] ------------[ cut here ]------------ [ 54.896671] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.897926] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.898566] Modules linked in: [ 54.898893] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.899593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.902501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.904191] 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 [ 54.905645] RSP: 0018:ffff888017c77c00 EFLAGS: 00010282 [ 54.906056] RAX: 0000000000000000 RBX: ffff88800f4fac40 RCX: 0000000000000000 [ 54.906592] RDX: ffff8880197cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.907214] RBP: ffff88800f4fac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.907824] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.908366] R13: ffffffff84e23fe0 R14: ffff88800f4fac48 R15: ffffffff84d74dc0 [ 54.908982] FS: 0000555556a3a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.909592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.910118] CR2: 00007f7a9e6016f4 CR3: 000000000d5e6000 CR4: 0000000000350ef0 [ 54.910723] Call Trace: [ 54.910928] [ 54.911112] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.911525] ipv4_frags_init_net+0x269/0x440 [ 54.911918] ops_init+0xbb/0x6b0 [ 54.912203] setup_net+0x3d9/0x990 [ 54.912551] ? down_read_killable+0x1d7/0x4e0 [ 54.913014] ? __pfx_setup_net+0x10/0x10 [ 54.913403] ? copy_net_ns+0x17c/0x770 [ 54.913815] copy_net_ns+0x321/0x770 [ 54.914188] create_new_namespaces+0x3f6/0xb30 [ 54.914661] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.915123] ksys_unshare+0x44d/0x8e0 [ 54.915505] ? __pfx_ksys_unshare+0x10/0x10 [ 54.915945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.916483] __x64_sys_unshare+0x31/0x40 [ 54.916912] do_syscall_64+0x3f/0x90 [ 54.917277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.917794] RIP: 0033:0x7f1672f9f0d7 [ 54.918145] 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 [ 54.919813] RSP: 002b:00007ffeee61adb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.920471] RAX: ffffffffffffffda RBX: 00007ffeee61b3f8 RCX: 00007f1672f9f0d7 [ 54.921033] RDX: 00007f167300941f RSI: 00007ffeee61ad50 RDI: 0000000040000000 [ 54.921579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeee61ab60 [ 54.922128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f16730b1bf0 [ 54.922683] R13: 00007ffeee61ae90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.923241] [ 54.923425] irq event stamp: 9117 [ 54.923717] hardirqs last enabled at (9129): [] __up_console_sem+0x78/0x80 [ 54.924363] hardirqs last disabled at (9138): [] __up_console_sem+0x5d/0x80 [ 54.925021] softirqs last enabled at (8986): [] irq_exit_rcu+0x93/0xc0 [ 54.925668] softirqs last disabled at (8981): [] irq_exit_rcu+0x93/0xc0 [ 54.926293] ---[ end trace 0000000000000000 ]--- [ 54.930045] ------------[ cut here ]------------ [ 54.930412] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.931430] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.932098] Modules linked in: [ 54.932352] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.933066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.933704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.934104] 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 [ 54.935458] RSP: 0018:ffff888017c77c00 EFLAGS: 00010282 [ 54.935889] RAX: 0000000000000000 RBX: ffff88800d8e2a40 RCX: 0000000000000000 [ 54.936425] RDX: ffff8880197cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.936975] RBP: ffff88800d8e2a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.937513] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.938065] R13: ffffffff84e23fe0 R14: ffff88800d8e2a48 R15: ffffffff84da7d60 [ 54.938597] FS: 0000555556a3a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.939225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.939708] CR2: 00007f7a9e6016f4 CR3: 000000000d5e6000 CR4: 0000000000350ef0 [ 54.940242] Call Trace: [ 54.940443] [ 54.940650] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.941038] ipv6_frags_init_net+0x206/0x3c0 [ 54.941395] ops_init+0xbb/0x6b0 [ 54.941699] setup_net+0x3d9/0x990 [ 54.941980] ? down_read_killable+0x1d7/0x4e0 [ 54.942340] ? __pfx_setup_net+0x10/0x10 [ 54.942681] ? copy_net_ns+0x17c/0x770 [ 54.942998] copy_net_ns+0x321/0x770 [ 54.943295] create_new_namespaces+0x3f6/0xb30 [ 54.943681] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.944062] ksys_unshare+0x44d/0x8e0 [ 54.944364] ? __pfx_ksys_unshare+0x10/0x10 [ 54.944722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.945159] __x64_sys_unshare+0x31/0x40 [ 54.945474] do_syscall_64+0x3f/0x90 [ 54.945790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.946184] RIP: 0033:0x7f1672f9f0d7 [ 54.946468] 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 [ 54.947819] RSP: 002b:00007ffeee61adb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.948388] RAX: ffffffffffffffda RBX: 00007ffeee61b3f8 RCX: 00007f1672f9f0d7 [ 54.948934] RDX: 00007f167300941f RSI: 00007ffeee61ad50 RDI: 0000000040000000 [ 54.949460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeee61ab60 [ 54.950004] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f16730b1bf0 [ 54.950531] R13: 00007ffeee61ae90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.951098] [ 54.951282] irq event stamp: 11195 [ 54.951551] hardirqs last enabled at (11205): [] __up_console_sem+0x78/0x80 [ 54.952215] hardirqs last disabled at (11216): [] __up_console_sem+0x5d/0x80 [ 54.952876] softirqs last enabled at (10542): [] irq_exit_rcu+0x93/0xc0 [ 54.953502] softirqs last disabled at (10521): [] irq_exit_rcu+0x93/0xc0 [ 54.954140] ---[ end trace 0000000000000000 ]--- [ 54.955339] ------------[ cut here ]------------ [ 54.955739] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.956870] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.957501] Modules linked in: [ 54.957774] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.958472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.959097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.959499] 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 [ 54.960821] RSP: 0018:ffff888017c77bf0 EFLAGS: 00010286 [ 54.961217] RAX: 0000000000000000 RBX: ffff88800d79e440 RCX: 0000000000000000 [ 54.961763] RDX: ffff8880197cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.962287] RBP: ffff88800d79e454 R08: 0000000000000001 R09: 0000000000000000 [ 54.962837] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.963360] R13: ffffffff84e23fe0 R14: ffff88800d79e448 R15: ffffffff84db0aa0 [ 54.963904] FS: 0000555556a3a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.964490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.964941] CR2: 00007f7a9e6016f4 CR3: 000000000d5e6000 CR4: 0000000000350ef0 [ 54.965464] Call Trace: [ 54.965683] [ 54.965864] nf_ct_net_init+0x224/0x3d0 [ 54.966181] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.966534] ops_init+0xbb/0x6b0 [ 54.966827] setup_net+0x3d9/0x990 [ 54.967110] ? down_read_killable+0x1d7/0x4e0 [ 54.967455] ? __pfx_setup_net+0x10/0x10 [ 54.967809] ? copy_net_ns+0x17c/0x770 [ 54.968118] copy_net_ns+0x321/0x770 [ 54.968409] create_new_namespaces+0x3f6/0xb30 [ 54.968784] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.969156] ksys_unshare+0x44d/0x8e0 [ 54.969455] ? __pfx_ksys_unshare+0x10/0x10 [ 54.969811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.970228] __x64_sys_unshare+0x31/0x40 [ 54.970556] do_syscall_64+0x3f/0x90 [ 54.970865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.971246] RIP: 0033:0x7f1672f9f0d7 [ 54.971528] 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 [ 54.972806] RSP: 002b:00007ffeee61adb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.973344] RAX: ffffffffffffffda RBX: 00007ffeee61b3f8 RCX: 00007f1672f9f0d7 [ 54.973869] RDX: 00007f167300941f RSI: 00007ffeee61ad50 RDI: 0000000040000000 [ 54.974371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeee61ab60 [ 54.974896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f16730b1bf0 [ 54.975404] R13: 00007ffeee61ae90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.975957] [ 54.976132] irq event stamp: 11961 [ 54.976383] hardirqs last enabled at (11971): [] __up_console_sem+0x78/0x80 [ 54.977008] hardirqs last disabled at (11982): [] __up_console_sem+0x5d/0x80 [ 54.977633] softirqs last enabled at (10542): [] irq_exit_rcu+0x93/0xc0 [ 54.978222] softirqs last disabled at (10521): [] irq_exit_rcu+0x93/0xc0 [ 54.978826] ---[ end trace 0000000000000000 ]--- executing program [ 56.716281] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.764341] Bluetooth: hci0: command 0x041b tx timeout [ 60.811755] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.859727] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:49:10 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017c77618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556a3a400 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=00007f7a9e6016f4 CR3=000000000d5e6000 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=000000000001efb7 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=00007f740bf91e10 CR3=000000001466e000 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=2035313a39343a32312037312079614d XMM01=5d3339353939382e34352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3339353939382e34352020205b20 XMM07=732035313a39343a3231203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000