Warning: Permanently added '[localhost]:36432' (ECDSA) to the list of known hosts. 2023/05/18 03:42:21 fuzzer started 2023/05/18 03:42:21 dialing manager at localhost:44319 2023/05/18 03:42:21 checking machine... 2023/05/18 03:42:21 checking revisions... syzkaller login: [ 41.824608] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:42:21 testing simple program... [ 41.901091] cgroup: Unknown subsys name 'net' [ 41.986889] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.916577] audit: type=1400 audit(1684381354.862:6): 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 [ 56.039550] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.041194] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.043546] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.048838] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.052369] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.054802] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.467612] ------------[ cut here ]------------ [ 56.468349] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.470292] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.471479] Modules linked in: [ 56.471898] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.477023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.478213] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.479059] 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 [ 56.481526] RSP: 0018:ffff888018e97c00 EFLAGS: 00010282 [ 56.482219] RAX: 0000000000000000 RBX: ffff888015e5b440 RCX: 0000000000000000 [ 56.483349] RDX: ffff88800faf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.484256] RBP: ffff888015e5b454 R08: 0000000000000001 R09: 0000000000000000 [ 56.485222] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.486162] R13: ffffffff84e23fe0 R14: ffff888015e5b448 R15: ffffffff84d74dc0 [ 56.487095] FS: 0000555555bf8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.488164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.488959] CR2: 00007f7ac259c6f4 CR3: 000000000c5d2000 CR4: 0000000000350ee0 [ 56.489914] Call Trace: [ 56.490289] [ 56.490608] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.491321] ipv4_frags_init_net+0x269/0x440 [ 56.491919] ops_init+0xbb/0x6b0 [ 56.492433] setup_net+0x3d9/0x990 [ 56.492943] ? down_read_killable+0x1d7/0x4e0 [ 56.493588] ? __pfx_setup_net+0x10/0x10 [ 56.494129] ? copy_net_ns+0x17c/0x770 [ 56.494705] copy_net_ns+0x321/0x770 [ 56.495213] create_new_namespaces+0x3f6/0xb30 [ 56.495860] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.496537] ksys_unshare+0x44d/0x8e0 [ 56.497052] ? __pfx_ksys_unshare+0x10/0x10 [ 56.497660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.498433] __x64_sys_unshare+0x31/0x40 [ 56.498971] do_syscall_64+0x3f/0x90 [ 56.499519] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.500193] RIP: 0033:0x7f87ec42a0d7 [ 56.500709] 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 [ 56.503014] RSP: 002b:00007ffc3fecc358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.504017] RAX: ffffffffffffffda RBX: 00007ffc3fecc998 RCX: 00007f87ec42a0d7 [ 56.504967] RDX: 00007f87ec49441f RSI: 00007ffc3fecc2f0 RDI: 0000000040000000 [ 56.505908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3fecc100 [ 56.506849] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f87ec53cbf0 [ 56.507788] R13: 00007ffc3fecc430 R14: 0000000000000000 R15: 00000000000000f8 [ 56.508745] [ 56.509083] irq event stamp: 8421 [ 56.509575] hardirqs last enabled at (8433): [] __up_console_sem+0x78/0x80 [ 56.510680] hardirqs last disabled at (8444): [] __up_console_sem+0x5d/0x80 [ 56.511780] softirqs last enabled at (8024): [] irq_exit_rcu+0x93/0xc0 [ 56.512850] softirqs last disabled at (7993): [] irq_exit_rcu+0x93/0xc0 [ 56.513955] ---[ end trace 0000000000000000 ]--- [ 56.521112] ------------[ cut here ]------------ [ 56.521799] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.523480] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.524646] Modules linked in: [ 56.525080] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.526291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.527350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.528016] 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 [ 56.530290] RSP: 0018:ffff888018e97c00 EFLAGS: 00010282 [ 56.530968] RAX: 0000000000000000 RBX: ffff88800c89f040 RCX: 0000000000000000 [ 56.531985] RDX: ffff88800faf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.533044] RBP: ffff88800c89f054 R08: 0000000000000001 R09: 0000000000000000 [ 56.534096] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.535142] R13: ffffffff84e23fe0 R14: ffff88800c89f048 R15: ffffffff84da7d60 [ 56.536200] FS: 0000555555bf8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.537399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.538231] CR2: 00007f7ac259c6f4 CR3: 000000000c5d2000 CR4: 0000000000350ee0 [ 56.539317] Call Trace: [ 56.539704] [ 56.540051] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.540820] ipv6_frags_init_net+0x206/0x3c0 [ 56.541527] ops_init+0xbb/0x6b0 [ 56.542056] setup_net+0x3d9/0x990 [ 56.542633] ? down_read_killable+0x1d7/0x4e0 [ 56.543341] ? __pfx_setup_net+0x10/0x10 [ 56.543940] ? copy_net_ns+0x17c/0x770 [ 56.544564] copy_net_ns+0x321/0x770 [ 56.545153] create_new_namespaces+0x3f6/0xb30 [ 56.545876] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.546628] ksys_unshare+0x44d/0x8e0 [ 56.547208] ? __pfx_ksys_unshare+0x10/0x10 [ 56.547881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.548751] __x64_sys_unshare+0x31/0x40 [ 56.549412] do_syscall_64+0x3f/0x90 [ 56.549964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.550748] RIP: 0033:0x7f87ec42a0d7 [ 56.551320] 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 [ 56.553882] RSP: 002b:00007ffc3fecc358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.554997] RAX: ffffffffffffffda RBX: 00007ffc3fecc998 RCX: 00007f87ec42a0d7 [ 56.556040] RDX: 00007f87ec49441f RSI: 00007ffc3fecc2f0 RDI: 0000000040000000 [ 56.557079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3fecc100 [ 56.558104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f87ec53cbf0 [ 56.559129] R13: 00007ffc3fecc430 R14: 0000000000000000 R15: 00000000000000f8 [ 56.560186] [ 56.560566] irq event stamp: 10587 [ 56.561087] hardirqs last enabled at (10597): [] __up_console_sem+0x78/0x80 [ 56.562322] hardirqs last disabled at (10608): [] __up_console_sem+0x5d/0x80 [ 56.563560] softirqs last enabled at (10182): [] irq_exit_rcu+0x93/0xc0 [ 56.564773] softirqs last disabled at (10177): [] irq_exit_rcu+0x93/0xc0 [ 56.565981] ---[ end trace 0000000000000000 ]--- [ 56.567540] ------------[ cut here ]------------ [ 56.568219] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.570463] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.571685] Modules linked in: [ 56.572146] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.573489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.574655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.575460] 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 [ 56.577998] RSP: 0018:ffff888018e97bf0 EFLAGS: 00010286 [ 56.578786] RAX: 0000000000000000 RBX: ffff88800c89e840 RCX: 0000000000000000 [ 56.579801] RDX: ffff88800faf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.580830] RBP: ffff88800c89e854 R08: 0000000000000001 R09: 0000000000000000 [ 56.581846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.582868] R13: ffffffff84e23fe0 R14: ffff88800c89e848 R15: ffffffff84db0aa0 [ 56.583885] FS: 0000555555bf8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.585031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.585857] CR2: 00007f7ac259c6f4 CR3: 000000000c5d2000 CR4: 0000000000350ee0 [ 56.586833] Call Trace: [ 56.587186] [ 56.587551] nf_ct_net_init+0x224/0x3d0 [ 56.588111] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.588779] ops_init+0xbb/0x6b0 [ 56.589312] setup_net+0x3d9/0x990 [ 56.589817] ? down_read_killable+0x1d7/0x4e0 [ 56.590475] ? __pfx_setup_net+0x10/0x10 [ 56.591032] ? copy_net_ns+0x17c/0x770 [ 56.591631] copy_net_ns+0x321/0x770 [ 56.592157] create_new_namespaces+0x3f6/0xb30 [ 56.592858] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.593567] ksys_unshare+0x44d/0x8e0 [ 56.594099] ? __pfx_ksys_unshare+0x10/0x10 [ 56.594783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.595627] __x64_sys_unshare+0x31/0x40 [ 56.596208] do_syscall_64+0x3f/0x90 [ 56.596789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.597564] RIP: 0033:0x7f87ec42a0d7 [ 56.598085] 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 [ 56.600557] RSP: 002b:00007ffc3fecc358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.601663] RAX: ffffffffffffffda RBX: 00007ffc3fecc998 RCX: 00007f87ec42a0d7 [ 56.602667] RDX: 00007f87ec49441f RSI: 00007ffc3fecc2f0 RDI: 0000000040000000 [ 56.603669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3fecc100 [ 56.604674] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f87ec53cbf0 [ 56.605689] R13: 00007ffc3fecc430 R14: 0000000000000000 R15: 00000000000000f8 [ 56.606723] [ 56.607070] irq event stamp: 11399 [ 56.607606] hardirqs last enabled at (11411): [] __up_console_sem+0x78/0x80 [ 56.608848] hardirqs last disabled at (11422): [] __up_console_sem+0x5d/0x80 [ 56.610079] softirqs last enabled at (11238): [] irq_exit_rcu+0x93/0xc0 [ 56.611248] softirqs last disabled at (11233): [] irq_exit_rcu+0x93/0xc0 [ 56.612439] ---[ end trace 0000000000000000 ]--- executing program [ 58.123055] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.170426] Bluetooth: hci0: command 0x041b tx timeout [ 62.218356] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.266344] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:42:31 Registers: info registers vcpu 0 RAX=000000000002116d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f028c2d5a50 CR3=000000000e398000 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=4b7e2fab932ad3bd3c43ec40a7792228 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ed332a7fa23c03b6000000000013bb58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=81cb5af5476d1ddf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018e975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555bf8400 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=00007f7ac259c6f4 CR3=000000000c5d2000 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=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