Warning: Permanently added '[localhost]:54795' (ECDSA) to the list of known hosts. 2023/05/16 12:29:51 fuzzer started 2023/05/16 12:29:51 dialing manager at localhost:35573 2023/05/16 12:29:51 checking machine... 2023/05/16 12:29:51 checking revisions... syzkaller login: [ 49.830026] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:29:52 testing simple program... [ 49.899666] cgroup: Unknown subsys name 'net' [ 49.989576] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.912421] audit: type=1400 audit(1684240204.174:6): 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 [ 63.033340] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.036397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.037808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.044117] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.045876] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.047920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.391667] ------------[ cut here ]------------ [ 63.392249] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.393663] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.394571] Modules linked in: [ 63.394949] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.396258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.398278] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.399750] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.402213] RSP: 0018:ffff888015927c00 EFLAGS: 00010282 [ 63.402858] RAX: 0000000000000000 RBX: ffff88800fd70840 RCX: 0000000000000000 [ 63.403720] RDX: ffff888015b21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.404585] RBP: ffff88800fd70854 R08: 0000000000000001 R09: 0000000000000000 [ 63.405450] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.406348] R13: ffffffff84e223a0 R14: ffff88800fd70848 R15: ffffffff84d73340 [ 63.407209] FS: 0000555555e51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.408180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.408860] CR2: 00007f17c44126f4 CR3: 0000000018f18000 CR4: 0000000000350ee0 [ 63.409730] Call Trace: [ 63.410076] [ 63.410385] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.411009] ipv4_frags_init_net+0x269/0x440 [ 63.411542] ops_init+0xbb/0x6b0 [ 63.412002] setup_net+0x3d9/0x990 [ 63.412434] ? down_read_killable+0x1d7/0x4e0 [ 63.413013] ? __pfx_setup_net+0x10/0x10 [ 63.413499] ? copy_net_ns+0x17c/0x770 [ 63.414018] copy_net_ns+0x321/0x770 [ 63.414492] create_new_namespaces+0x3f6/0xb30 [ 63.415092] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.415685] ksys_unshare+0x44d/0x8e0 [ 63.416190] ? __pfx_ksys_unshare+0x10/0x10 [ 63.416718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.417438] __x64_sys_unshare+0x31/0x40 [ 63.417965] do_syscall_64+0x3f/0x90 [ 63.418432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.419078] RIP: 0033:0x7fd4e4c3c0d7 [ 63.419527] 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 [ 63.421630] RSP: 002b:00007ffcfc178fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.422562] RAX: ffffffffffffffda RBX: 00007ffcfc179608 RCX: 00007fd4e4c3c0d7 [ 63.423429] RDX: 00007fd4e4ca641f RSI: 00007ffcfc178f60 RDI: 0000000040000000 [ 63.424595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfc178d70 [ 63.425778] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4e4d4ebf0 [ 63.426773] R13: 00007ffcfc1790a0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.427684] [ 63.428006] irq event stamp: 8303 [ 63.428436] hardirqs last enabled at (8313): [] __up_console_sem+0x78/0x80 [ 63.429489] hardirqs last disabled at (8324): [] __up_console_sem+0x5d/0x80 [ 63.430618] softirqs last enabled at (8262): [] irq_exit_rcu+0x93/0xc0 [ 63.431621] softirqs last disabled at (8253): [] irq_exit_rcu+0x93/0xc0 [ 63.432611] ---[ end trace 0000000000000000 ]--- [ 63.439163] ------------[ cut here ]------------ [ 63.439734] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.441323] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.442373] Modules linked in: [ 63.442764] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.443894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.444887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.445593] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.447767] RSP: 0018:ffff888015927c00 EFLAGS: 00010282 [ 63.448457] RAX: 0000000000000000 RBX: ffff88800e896240 RCX: 0000000000000000 [ 63.449372] RDX: ffff888015b21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.450279] RBP: ffff88800e896254 R08: 0000000000000001 R09: 0000000000000000 [ 63.451157] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.452033] R13: ffffffff84e223a0 R14: ffff88800e896248 R15: ffffffff84da62e0 [ 63.452877] FS: 0000555555e51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.453892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.454617] CR2: 00007f17c44126f4 CR3: 0000000018f18000 CR4: 0000000000350ee0 [ 63.455486] Call Trace: [ 63.455802] [ 63.456123] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.456709] ipv6_frags_init_net+0x206/0x3c0 [ 63.457313] ops_init+0xbb/0x6b0 [ 63.457740] setup_net+0x3d9/0x990 [ 63.458239] ? down_read_killable+0x1d7/0x4e0 [ 63.458784] ? __pfx_setup_net+0x10/0x10 [ 63.459301] ? copy_net_ns+0x17c/0x770 [ 63.459786] copy_net_ns+0x321/0x770 [ 63.460282] create_new_namespaces+0x3f6/0xb30 [ 63.460847] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.461481] ksys_unshare+0x44d/0x8e0 [ 63.461982] ? __pfx_ksys_unshare+0x10/0x10 [ 63.462517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.463237] __x64_sys_unshare+0x31/0x40 [ 63.463735] do_syscall_64+0x3f/0x90 [ 63.464226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.464843] RIP: 0033:0x7fd4e4c3c0d7 [ 63.465330] 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 [ 63.467454] RSP: 002b:00007ffcfc178fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.468374] RAX: ffffffffffffffda RBX: 00007ffcfc179608 RCX: 00007fd4e4c3c0d7 [ 63.469234] RDX: 00007fd4e4ca641f RSI: 00007ffcfc178f60 RDI: 0000000040000000 [ 63.470101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfc178d70 [ 63.470982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4e4d4ebf0 [ 63.471811] R13: 00007ffcfc1790a0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.472699] [ 63.473015] irq event stamp: 10455 [ 63.473436] hardirqs last enabled at (10465): [] __up_console_sem+0x78/0x80 [ 63.474503] hardirqs last disabled at (10476): [] __up_console_sem+0x5d/0x80 [ 63.475539] softirqs last enabled at (10184): [] irq_exit_rcu+0x93/0xc0 [ 63.476556] softirqs last disabled at (10179): [] irq_exit_rcu+0x93/0xc0 [ 63.477569] ---[ end trace 0000000000000000 ]--- [ 63.479476] ------------[ cut here ]------------ [ 63.480069] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.481867] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.482909] Modules linked in: [ 63.483318] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.484447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.485430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.486087] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.488229] RSP: 0018:ffff888015927bf0 EFLAGS: 00010286 [ 63.488864] RAX: 0000000000000000 RBX: ffff88800e896840 RCX: 0000000000000000 [ 63.489731] RDX: ffff888015b21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.490602] RBP: ffff88800e896854 R08: 0000000000000001 R09: 0000000000000000 [ 63.491459] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.492311] R13: ffffffff84e223a0 R14: ffff88800e896848 R15: ffffffff84daf020 [ 63.493164] FS: 0000555555e51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.494131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.494839] CR2: 00007f17c44126f4 CR3: 0000000018f18000 CR4: 0000000000350ee0 [ 63.495704] Call Trace: [ 63.496049] [ 63.496337] nf_ct_net_init+0x224/0x3d0 [ 63.496832] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.497416] ops_init+0xbb/0x6b0 [ 63.497844] setup_net+0x3d9/0x990 [ 63.498321] ? down_read_killable+0x1d7/0x4e0 [ 63.498865] ? __pfx_setup_net+0x10/0x10 [ 63.499383] ? copy_net_ns+0x17c/0x770 [ 63.499870] copy_net_ns+0x321/0x770 [ 63.500364] create_new_namespaces+0x3f6/0xb30 [ 63.500970] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.501566] ksys_unshare+0x44d/0x8e0 [ 63.502075] ? __pfx_ksys_unshare+0x10/0x10 [ 63.502610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.503333] __x64_sys_unshare+0x31/0x40 [ 63.503828] do_syscall_64+0x3f/0x90 [ 63.504319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.504974] RIP: 0033:0x7fd4e4c3c0d7 [ 63.505423] 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 [ 63.507565] RSP: 002b:00007ffcfc178fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.508485] RAX: ffffffffffffffda RBX: 00007ffcfc179608 RCX: 00007fd4e4c3c0d7 [ 63.509343] RDX: 00007fd4e4ca641f RSI: 00007ffcfc178f60 RDI: 0000000040000000 [ 63.510217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfc178d70 [ 63.511085] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4e4d4ebf0 [ 63.511919] R13: 00007ffcfc1790a0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.512815] [ 63.513140] irq event stamp: 11229 [ 63.513562] hardirqs last enabled at (11239): [] __up_console_sem+0x78/0x80 [ 63.514615] hardirqs last disabled at (11250): [] __up_console_sem+0x5d/0x80 [ 63.515654] softirqs last enabled at (11040): [] irq_exit_rcu+0x93/0xc0 [ 63.516666] softirqs last disabled at (11035): [] irq_exit_rcu+0x93/0xc0 [ 63.517673] ---[ end trace 0000000000000000 ]--- executing program [ 65.121631] Bluetooth: hci0: command 0x0409 tx timeout [ 67.169992] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.217017] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.265012] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:30:00 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000000f0 RCX=0000000000000001 RDX=0000000000092cc0 RSI=ffffffff81848f3c RDI=ffff88800844f780 RBP=0000000000000000 RSP=ffff8880182178a0 R8 =ffff8880182178a8 R9 =ffff88801a0f2528 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88800844f780 R13=0000000000092cc0 R14=ffff88800e2cf260 R15=0000000000092cc0 RIP=ffffffff81809651 RFL=00000283 [--S---C] 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 00007f84283cf700 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=00007f216ea23a80 CR3=000000000e668000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=61746164203a6873657268745f000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015927578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555e51400 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=00007f17c44126f4 CR3=0000000018f18000 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