Warning: Permanently added '[localhost]:33848' (ECDSA) to the list of known hosts. 2023/05/17 19:24:42 fuzzer started 2023/05/17 19:24:43 dialing manager at localhost:44319 2023/05/17 19:24:43 checking machine... 2023/05/17 19:24:43 checking revisions... syzkaller login: [ 40.301658] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:24:43 testing simple program... [ 40.369357] cgroup: Unknown subsys name 'net' [ 40.456624] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.852028] audit: type=1400 audit(1684351495.896:6): 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 [ 53.952829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.954795] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.956571] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.959078] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.960531] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.961630] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.342060] ------------[ cut here ]------------ [ 54.342801] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.344738] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.345831] Modules linked in: [ 54.346266] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.351054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.352095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.352744] 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 [ 54.354920] RSP: 0018:ffff88801e8e7c00 EFLAGS: 00010282 [ 54.355572] RAX: 0000000000000000 RBX: ffff88800d699040 RCX: 0000000000000000 [ 54.356474] RDX: ffff888016de9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.357362] RBP: ffff88800d699054 R08: 0000000000000001 R09: 0000000000000000 [ 54.358249] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.359140] R13: ffffffff84e23fe0 R14: ffff88800d699048 R15: ffffffff84d74dc0 [ 54.360041] FS: 00005555559eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.361034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.361735] CR2: 00007fae32df3bf0 CR3: 00000000162e8000 CR4: 0000000000350ef0 [ 54.362617] Call Trace: [ 54.362969] [ 54.363265] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.363881] ipv4_frags_init_net+0x269/0x440 [ 54.364499] ops_init+0xbb/0x6b0 [ 54.364985] setup_net+0x3d9/0x990 [ 54.365436] ? down_read_killable+0x1d7/0x4e0 [ 54.366036] ? __pfx_setup_net+0x10/0x10 [ 54.366541] ? copy_net_ns+0x17c/0x770 [ 54.367083] copy_net_ns+0x321/0x770 [ 54.367562] create_new_namespaces+0x3f6/0xb30 [ 54.368208] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.368828] ksys_unshare+0x44d/0x8e0 [ 54.369351] ? __pfx_ksys_unshare+0x10/0x10 [ 54.369928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.370638] __x64_sys_unshare+0x31/0x40 [ 54.371182] do_syscall_64+0x3f/0x90 [ 54.371664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.372341] RIP: 0033:0x7f31072410d7 [ 54.372801] 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 [ 54.374947] RSP: 002b:00007ffc1ac14898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.375864] RAX: ffffffffffffffda RBX: 00007ffc1ac14ed8 RCX: 00007f31072410d7 [ 54.376777] RDX: 00007f31072ab41f RSI: 00007ffc1ac14830 RDI: 0000000040000000 [ 54.377664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ac14640 [ 54.378551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3107353bf0 [ 54.379435] R13: 00007ffc1ac14970 R14: 0000000000000000 R15: 00000000000000f8 [ 54.380351] [ 54.380654] irq event stamp: 9595 [ 54.381116] hardirqs last enabled at (9607): [] __up_console_sem+0x78/0x80 [ 54.382173] hardirqs last disabled at (9618): [] __up_console_sem+0x5d/0x80 [ 54.383213] softirqs last enabled at (9532): [] irq_exit_rcu+0x93/0xc0 [ 54.384257] softirqs last disabled at (9527): [] irq_exit_rcu+0x93/0xc0 [ 54.385274] ---[ end trace 0000000000000000 ]--- [ 54.391098] ------------[ cut here ]------------ [ 54.391684] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.393328] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.394409] Modules linked in: [ 54.394826] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.396004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.397049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.397706] 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 [ 54.399918] RSP: 0018:ffff88801e8e7c00 EFLAGS: 00010282 [ 54.400597] RAX: 0000000000000000 RBX: ffff88800f10c640 RCX: 0000000000000000 [ 54.401498] RDX: ffff888016de9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.402386] RBP: ffff88800f10c654 R08: 0000000000000001 R09: 0000000000000000 [ 54.403282] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.404179] R13: ffffffff84e23fe0 R14: ffff88800f10c648 R15: ffffffff84da7d60 [ 54.405069] FS: 00005555559eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.406064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.406768] CR2: 00007fae32df3bf0 CR3: 00000000162e8000 CR4: 0000000000350ef0 [ 54.407652] Call Trace: [ 54.408032] [ 54.408330] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.408980] ipv6_frags_init_net+0x206/0x3c0 [ 54.409541] ops_init+0xbb/0x6b0 [ 54.410030] setup_net+0x3d9/0x990 [ 54.410499] ? down_read_killable+0x1d7/0x4e0 [ 54.411103] ? __pfx_setup_net+0x10/0x10 [ 54.411630] ? copy_net_ns+0x17c/0x770 [ 54.412187] copy_net_ns+0x321/0x770 [ 54.412672] create_new_namespaces+0x3f6/0xb30 [ 54.413301] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.413951] ksys_unshare+0x44d/0x8e0 [ 54.414450] ? __pfx_ksys_unshare+0x10/0x10 [ 54.415029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.415748] __x64_sys_unshare+0x31/0x40 [ 54.416326] do_syscall_64+0x3f/0x90 [ 54.416818] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.417496] RIP: 0033:0x7f31072410d7 [ 54.417987] 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 [ 54.420168] RSP: 002b:00007ffc1ac14898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.421125] RAX: ffffffffffffffda RBX: 00007ffc1ac14ed8 RCX: 00007f31072410d7 [ 54.422002] RDX: 00007f31072ab41f RSI: 00007ffc1ac14830 RDI: 0000000040000000 [ 54.422855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ac14640 [ 54.423747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3107353bf0 [ 54.424642] R13: 00007ffc1ac14970 R14: 0000000000000000 R15: 00000000000000f8 [ 54.425551] [ 54.425855] irq event stamp: 11527 [ 54.426314] hardirqs last enabled at (11539): [] __up_console_sem+0x78/0x80 [ 54.427365] hardirqs last disabled at (11550): [] __up_console_sem+0x5d/0x80 [ 54.428453] softirqs last enabled at (11130): [] irq_exit_rcu+0x93/0xc0 [ 54.429487] softirqs last disabled at (11121): [] irq_exit_rcu+0x93/0xc0 [ 54.430510] ---[ end trace 0000000000000000 ]--- [ 54.431846] ------------[ cut here ]------------ [ 54.432485] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.434328] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.435409] Modules linked in: [ 54.435810] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.436986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.438009] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.438649] 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 [ 54.440823] RSP: 0018:ffff88801e8e7bf0 EFLAGS: 00010286 [ 54.441500] RAX: 0000000000000000 RBX: ffff88800f10d240 RCX: 0000000000000000 [ 54.442378] RDX: ffff888016de9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.443256] RBP: ffff88800f10d254 R08: 0000000000000001 R09: 0000000000000000 [ 54.444152] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.445049] R13: ffffffff84e23fe0 R14: ffff88800f10d248 R15: ffffffff84db0aa0 [ 54.445933] FS: 00005555559eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.446932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.447640] CR2: 00007fae32df3bf0 CR3: 00000000162e8000 CR4: 0000000000350ef0 [ 54.448549] Call Trace: [ 54.448877] [ 54.449206] nf_ct_net_init+0x224/0x3d0 [ 54.449715] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.450320] ops_init+0xbb/0x6b0 [ 54.450767] setup_net+0x3d9/0x990 [ 54.451254] ? down_read_killable+0x1d7/0x4e0 [ 54.451820] ? __pfx_setup_net+0x10/0x10 [ 54.452365] ? copy_net_ns+0x17c/0x770 [ 54.452873] copy_net_ns+0x321/0x770 [ 54.453385] create_new_namespaces+0x3f6/0xb30 [ 54.454007] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.454615] ksys_unshare+0x44d/0x8e0 [ 54.455136] ? __pfx_ksys_unshare+0x10/0x10 [ 54.455684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.456440] __x64_sys_unshare+0x31/0x40 [ 54.456988] do_syscall_64+0x3f/0x90 [ 54.457459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.458129] RIP: 0033:0x7f31072410d7 [ 54.458587] 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 [ 54.460791] RSP: 002b:00007ffc1ac14898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.461744] RAX: ffffffffffffffda RBX: 00007ffc1ac14ed8 RCX: 00007f31072410d7 [ 54.462638] RDX: 00007f31072ab41f RSI: 00007ffc1ac14830 RDI: 0000000040000000 [ 54.463536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ac14640 [ 54.464444] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3107353bf0 [ 54.465343] R13: 00007ffc1ac14970 R14: 0000000000000000 R15: 00000000000000f8 [ 54.466263] [ 54.466563] irq event stamp: 12347 [ 54.467025] hardirqs last enabled at (12359): [] __up_console_sem+0x78/0x80 [ 54.468113] hardirqs last disabled at (12370): [] __up_console_sem+0x5d/0x80 [ 54.469183] softirqs last enabled at (11920): [] irq_exit_rcu+0x93/0xc0 [ 54.470221] softirqs last disabled at (11915): [] irq_exit_rcu+0x93/0xc0 [ 54.471256] ---[ end trace 0000000000000000 ]--- executing program [ 55.976598] Bluetooth: hci0: command 0x0409 tx timeout [ 58.024462] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.072011] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.120975] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:24:54 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 00005555559eb400 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=00007fae32df3bf0 CR3=00000000162e8000 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=000000000003c665 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=00007fae32df7e10 CR3=000000000be58000 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=2037353a34323a39312037312079614d XMM01=5d3636323634332e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000