Warning: Permanently added '[localhost]:3923' (ECDSA) to the list of known hosts. 2023/05/16 23:46:17 fuzzer started 2023/05/16 23:46:17 dialing manager at localhost:35573 2023/05/16 23:46:17 checking machine... 2023/05/16 23:46:17 checking revisions... syzkaller login: [ 35.669138] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:46:17 testing simple program... [ 35.714230] cgroup: Unknown subsys name 'net' [ 35.793709] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.315765] audit: type=1400 audit(1684280791.607:6): 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 [ 50.485554] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.487307] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.489436] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.492619] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.494715] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.496530] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.911209] ------------[ cut here ]------------ [ 50.911882] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.913551] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.914660] Modules linked in: [ 50.915066] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.918046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.920762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.921412] 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 [ 50.923602] RSP: 0018:ffff8880182dfc00 EFLAGS: 00010282 [ 50.924252] RAX: 0000000000000000 RBX: ffff88800f95f840 RCX: 0000000000000000 [ 50.925190] RDX: ffff888019859b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.926090] RBP: ffff88800f95f854 R08: 0000000000000001 R09: 0000000000000000 [ 50.926980] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.927865] R13: ffffffff84e223a0 R14: ffff88800f95f848 R15: ffffffff84d73340 [ 50.928767] FS: 00005555561be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.929784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.930486] CR2: 00007fff65f44ff0 CR3: 0000000010018000 CR4: 0000000000350ee0 [ 50.931382] Call Trace: [ 50.931742] [ 50.932043] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.932696] ipv4_frags_init_net+0x269/0x440 [ 50.933277] ops_init+0xbb/0x6b0 [ 50.933761] setup_net+0x3d9/0x990 [ 50.934215] ? down_read_killable+0x1d7/0x4e0 [ 50.934806] ? __pfx_setup_net+0x10/0x10 [ 50.935319] ? copy_net_ns+0x17c/0x770 [ 50.935865] copy_net_ns+0x321/0x770 [ 50.936343] create_new_namespaces+0x3f6/0xb30 [ 50.936954] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.937628] ksys_unshare+0x44d/0x8e0 [ 50.938126] ? __pfx_ksys_unshare+0x10/0x10 [ 50.938711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.939430] __x64_sys_unshare+0x31/0x40 [ 50.939975] do_syscall_64+0x3f/0x90 [ 50.940443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.941132] RIP: 0033:0x7f0e3f4c90d7 [ 50.941629] 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 [ 50.943777] RSP: 002b:00007ffeaaeb9d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.944716] RAX: ffffffffffffffda RBX: 00007ffeaaeba3d8 RCX: 00007f0e3f4c90d7 [ 50.945609] RDX: 00007f0e3f53341f RSI: 00007ffeaaeb9d30 RDI: 0000000040000000 [ 50.946452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaaeb9b40 [ 50.947341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e3f5dbbf0 [ 50.948261] R13: 00007ffeaaeb9e70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.949244] [ 50.949554] irq event stamp: 7827 [ 50.950024] hardirqs last enabled at (7839): [] __up_console_sem+0x78/0x80 [ 50.951142] hardirqs last disabled at (7850): [] __up_console_sem+0x5d/0x80 [ 50.952258] softirqs last enabled at (7478): [] irq_exit_rcu+0x93/0xc0 [ 50.953343] softirqs last disabled at (7473): [] irq_exit_rcu+0x93/0xc0 [ 50.954425] ---[ end trace 0000000000000000 ]--- [ 50.962020] ------------[ cut here ]------------ [ 50.962709] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.964400] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.965544] Modules linked in: [ 50.965993] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.967234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.968316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.969035] 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 [ 50.971371] RSP: 0018:ffff8880182dfc00 EFLAGS: 00010282 [ 50.972086] RAX: 0000000000000000 RBX: ffff88801656fe40 RCX: 0000000000000000 [ 50.973017] RDX: ffff888019859b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.973960] RBP: ffff88801656fe54 R08: 0000000000000001 R09: 0000000000000000 [ 50.974891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.975831] R13: ffffffff84e223a0 R14: ffff88801656fe48 R15: ffffffff84da62e0 [ 50.976769] FS: 00005555561be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.977834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.978601] CR2: 00007fff65f44ff0 CR3: 0000000010018000 CR4: 0000000000350ee0 [ 50.979506] Call Trace: [ 50.979881] [ 50.980194] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.980854] ipv6_frags_init_net+0x206/0x3c0 [ 50.981451] ops_init+0xbb/0x6b0 [ 50.981942] setup_net+0x3d9/0x990 [ 50.982416] ? down_read_killable+0x1d7/0x4e0 [ 50.983031] ? __pfx_setup_net+0x10/0x10 [ 50.983594] ? copy_net_ns+0x17c/0x770 [ 50.984125] copy_net_ns+0x321/0x770 [ 50.984654] create_new_namespaces+0x3f6/0xb30 [ 50.985294] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.985968] ksys_unshare+0x44d/0x8e0 [ 50.986478] ? __pfx_ksys_unshare+0x10/0x10 [ 50.987072] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.987838] __x64_sys_unshare+0x31/0x40 [ 50.988374] do_syscall_64+0x3f/0x90 [ 50.988896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.989603] RIP: 0033:0x7f0e3f4c90d7 [ 50.990090] 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 [ 50.992388] RSP: 002b:00007ffeaaeb9d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.993413] RAX: ffffffffffffffda RBX: 00007ffeaaeba3d8 RCX: 00007f0e3f4c90d7 [ 50.994332] RDX: 00007f0e3f53341f RSI: 00007ffeaaeb9d30 RDI: 0000000040000000 [ 50.995268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaaeb9b40 [ 50.996205] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e3f5dbbf0 [ 50.997137] R13: 00007ffeaaeb9e70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.998089] [ 50.998405] irq event stamp: 11975 [ 50.998883] hardirqs last enabled at (11987): [] __up_console_sem+0x78/0x80 [ 50.999991] hardirqs last disabled at (11998): [] __up_console_sem+0x5d/0x80 [ 51.001129] softirqs last enabled at (11882): [] irq_exit_rcu+0x93/0xc0 [ 51.002221] softirqs last disabled at (11877): [] irq_exit_rcu+0x93/0xc0 [ 51.003309] ---[ end trace 0000000000000000 ]--- [ 51.004710] ------------[ cut here ]------------ [ 51.005344] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.007292] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.008399] Modules linked in: [ 51.008859] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.010099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.011162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.011867] 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 [ 51.014157] RSP: 0018:ffff8880182dfbf0 EFLAGS: 00010286 [ 51.014877] RAX: 0000000000000000 RBX: ffff88801656e440 RCX: 0000000000000000 [ 51.015807] RDX: ffff888019859b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.016756] RBP: ffff88801656e454 R08: 0000000000000001 R09: 0000000000000000 [ 51.017696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.018623] R13: ffffffff84e223a0 R14: ffff88801656e448 R15: ffffffff84daf020 [ 51.019528] FS: 00005555561be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.020589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.021360] CR2: 00007fff65f44ff0 CR3: 0000000010018000 CR4: 0000000000350ee0 [ 51.022315] Call Trace: [ 51.022684] [ 51.022993] nf_ct_net_init+0x224/0x3d0 [ 51.023532] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.024162] ops_init+0xbb/0x6b0 [ 51.024647] setup_net+0x3d9/0x990 [ 51.025133] ? down_read_killable+0x1d7/0x4e0 [ 51.025751] ? __pfx_setup_net+0x10/0x10 [ 51.026278] ? copy_net_ns+0x17c/0x770 [ 51.026830] copy_net_ns+0x321/0x770 [ 51.027332] create_new_namespaces+0x3f6/0xb30 [ 51.027981] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.028652] ksys_unshare+0x44d/0x8e0 [ 51.029189] ? __pfx_ksys_unshare+0x10/0x10 [ 51.029796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.030536] __x64_sys_unshare+0x31/0x40 [ 51.031107] do_syscall_64+0x3f/0x90 [ 51.031631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.032304] RIP: 0033:0x7f0e3f4c90d7 [ 51.032815] 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 [ 51.035075] RSP: 002b:00007ffeaaeb9d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.036060] RAX: ffffffffffffffda RBX: 00007ffeaaeba3d8 RCX: 00007f0e3f4c90d7 [ 51.036986] RDX: 00007f0e3f53341f RSI: 00007ffeaaeb9d30 RDI: 0000000040000000 [ 51.037923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaaeb9b40 [ 51.038846] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e3f5dbbf0 [ 51.039787] R13: 00007ffeaaeb9e70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.040735] [ 51.041043] irq event stamp: 12789 [ 51.041521] hardirqs last enabled at (12799): [] __up_console_sem+0x78/0x80 [ 51.042664] hardirqs last disabled at (12812): [] __up_console_sem+0x5d/0x80 [ 51.043788] softirqs last enabled at (12594): [] irq_exit_rcu+0x93/0xc0 [ 51.044890] softirqs last disabled at (12585): [] irq_exit_rcu+0x93/0xc0 [ 51.045991] ---[ end trace 0000000000000000 ]--- [ 52.572737] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.619618] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.667647] Bluetooth: hci0: command 0x040f tx timeout [ 58.715651] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:46:32 Registers: info registers vcpu 0 RAX=00000000000213a9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f022a5e3070 CR3=000000000c976000 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=2033333a36343a33322036312079614d XMM01=5d3636303531392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880182df618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555561be400 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=00007fff65f44ff0 CR3=0000000010018000 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