Warning: Permanently added '[localhost]:50372' (ECDSA) to the list of known hosts. 2023/05/16 11:22:12 fuzzer started 2023/05/16 11:22:12 dialing manager at localhost:35573 2023/05/16 11:22:12 checking machine... 2023/05/16 11:22:12 checking revisions... syzkaller login: [ 36.412796] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:22:13 testing simple program... [ 36.485407] cgroup: Unknown subsys name 'net' [ 36.554697] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.922913] audit: type=1400 audit(1684236146.610:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.045535] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.047096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.049261] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.051764] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.053502] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.054822] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.466789] ------------[ cut here ]------------ [ 51.467619] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.469776] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.471129] Modules linked in: [ 51.471664] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.476355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.477742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.478496] 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 [ 51.480829] RSP: 0018:ffff88801f167c00 EFLAGS: 00010282 [ 51.481551] RAX: 0000000000000000 RBX: ffff88800e954040 RCX: 0000000000000000 [ 51.482487] RDX: ffff888019499b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.483437] RBP: ffff88800e954054 R08: 0000000000000001 R09: 0000000000000000 [ 51.484425] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.485336] R13: ffffffff84e223a0 R14: ffff88800e954048 R15: ffffffff84d73340 [ 51.486274] FS: 0000555556b0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.487335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.488114] CR2: 00007f04c918d6f4 CR3: 000000001be34000 CR4: 0000000000350ef0 [ 51.489057] Call Trace: [ 51.489430] [ 51.489742] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.490417] ipv4_frags_init_net+0x269/0x440 [ 51.491010] ops_init+0xbb/0x6b0 [ 51.491510] setup_net+0x3d9/0x990 [ 51.492011] ? down_read_killable+0x1d7/0x4e0 [ 51.492647] ? __pfx_setup_net+0x10/0x10 [ 51.493178] ? copy_net_ns+0x17c/0x770 [ 51.493746] copy_net_ns+0x321/0x770 [ 51.494249] create_new_namespaces+0x3f6/0xb30 [ 51.494896] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.495573] ksys_unshare+0x44d/0x8e0 [ 51.496094] ? __pfx_ksys_unshare+0x10/0x10 [ 51.496690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.497438] __x64_sys_unshare+0x31/0x40 [ 51.497966] do_syscall_64+0x3f/0x90 [ 51.498466] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.499107] RIP: 0033:0x7f34fe5a20d7 [ 51.499607] 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 [ 51.501841] RSP: 002b:00007ffff3dfa728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.502826] RAX: ffffffffffffffda RBX: 00007ffff3dfad68 RCX: 00007f34fe5a20d7 [ 51.503735] RDX: 00007f34fe60c41f RSI: 00007ffff3dfa6c0 RDI: 0000000040000000 [ 51.504653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3dfa4d0 [ 51.505548] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34fe6b4bf0 [ 51.506442] R13: 00007ffff3dfa800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.507324] [ 51.507661] irq event stamp: 7789 [ 51.508116] hardirqs last enabled at (7799): [] __up_console_sem+0x78/0x80 [ 51.509183] hardirqs last disabled at (7810): [] __up_console_sem+0x5d/0x80 [ 51.510247] softirqs last enabled at (7348): [] irq_exit_rcu+0x93/0xc0 [ 51.511274] softirqs last disabled at (7335): [] irq_exit_rcu+0x93/0xc0 [ 51.512333] ---[ end trace 0000000000000000 ]--- [ 51.517161] ------------[ cut here ]------------ [ 51.517791] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.519458] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.520537] Modules linked in: [ 51.520943] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.522100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.523105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.523787] 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 [ 51.525975] RSP: 0018:ffff88801f167c00 EFLAGS: 00010282 [ 51.526662] RAX: 0000000000000000 RBX: ffff888008efcc40 RCX: 0000000000000000 [ 51.527554] RDX: ffff888019499b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.528451] RBP: ffff888008efcc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.529306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.530202] R13: ffffffff84e223a0 R14: ffff888008efcc48 R15: ffffffff84da62e0 [ 51.531090] FS: 0000555556b0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.532109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.532852] CR2: 00007f04c918d6f4 CR3: 000000001be34000 CR4: 0000000000350ef0 [ 51.533762] Call Trace: [ 51.534092] [ 51.534421] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.535038] ipv6_frags_init_net+0x206/0x3c0 [ 51.535628] ops_init+0xbb/0x6b0 [ 51.536084] setup_net+0x3d9/0x990 [ 51.536580] ? down_read_killable+0x1d7/0x4e0 [ 51.537151] ? __pfx_setup_net+0x10/0x10 [ 51.537696] ? copy_net_ns+0x17c/0x770 [ 51.538215] copy_net_ns+0x321/0x770 [ 51.538732] create_new_namespaces+0x3f6/0xb30 [ 51.539333] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.540012] ksys_unshare+0x44d/0x8e0 [ 51.540543] ? __pfx_ksys_unshare+0x10/0x10 [ 51.541093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.541852] __x64_sys_unshare+0x31/0x40 [ 51.542413] do_syscall_64+0x3f/0x90 [ 51.542889] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.543555] RIP: 0033:0x7f34fe5a20d7 [ 51.544025] 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 [ 51.546183] RSP: 002b:00007ffff3dfa728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.547125] RAX: ffffffffffffffda RBX: 00007ffff3dfad68 RCX: 00007f34fe5a20d7 [ 51.548026] RDX: 00007f34fe60c41f RSI: 00007ffff3dfa6c0 RDI: 0000000040000000 [ 51.548928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3dfa4d0 [ 51.549815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34fe6b4bf0 [ 51.550702] R13: 00007ffff3dfa800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.551619] [ 51.551922] irq event stamp: 9281 [ 51.552396] hardirqs last enabled at (9293): [] __up_console_sem+0x78/0x80 [ 51.553450] hardirqs last disabled at (9304): [] __up_console_sem+0x5d/0x80 [ 51.554520] softirqs last enabled at (8842): [] irq_exit_rcu+0x93/0xc0 [ 51.555554] softirqs last disabled at (8837): [] irq_exit_rcu+0x93/0xc0 [ 51.556595] ---[ end trace 0000000000000000 ]--- [ 51.557911] ------------[ cut here ]------------ [ 51.558596] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.560526] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.561578] Modules linked in: [ 51.561986] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.563120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.564148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.564830] 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 [ 51.567000] RSP: 0018:ffff88801f167bf0 EFLAGS: 00010286 [ 51.567685] RAX: 0000000000000000 RBX: ffff888008efc440 RCX: 0000000000000000 [ 51.568586] RDX: ffff888019499b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.569518] RBP: ffff888008efc454 R08: 0000000000000001 R09: 0000000000000000 [ 51.570407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.571265] R13: ffffffff84e223a0 R14: ffff888008efc448 R15: ffffffff84daf020 [ 51.572174] FS: 0000555556b0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.573166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.573905] CR2: 00007f04c918d6f4 CR3: 000000001be34000 CR4: 0000000000350ef0 [ 51.574792] Call Trace: [ 51.575118] [ 51.575458] nf_ct_net_init+0x224/0x3d0 [ 51.575974] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.576594] ops_init+0xbb/0x6b0 [ 51.577039] setup_net+0x3d9/0x990 [ 51.577530] ? down_read_killable+0x1d7/0x4e0 [ 51.578099] ? __pfx_setup_net+0x10/0x10 [ 51.578632] ? copy_net_ns+0x17c/0x770 [ 51.579138] copy_net_ns+0x321/0x770 [ 51.579643] create_new_namespaces+0x3f6/0xb30 [ 51.580244] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.580894] ksys_unshare+0x44d/0x8e0 [ 51.581418] ? __pfx_ksys_unshare+0x10/0x10 [ 51.581966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.582705] __x64_sys_unshare+0x31/0x40 [ 51.583228] do_syscall_64+0x3f/0x90 [ 51.583738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.584436] RIP: 0033:0x7f34fe5a20d7 [ 51.584905] 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 [ 51.587091] RSP: 002b:00007ffff3dfa728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.588067] RAX: ffffffffffffffda RBX: 00007ffff3dfad68 RCX: 00007f34fe5a20d7 [ 51.588961] RDX: 00007f34fe60c41f RSI: 00007ffff3dfa6c0 RDI: 0000000040000000 [ 51.589852] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3dfa4d0 [ 51.590734] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34fe6b4bf0 [ 51.591622] R13: 00007ffff3dfa800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.592602] [ 51.592904] irq event stamp: 10073 [ 51.593342] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 51.594489] hardirqs last disabled at (10108): [] __up_console_sem+0x5d/0x80 [ 51.595567] softirqs last enabled at (10098): [] irq_exit_rcu+0x93/0xc0 [ 51.596613] softirqs last disabled at (10087): [] irq_exit_rcu+0x93/0xc0 [ 51.597657] ---[ end trace 0000000000000000 ]--- [ 53.065970] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.114120] Bluetooth: hci0: command 0x041b tx timeout [ 57.161577] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.209454] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:22:27 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1675f0 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 0000555556b0c400 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=00007f04c918d6f4 CR3=000000001be34000 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=0000000000030aa5 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f5b566712d0 CR3=00000000161e6000 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=2038323a32323a31312036312079614d XMM01=5d3436363137342e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000