Warning: Permanently added '[localhost]:51998' (ECDSA) to the list of known hosts. 2023/05/18 05:08:28 fuzzer started 2023/05/18 05:08:28 dialing manager at localhost:44319 2023/05/18 05:08:28 checking machine... 2023/05/18 05:08:28 checking revisions... syzkaller login: [ 38.393868] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:08:28 testing simple program... [ 38.464696] cgroup: Unknown subsys name 'net' [ 38.530894] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.979272] audit: type=1400 audit(1684386522.378:6): 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 [ 53.137200] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.139077] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.140627] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.144503] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.146181] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.148921] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.539716] ------------[ cut here ]------------ [ 53.540342] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.542003] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.543122] Modules linked in: [ 53.543669] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.548718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.549864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.550688] 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 [ 53.553031] RSP: 0018:ffff888020297c00 EFLAGS: 00010282 [ 53.553793] RAX: 0000000000000000 RBX: ffff88800e8dc840 RCX: 0000000000000000 [ 53.554708] RDX: ffff888019cf8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.555669] RBP: ffff88800e8dc854 R08: 0000000000000001 R09: 0000000000000000 [ 53.556598] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.557583] R13: ffffffff84e23fe0 R14: ffff88800e8dc848 R15: ffffffff84d74dc0 [ 53.558632] FS: 00005555571b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.559927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.560867] CR2: 00007faef69846f4 CR3: 000000000948e000 CR4: 0000000000350ef0 [ 53.561991] Call Trace: [ 53.562460] [ 53.562831] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.563633] ipv4_frags_init_net+0x269/0x440 [ 53.564399] ops_init+0xbb/0x6b0 [ 53.564955] setup_net+0x3d9/0x990 [ 53.565565] ? down_read_killable+0x1d7/0x4e0 [ 53.566330] ? __pfx_setup_net+0x10/0x10 [ 53.566955] ? copy_net_ns+0x17c/0x770 [ 53.567638] copy_net_ns+0x321/0x770 [ 53.568233] create_new_namespaces+0x3f6/0xb30 [ 53.568995] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.569811] ksys_unshare+0x44d/0x8e0 [ 53.570496] ? __pfx_ksys_unshare+0x10/0x10 [ 53.571051] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.571793] __x64_sys_unshare+0x31/0x40 [ 53.572345] do_syscall_64+0x3f/0x90 [ 53.572830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.573513] RIP: 0033:0x7ff85c02d0d7 [ 53.573984] 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 [ 53.576167] RSP: 002b:00007fff1b1d52f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.577125] RAX: ffffffffffffffda RBX: 00007fff1b1d5938 RCX: 00007ff85c02d0d7 [ 53.578030] RDX: 00007ff85c09741f RSI: 00007fff1b1d5290 RDI: 0000000040000000 [ 53.578939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b1d50a0 [ 53.579838] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff85c13fbf0 [ 53.580742] R13: 00007fff1b1d53d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.581669] [ 53.581971] irq event stamp: 8103 [ 53.582460] hardirqs last enabled at (8115): [] __up_console_sem+0x78/0x80 [ 53.583516] hardirqs last disabled at (8126): [] __up_console_sem+0x5d/0x80 [ 53.584588] softirqs last enabled at (7736): [] irq_exit_rcu+0x93/0xc0 [ 53.585640] softirqs last disabled at (7725): [] irq_exit_rcu+0x93/0xc0 [ 53.586692] ---[ end trace 0000000000000000 ]--- [ 53.593292] ------------[ cut here ]------------ [ 53.593893] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.595740] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.596813] Modules linked in: [ 53.597223] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.598458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.599492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.600150] 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 [ 53.602346] RSP: 0018:ffff888020297c00 EFLAGS: 00010282 [ 53.603001] RAX: 0000000000000000 RBX: ffff88800e1d1640 RCX: 0000000000000000 [ 53.603913] RDX: ffff888019cf8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.604820] RBP: ffff88800e1d1654 R08: 0000000000000001 R09: 0000000000000000 [ 53.605741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.606669] R13: ffffffff84e23fe0 R14: ffff88800e1d1648 R15: ffffffff84da7d60 [ 53.607584] FS: 00005555571b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.608600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.609369] CR2: 00007faef69846f4 CR3: 000000000948e000 CR4: 0000000000350ef0 [ 53.610297] Call Trace: [ 53.610625] [ 53.610923] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.611597] ipv6_frags_init_net+0x206/0x3c0 [ 53.612166] ops_init+0xbb/0x6b0 [ 53.612646] setup_net+0x3d9/0x990 [ 53.613106] ? down_read_killable+0x1d7/0x4e0 [ 53.613724] ? __pfx_setup_net+0x10/0x10 [ 53.614280] ? copy_net_ns+0x17c/0x770 [ 53.614792] copy_net_ns+0x321/0x770 [ 53.615311] create_new_namespaces+0x3f6/0xb30 [ 53.615897] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.616552] ksys_unshare+0x44d/0x8e0 [ 53.617044] ? __pfx_ksys_unshare+0x10/0x10 [ 53.617631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.618411] __x64_sys_unshare+0x31/0x40 [ 53.618937] do_syscall_64+0x3f/0x90 [ 53.619454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.620105] RIP: 0033:0x7ff85c02d0d7 [ 53.620614] 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 [ 53.622804] RSP: 002b:00007fff1b1d52f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.623771] RAX: ffffffffffffffda RBX: 00007fff1b1d5938 RCX: 00007ff85c02d0d7 [ 53.624676] RDX: 00007ff85c09741f RSI: 00007fff1b1d5290 RDI: 0000000040000000 [ 53.625579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b1d50a0 [ 53.626502] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff85c13fbf0 [ 53.627410] R13: 00007fff1b1d53d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.628327] [ 53.628633] irq event stamp: 10249 [ 53.629070] hardirqs last enabled at (10259): [] __up_console_sem+0x78/0x80 [ 53.630170] hardirqs last disabled at (10270): [] __up_console_sem+0x5d/0x80 [ 53.631253] softirqs last enabled at (9782): [] irq_exit_rcu+0x93/0xc0 [ 53.632287] softirqs last disabled at (9773): [] irq_exit_rcu+0x93/0xc0 [ 53.633322] ---[ end trace 0000000000000000 ]--- [ 53.634646] ------------[ cut here ]------------ [ 53.635417] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.637334] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.638420] Modules linked in: [ 53.638828] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.640005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.641040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.641747] 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 [ 53.643967] RSP: 0018:ffff888020297bf0 EFLAGS: 00010286 [ 53.644666] RAX: 0000000000000000 RBX: ffff88800e1d1040 RCX: 0000000000000000 [ 53.645572] RDX: ffff888019cf8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.646485] RBP: ffff88800e1d1054 R08: 0000000000000001 R09: 0000000000000000 [ 53.647393] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.648298] R13: ffffffff84e23fe0 R14: ffff88800e1d1048 R15: ffffffff84db0aa0 [ 53.649171] FS: 00005555571b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.650198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.650947] CR2: 00007faef69846f4 CR3: 000000000948e000 CR4: 0000000000350ef0 [ 53.651857] Call Trace: [ 53.652188] [ 53.652530] nf_ct_net_init+0x224/0x3d0 [ 53.653062] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.653680] ops_init+0xbb/0x6b0 [ 53.654136] setup_net+0x3d9/0x990 [ 53.654628] ? down_read_killable+0x1d7/0x4e0 [ 53.655208] ? __pfx_setup_net+0x10/0x10 [ 53.655758] ? copy_net_ns+0x17c/0x770 [ 53.656301] copy_net_ns+0x321/0x770 [ 53.656793] create_new_namespaces+0x3f6/0xb30 [ 53.657421] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.658045] ksys_unshare+0x44d/0x8e0 [ 53.658609] ? __pfx_ksys_unshare+0x10/0x10 [ 53.659158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.659910] __x64_sys_unshare+0x31/0x40 [ 53.660467] do_syscall_64+0x3f/0x90 [ 53.660942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.661627] RIP: 0033:0x7ff85c02d0d7 [ 53.662109] 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 [ 53.664354] RSP: 002b:00007fff1b1d52f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.665328] RAX: ffffffffffffffda RBX: 00007fff1b1d5938 RCX: 00007ff85c02d0d7 [ 53.666207] RDX: 00007ff85c09741f RSI: 00007fff1b1d5290 RDI: 0000000040000000 [ 53.667118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b1d50a0 [ 53.668028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff85c13fbf0 [ 53.668956] R13: 00007fff1b1d53d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.669896] [ 53.670219] irq event stamp: 11063 [ 53.670703] hardirqs last enabled at (11075): [] __up_console_sem+0x78/0x80 [ 53.671802] hardirqs last disabled at (11086): [] __up_console_sem+0x5d/0x80 [ 53.672886] softirqs last enabled at (10750): [] irq_exit_rcu+0x93/0xc0 [ 53.673932] softirqs last disabled at (10745): [] irq_exit_rcu+0x93/0xc0 [ 53.675015] ---[ end trace 0000000000000000 ]--- [ 55.221922] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.269323] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.317326] Bluetooth: hci0: command 0x040f tx timeout [ 61.365345] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:08:42 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555571b8400 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=00007faef69846f4 CR3=000000000948e000 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=00000000000344ab 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=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 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=00007fb1348c40a0 CR3=000000000dd90000 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=2033343a38303a35302038312079614d XMM01=5d3936363334352e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000