Warning: Permanently added '[localhost]:56264' (ECDSA) to the list of known hosts. 2023/05/16 17:45:42 fuzzer started 2023/05/16 17:45:42 dialing manager at localhost:35573 2023/05/16 17:45:42 checking machine... 2023/05/16 17:45:42 checking revisions... syzkaller login: [ 46.497237] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:45:42 testing simple program... [ 46.560777] cgroup: Unknown subsys name 'net' [ 46.631899] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.974031] audit: type=1400 audit(1684259156.468:6): 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 [ 61.065545] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.067724] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.069384] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.074807] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.076572] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.078190] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.472921] ------------[ cut here ]------------ [ 61.474091] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.475944] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.477045] Modules linked in: [ 61.477491] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.481652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.482682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.483354] 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 [ 61.485614] RSP: 0018:ffff8880160cfc00 EFLAGS: 00010282 [ 61.486269] RAX: 0000000000000000 RBX: ffff888010267840 RCX: 0000000000000000 [ 61.487180] RDX: ffff888019911b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.488103] RBP: ffff888010267854 R08: 0000000000000001 R09: 0000000000000000 [ 61.489006] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.489893] R13: ffffffff84e223a0 R14: ffff888010267848 R15: ffffffff84d73340 [ 61.490824] FS: 000055555731d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.491836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.492584] CR2: 00007f86e9e206f4 CR3: 000000000d7e6000 CR4: 0000000000350ef0 [ 61.493446] Call Trace: [ 61.493812] [ 61.494111] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.494758] ipv4_frags_init_net+0x269/0x440 [ 61.495342] ops_init+0xbb/0x6b0 [ 61.495817] setup_net+0x3d9/0x990 [ 61.496273] ? down_read_killable+0x1d7/0x4e0 [ 61.496877] ? __pfx_setup_net+0x10/0x10 [ 61.497397] ? copy_net_ns+0x17c/0x770 [ 61.497936] copy_net_ns+0x321/0x770 [ 61.498425] create_new_namespaces+0x3f6/0xb30 [ 61.499067] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.499715] ksys_unshare+0x44d/0x8e0 [ 61.500218] ? __pfx_ksys_unshare+0x10/0x10 [ 61.500802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.501548] __x64_sys_unshare+0x31/0x40 [ 61.502071] do_syscall_64+0x3f/0x90 [ 61.502576] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.503257] RIP: 0033:0x7f9537ee40d7 [ 61.503755] 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 [ 61.505954] RSP: 002b:00007fff860d0e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.506919] RAX: ffffffffffffffda RBX: 00007fff860d14b8 RCX: 00007f9537ee40d7 [ 61.507833] RDX: 00007f9537f4e41f RSI: 00007fff860d0e10 RDI: 0000000040000000 [ 61.508723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff860d0c20 [ 61.509620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9537ff6bf0 [ 61.510509] R13: 00007fff860d0f50 R14: 0000000000000000 R15: 00000000000000f8 [ 61.511424] [ 61.511758] irq event stamp: 8653 [ 61.512183] hardirqs last enabled at (8663): [] __up_console_sem+0x78/0x80 [ 61.513243] hardirqs last disabled at (8674): [] __up_console_sem+0x5d/0x80 [ 61.514299] softirqs last enabled at (8138): [] irq_exit_rcu+0x93/0xc0 [ 61.515357] softirqs last disabled at (7969): [] irq_exit_rcu+0x93/0xc0 [ 61.516391] ---[ end trace 0000000000000000 ]--- [ 61.521608] ------------[ cut here ]------------ [ 61.522204] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.523968] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.525031] Modules linked in: [ 61.525438] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.526618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.527648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.528302] 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 [ 61.530501] RSP: 0018:ffff8880160cfc00 EFLAGS: 00010282 [ 61.531174] RAX: 0000000000000000 RBX: ffff888016329640 RCX: 0000000000000000 [ 61.532072] RDX: ffff888019911b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.532972] RBP: ffff888016329654 R08: 0000000000000001 R09: 0000000000000000 [ 61.533868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.534777] R13: ffffffff84e223a0 R14: ffff888016329648 R15: ffffffff84da62e0 [ 61.535676] FS: 000055555731d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.536680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.537390] CR2: 00007f86e9e206f4 CR3: 000000000d7e6000 CR4: 0000000000350ef0 [ 61.538333] Call Trace: [ 61.538691] [ 61.539003] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.539645] ipv6_frags_init_net+0x206/0x3c0 [ 61.540221] ops_init+0xbb/0x6b0 [ 61.540707] setup_net+0x3d9/0x990 [ 61.541161] ? down_read_killable+0x1d7/0x4e0 [ 61.541758] ? __pfx_setup_net+0x10/0x10 [ 61.542277] ? copy_net_ns+0x17c/0x770 [ 61.542811] copy_net_ns+0x321/0x770 [ 61.543315] create_new_namespaces+0x3f6/0xb30 [ 61.543937] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.544604] ksys_unshare+0x44d/0x8e0 [ 61.545098] ? __pfx_ksys_unshare+0x10/0x10 [ 61.545691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.546418] __x64_sys_unshare+0x31/0x40 [ 61.546986] do_syscall_64+0x3f/0x90 [ 61.547504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.548155] RIP: 0033:0x7f9537ee40d7 [ 61.548656] 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 [ 61.550862] RSP: 002b:00007fff860d0e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.551837] RAX: ffffffffffffffda RBX: 00007fff860d14b8 RCX: 00007f9537ee40d7 [ 61.552756] RDX: 00007f9537f4e41f RSI: 00007fff860d0e10 RDI: 0000000040000000 [ 61.553651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff860d0c20 [ 61.554543] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9537ff6bf0 [ 61.555413] R13: 00007fff860d0f50 R14: 0000000000000000 R15: 00000000000000f8 [ 61.556323] [ 61.556658] irq event stamp: 10285 [ 61.557104] hardirqs last enabled at (10295): [] __up_console_sem+0x78/0x80 [ 61.558166] hardirqs last disabled at (10306): [] __up_console_sem+0x5d/0x80 [ 61.559262] softirqs last enabled at (9836): [] irq_exit_rcu+0x93/0xc0 [ 61.560308] softirqs last disabled at (9831): [] irq_exit_rcu+0x93/0xc0 [ 61.561328] ---[ end trace 0000000000000000 ]--- [ 61.562774] ------------[ cut here ]------------ [ 61.563377] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.565338] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.566415] Modules linked in: [ 61.566849] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.568043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.569060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.569733] 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 [ 61.571944] RSP: 0018:ffff8880160cfbf0 EFLAGS: 00010286 [ 61.572628] RAX: 0000000000000000 RBX: ffff888016328e40 RCX: 0000000000000000 [ 61.573524] RDX: ffff888019911b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.574408] RBP: ffff888016328e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.575305] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.576207] R13: ffffffff84e223a0 R14: ffff888016328e48 R15: ffffffff84daf020 [ 61.577114] FS: 000055555731d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.578130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.578877] CR2: 00007f86e9e206f4 CR3: 000000000d7e6000 CR4: 0000000000350ef0 [ 61.579803] Call Trace: [ 61.580136] [ 61.580435] nf_ct_net_init+0x224/0x3d0 [ 61.580985] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.581589] ops_init+0xbb/0x6b0 [ 61.582041] setup_net+0x3d9/0x990 [ 61.582520] ? down_read_killable+0x1d7/0x4e0 [ 61.583104] ? __pfx_setup_net+0x10/0x10 [ 61.583655] ? copy_net_ns+0x17c/0x770 [ 61.584181] copy_net_ns+0x321/0x770 [ 61.584691] create_new_namespaces+0x3f6/0xb30 [ 61.585285] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.585939] ksys_unshare+0x44d/0x8e0 [ 61.586438] ? __pfx_ksys_unshare+0x10/0x10 [ 61.587042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.587791] __x64_sys_unshare+0x31/0x40 [ 61.588318] do_syscall_64+0x3f/0x90 [ 61.588832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.589515] RIP: 0033:0x7f9537ee40d7 [ 61.589995] 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 [ 61.592211] RSP: 002b:00007fff860d0e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.593167] RAX: ffffffffffffffda RBX: 00007fff860d14b8 RCX: 00007f9537ee40d7 [ 61.594070] RDX: 00007f9537f4e41f RSI: 00007fff860d0e10 RDI: 0000000040000000 [ 61.595004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff860d0c20 [ 61.595910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9537ff6bf0 [ 61.596818] R13: 00007fff860d0f50 R14: 0000000000000000 R15: 00000000000000f8 [ 61.597743] [ 61.598043] irq event stamp: 11123 [ 61.598513] hardirqs last enabled at (11135): [] __up_console_sem+0x78/0x80 [ 61.599606] hardirqs last disabled at (11146): [] __up_console_sem+0x5d/0x80 [ 61.600690] softirqs last enabled at (11030): [] irq_exit_rcu+0x93/0xc0 [ 61.601740] softirqs last disabled at (11025): [] irq_exit_rcu+0x93/0xc0 [ 61.602793] ---[ end trace 0000000000000000 ]--- [ 63.155140] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.202854] Bluetooth: hci0: command 0x041b tx timeout [ 67.250524] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.298523] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:45:56 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880160cf5f0 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 000055555731d400 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=00007f86e9e206f4 CR3=000000000d7e6000 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=000000000002dd73 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=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=00007f86ec30a780 CR3=000000000e96e000 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=5a37e8f37634fc860845a88ad32aa032 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a44a3700aa1689ba000000000013c260 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=62d797d6cc6cd06a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000