Warning: Permanently added '[localhost]:50449' (ECDSA) to the list of known hosts. 2023/05/16 11:56:16 fuzzer started 2023/05/16 11:56:16 dialing manager at localhost:35573 2023/05/16 11:56:16 checking machine... 2023/05/16 11:56:16 checking revisions... syzkaller login: [ 39.597682] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:56:16 testing simple program... [ 39.668114] cgroup: Unknown subsys name 'net' [ 39.738342] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.463146] audit: type=1400 audit(1684238189.339:6): 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 [ 53.635889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.638567] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.639705] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.643469] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.644973] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.646203] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.033579] ------------[ cut here ]------------ [ 54.034801] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.036586] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.037691] Modules linked in: [ 54.038135] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.041976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.043030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.043668] 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 [ 54.045852] RSP: 0018:ffff888016e67c00 EFLAGS: 00010282 [ 54.046553] RAX: 0000000000000000 RBX: ffff888012cd6040 RCX: 0000000000000000 [ 54.047473] RDX: ffff88800680d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.048367] RBP: ffff888012cd6054 R08: 0000000000000001 R09: 0000000000000000 [ 54.049259] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.050155] R13: ffffffff84e223a0 R14: ffff888012cd6048 R15: ffffffff84d73340 [ 54.051056] FS: 00005555568c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.052052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.052763] CR2: 00007f0d2d6706f4 CR3: 000000000e184000 CR4: 0000000000350ee0 [ 54.053648] Call Trace: [ 54.054005] [ 54.054328] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.054970] ipv4_frags_init_net+0x269/0x440 [ 54.055534] ops_init+0xbb/0x6b0 [ 54.056016] setup_net+0x3d9/0x990 [ 54.056470] ? down_read_killable+0x1d7/0x4e0 [ 54.057058] ? __pfx_setup_net+0x10/0x10 [ 54.057560] ? copy_net_ns+0x17c/0x770 [ 54.058110] copy_net_ns+0x321/0x770 [ 54.058599] create_new_namespaces+0x3f6/0xb30 [ 54.059216] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.059829] ksys_unshare+0x44d/0x8e0 [ 54.060356] ? __pfx_ksys_unshare+0x10/0x10 [ 54.060937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.061666] __x64_sys_unshare+0x31/0x40 [ 54.062219] do_syscall_64+0x3f/0x90 [ 54.062691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.063354] RIP: 0033:0x7ff160f530d7 [ 54.063816] 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 [ 54.065982] RSP: 002b:00007ffc461e9b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.066946] RAX: ffffffffffffffda RBX: 00007ffc461ea1a8 RCX: 00007ff160f530d7 [ 54.067799] RDX: 00007ff160fbd41f RSI: 00007ffc461e9b00 RDI: 0000000040000000 [ 54.068688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc461e9910 [ 54.069571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff161065bf0 [ 54.070465] R13: 00007ffc461e9c40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.071393] [ 54.071695] irq event stamp: 8741 [ 54.072154] hardirqs last enabled at (8753): [] __up_console_sem+0x78/0x80 [ 54.073222] hardirqs last disabled at (8764): [] __up_console_sem+0x5d/0x80 [ 54.074293] softirqs last enabled at (8282): [] irq_exit_rcu+0x93/0xc0 [ 54.075324] softirqs last disabled at (8245): [] irq_exit_rcu+0x93/0xc0 [ 54.076344] ---[ end trace 0000000000000000 ]--- [ 54.081585] ------------[ cut here ]------------ [ 54.082206] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.083849] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.084923] Modules linked in: [ 54.085332] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.086512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.087525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.088198] 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 [ 54.090376] RSP: 0018:ffff888016e67c00 EFLAGS: 00010282 [ 54.091060] RAX: 0000000000000000 RBX: ffff88800ef47040 RCX: 0000000000000000 [ 54.091951] RDX: ffff88800680d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.092808] RBP: ffff88800ef47054 R08: 0000000000000001 R09: 0000000000000000 [ 54.093704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.094601] R13: ffffffff84e223a0 R14: ffff88800ef47048 R15: ffffffff84da62e0 [ 54.095487] FS: 00005555568c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.096470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.097202] CR2: 00007f0d2d6706f4 CR3: 000000000e184000 CR4: 0000000000350ee0 [ 54.098086] Call Trace: [ 54.098435] [ 54.098731] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.099368] ipv6_frags_init_net+0x206/0x3c0 [ 54.099953] ops_init+0xbb/0x6b0 [ 54.100399] setup_net+0x3d9/0x990 [ 54.100854] ? down_read_killable+0x1d7/0x4e0 [ 54.101449] ? __pfx_setup_net+0x10/0x10 [ 54.101986] ? copy_net_ns+0x17c/0x770 [ 54.102506] copy_net_ns+0x321/0x770 [ 54.103016] create_new_namespaces+0x3f6/0xb30 [ 54.103602] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.104252] ksys_unshare+0x44d/0x8e0 [ 54.104745] ? __pfx_ksys_unshare+0x10/0x10 [ 54.105320] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.106058] __x64_sys_unshare+0x31/0x40 [ 54.106595] do_syscall_64+0x3f/0x90 [ 54.107099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.107742] RIP: 0033:0x7ff160f530d7 [ 54.108233] 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 [ 54.110464] RSP: 002b:00007ffc461e9b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.111429] RAX: ffffffffffffffda RBX: 00007ffc461ea1a8 RCX: 00007ff160f530d7 [ 54.112329] RDX: 00007ff160fbd41f RSI: 00007ffc461e9b00 RDI: 0000000040000000 [ 54.113242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc461e9910 [ 54.114144] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff161065bf0 [ 54.115050] R13: 00007ffc461e9c40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.115963] [ 54.116273] irq event stamp: 10505 [ 54.116707] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 54.117783] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 54.118890] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 54.119950] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 54.120998] ---[ end trace 0000000000000000 ]--- [ 54.122350] ------------[ cut here ]------------ [ 54.122964] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.124824] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.125881] Modules linked in: [ 54.126325] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.127496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.128520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.129194] 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 [ 54.131355] RSP: 0018:ffff888016e67bf0 EFLAGS: 00010286 [ 54.132037] RAX: 0000000000000000 RBX: ffff88800ca16040 RCX: 0000000000000000 [ 54.132894] RDX: ffff88800680d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.133781] RBP: ffff88800ca16054 R08: 0000000000000001 R09: 0000000000000000 [ 54.134686] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.135570] R13: ffffffff84e223a0 R14: ffff88800ca16048 R15: ffffffff84daf020 [ 54.136461] FS: 00005555568c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.137442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.138183] CR2: 00007f0d2d6706f4 CR3: 000000000e184000 CR4: 0000000000350ee0 [ 54.139070] Call Trace: [ 54.139395] [ 54.139694] nf_ct_net_init+0x224/0x3d0 [ 54.140240] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.140816] ops_init+0xbb/0x6b0 [ 54.141293] setup_net+0x3d9/0x990 [ 54.141758] ? down_read_killable+0x1d7/0x4e0 [ 54.142371] ? __pfx_setup_net+0x10/0x10 [ 54.142879] ? copy_net_ns+0x17c/0x770 [ 54.143414] copy_net_ns+0x321/0x770 [ 54.143930] create_new_namespaces+0x3f6/0xb30 [ 54.144512] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.145151] ksys_unshare+0x44d/0x8e0 [ 54.145639] ? __pfx_ksys_unshare+0x10/0x10 [ 54.146219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.146961] __x64_sys_unshare+0x31/0x40 [ 54.147478] do_syscall_64+0x3f/0x90 [ 54.147977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.148619] RIP: 0033:0x7ff160f530d7 [ 54.149122] 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 [ 54.151310] RSP: 002b:00007ffc461e9b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.152255] RAX: ffffffffffffffda RBX: 00007ffc461ea1a8 RCX: 00007ff160f530d7 [ 54.153157] RDX: 00007ff160fbd41f RSI: 00007ffc461e9b00 RDI: 0000000040000000 [ 54.154053] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc461e9910 [ 54.154942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff161065bf0 [ 54.155802] R13: 00007ffc461e9c40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.156714] [ 54.157046] irq event stamp: 11289 [ 54.157482] hardirqs last enabled at (11299): [] __up_console_sem+0x78/0x80 [ 54.158562] hardirqs last disabled at (11310): [] __up_console_sem+0x5d/0x80 [ 54.159633] softirqs last enabled at (11226): [] irq_exit_rcu+0x93/0xc0 [ 54.160676] softirqs last disabled at (11221): [] irq_exit_rcu+0x93/0xc0 [ 54.161697] ---[ end trace 0000000000000000 ]--- executing program [ 55.719519] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.765961] Bluetooth: hci0: command 0x041b tx timeout [ 59.813989] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.861984] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:56:27 Registers: info registers vcpu 0 RAX=000000000003247b 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=00007fda04611a80 CR3=000000000ef98000 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=2030333a36353a31312036312079614d XMM01=5d3533313833302e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e675f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555568c6400 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=00007f0d2d6706f4 CR3=000000000e184000 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