Warning: Permanently added '[localhost]:25000' (ECDSA) to the list of known hosts. 2023/05/17 23:49:23 fuzzer started 2023/05/17 23:49:23 dialing manager at localhost:44319 2023/05/17 23:49:23 checking machine... 2023/05/17 23:49:23 checking revisions... syzkaller login: [ 38.346218] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:49:24 testing simple program... [ 38.417320] cgroup: Unknown subsys name 'net' [ 38.501812] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.074555] audit: type=1400 audit(1684367375.861:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.162908] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.165719] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.167464] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.171056] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.175129] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.176923] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.450385] ------------[ cut here ]------------ [ 51.451158] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.453512] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.455067] Modules linked in: [ 51.455740] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.460159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.460966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.461501] 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 [ 51.463211] RSP: 0018:ffff88801a2bfc00 EFLAGS: 00010282 [ 51.463742] RAX: 0000000000000000 RBX: ffff888015bf7040 RCX: 0000000000000000 [ 51.464424] RDX: ffff888016d851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.465088] RBP: ffff888015bf7054 R08: 0000000000000001 R09: 0000000000000000 [ 51.465781] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.466461] R13: ffffffff84e23fe0 R14: ffff888015bf7048 R15: ffffffff84d74dc0 [ 51.467141] FS: 0000555556224400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.467916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.468486] CR2: 00007f2a2cbd23e0 CR3: 0000000016374000 CR4: 0000000000350ef0 [ 51.469152] Call Trace: [ 51.469434] [ 51.469662] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.470135] ipv4_frags_init_net+0x269/0x440 [ 51.470592] ops_init+0xbb/0x6b0 [ 51.470951] setup_net+0x3d9/0x990 [ 51.471332] ? down_read_killable+0x1d7/0x4e0 [ 51.471777] ? __pfx_setup_net+0x10/0x10 [ 51.472167] ? copy_net_ns+0x17c/0x770 [ 51.472583] copy_net_ns+0x321/0x770 [ 51.472956] create_new_namespaces+0x3f6/0xb30 [ 51.473440] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.473913] ksys_unshare+0x44d/0x8e0 [ 51.474317] ? __pfx_ksys_unshare+0x10/0x10 [ 51.474760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.475334] __x64_sys_unshare+0x31/0x40 [ 51.475753] do_syscall_64+0x3f/0x90 [ 51.476085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.476512] RIP: 0033:0x7f03d11390d7 [ 51.476806] 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 [ 51.478180] RSP: 002b:00007fff66f46188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.478774] RAX: ffffffffffffffda RBX: 00007fff66f467c8 RCX: 00007f03d11390d7 [ 51.479343] RDX: 00007f03d11a341f RSI: 00007fff66f46120 RDI: 0000000040000000 [ 51.479892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff66f45f30 [ 51.480452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03d124bbf0 [ 51.480989] R13: 00007fff66f46260 R14: 0000000000000000 R15: 00000000000000f8 [ 51.481560] [ 51.481749] irq event stamp: 8567 [ 51.482016] hardirqs last enabled at (8577): [] __up_console_sem+0x78/0x80 [ 51.482698] hardirqs last disabled at (8588): [] __up_console_sem+0x5d/0x80 [ 51.483372] softirqs last enabled at (8508): [] irq_exit_rcu+0x93/0xc0 [ 51.484006] softirqs last disabled at (8499): [] irq_exit_rcu+0x93/0xc0 [ 51.484656] ---[ end trace 0000000000000000 ]--- [ 51.488323] ------------[ cut here ]------------ [ 51.488691] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.489833] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.490513] Modules linked in: [ 51.490779] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.491508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.492625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.493769] 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 [ 51.496851] RSP: 0018:ffff88801a2bfc00 EFLAGS: 00010282 [ 51.497778] RAX: 0000000000000000 RBX: ffff8880103ade40 RCX: 0000000000000000 [ 51.498990] RDX: ffff888016d851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.500186] RBP: ffff8880103ade54 R08: 0000000000000001 R09: 0000000000000000 [ 51.501339] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.502426] R13: ffffffff84e23fe0 R14: ffff8880103ade48 R15: ffffffff84da7d60 [ 51.503551] FS: 0000555556224400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.504618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.505405] CR2: 00007f2a2cbd23e0 CR3: 0000000016374000 CR4: 0000000000350ef0 [ 51.506340] Call Trace: [ 51.506699] [ 51.507015] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.507703] ipv6_frags_init_net+0x206/0x3c0 [ 51.508341] ops_init+0xbb/0x6b0 [ 51.508817] setup_net+0x3d9/0x990 [ 51.509333] ? down_read_killable+0x1d7/0x4e0 [ 51.509940] ? __pfx_setup_net+0x10/0x10 [ 51.510523] ? copy_net_ns+0x17c/0x770 [ 51.511070] copy_net_ns+0x321/0x770 [ 51.511653] create_new_namespaces+0x3f6/0xb30 [ 51.512318] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.512987] ksys_unshare+0x44d/0x8e0 [ 51.513548] ? __pfx_ksys_unshare+0x10/0x10 [ 51.514140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.514968] __x64_sys_unshare+0x31/0x40 [ 51.515556] do_syscall_64+0x3f/0x90 [ 51.516071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.516802] RIP: 0033:0x7f03d11390d7 [ 51.517336] 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 [ 51.519675] RSP: 002b:00007fff66f46188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.520689] RAX: ffffffffffffffda RBX: 00007fff66f467c8 RCX: 00007f03d11390d7 [ 51.521651] RDX: 00007f03d11a341f RSI: 00007fff66f46120 RDI: 0000000040000000 [ 51.522613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff66f45f30 [ 51.523588] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03d124bbf0 [ 51.524568] R13: 00007fff66f46260 R14: 0000000000000000 R15: 00000000000000f8 [ 51.525569] [ 51.525903] irq event stamp: 10379 [ 51.526411] hardirqs last enabled at (10391): [] __up_console_sem+0x78/0x80 [ 51.527613] hardirqs last disabled at (10402): [] __up_console_sem+0x5d/0x80 [ 51.528811] softirqs last enabled at (10172): [] irq_exit_rcu+0x93/0xc0 [ 51.529926] softirqs last disabled at (10167): [] irq_exit_rcu+0x93/0xc0 [ 51.531041] ---[ end trace 0000000000000000 ]--- [ 51.532998] ------------[ cut here ]------------ [ 51.533733] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.535808] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.536901] Modules linked in: [ 51.537343] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.538522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.539565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.540214] 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 [ 51.542442] RSP: 0018:ffff88801a2bfbf0 EFLAGS: 00010286 [ 51.543119] RAX: 0000000000000000 RBX: ffff8880103adc40 RCX: 0000000000000000 [ 51.544022] RDX: ffff888016d851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.544921] RBP: ffff8880103adc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.545864] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.546808] R13: ffffffff84e23fe0 R14: ffff8880103adc48 R15: ffffffff84db0aa0 [ 51.547723] FS: 0000555556224400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.548749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.549511] CR2: 00007f2a2cbd23e0 CR3: 0000000016374000 CR4: 0000000000350ef0 [ 51.550416] Call Trace: [ 51.550761] [ 51.551062] nf_ct_net_init+0x224/0x3d0 [ 51.551622] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.552214] ops_init+0xbb/0x6b0 [ 51.552700] setup_net+0x3d9/0x990 [ 51.553179] ? down_read_killable+0x1d7/0x4e0 [ 51.553810] ? __pfx_setup_net+0x10/0x10 [ 51.554329] ? copy_net_ns+0x17c/0x770 [ 51.554833] copy_net_ns+0x321/0x770 [ 51.555319] create_new_namespaces+0x3f6/0xb30 [ 51.555880] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.556490] ksys_unshare+0x44d/0x8e0 [ 51.556953] ? __pfx_ksys_unshare+0x10/0x10 [ 51.557498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.558161] __x64_sys_unshare+0x31/0x40 [ 51.558686] do_syscall_64+0x3f/0x90 [ 51.559146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.559779] RIP: 0033:0x7f03d11390d7 [ 51.560217] 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 [ 51.562255] RSP: 002b:00007fff66f46188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.563124] RAX: ffffffffffffffda RBX: 00007fff66f467c8 RCX: 00007f03d11390d7 [ 51.563951] RDX: 00007f03d11a341f RSI: 00007fff66f46120 RDI: 0000000040000000 [ 51.564779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff66f45f30 [ 51.565608] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03d124bbf0 [ 51.566454] R13: 00007fff66f46260 R14: 0000000000000000 R15: 00000000000000f8 [ 51.567340] [ 51.567626] irq event stamp: 11177 [ 51.568030] hardirqs last enabled at (11187): [] __up_console_sem+0x78/0x80 [ 51.569036] hardirqs last disabled at (11198): [] __up_console_sem+0x5d/0x80 [ 51.570036] softirqs last enabled at (11150): [] irq_exit_rcu+0x93/0xc0 [ 51.571031] softirqs last disabled at (11143): [] irq_exit_rcu+0x93/0xc0 [ 51.571996] ---[ end trace 0000000000000000 ]--- executing program [ 53.239894] Bluetooth: hci0: command 0x0409 tx timeout [ 55.287313] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.335299] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.383276] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:49:35 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555556224400 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=00007f2a2cbd23e0 CR3=0000000016374000 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=000000000003850d 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=00007f2a2cc30770 CR3=0000000016310000 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=92c5c3caff8871907647a1d820c65c54 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ea984e1c3355b228000000000013c540 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a87c5de76be0adfd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000