Warning: Permanently added '[localhost]:58256' (ECDSA) to the list of known hosts. 2023/05/18 09:03:13 fuzzer started 2023/05/18 09:03:13 dialing manager at localhost:44319 2023/05/18 09:03:13 checking machine... 2023/05/18 09:03:13 checking revisions... syzkaller login: [ 39.738129] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:03:14 testing simple program... [ 39.798324] cgroup: Unknown subsys name 'net' [ 39.861800] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.886068] audit: type=1400 audit(1684400606.251:6): 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 [ 53.004574] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.007164] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.009199] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.013505] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.015894] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.019781] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.443141] ------------[ cut here ]------------ [ 53.444383] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.446193] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.447276] Modules linked in: [ 53.447683] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.448890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.453206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.453881] 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 [ 53.456018] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282 [ 53.456709] RAX: 0000000000000000 RBX: ffff88800e8b0c40 RCX: 0000000000000000 [ 53.457599] RDX: ffff888016f0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.458532] RBP: ffff88800e8b0c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.459461] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.460401] R13: ffffffff84e23fe0 R14: ffff88800e8b0c48 R15: ffffffff84d74dc0 [ 53.461332] FS: 0000555556d37400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.462367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.463106] CR2: 00007f8e6c63e6f4 CR3: 000000000952e000 CR4: 0000000000350ef0 [ 53.464028] Call Trace: [ 53.464441] [ 53.464754] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.465424] ipv4_frags_init_net+0x269/0x440 [ 53.466012] ops_init+0xbb/0x6b0 [ 53.466510] setup_net+0x3d9/0x990 [ 53.466981] ? down_read_killable+0x1d7/0x4e0 [ 53.467594] ? __pfx_setup_net+0x10/0x10 [ 53.468120] ? copy_net_ns+0x17c/0x770 [ 53.468687] copy_net_ns+0x321/0x770 [ 53.469193] create_new_namespaces+0x3f6/0xb30 [ 53.469830] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.470499] ksys_unshare+0x44d/0x8e0 [ 53.471006] ? __pfx_ksys_unshare+0x10/0x10 [ 53.471599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.472386] __x64_sys_unshare+0x31/0x40 [ 53.472921] do_syscall_64+0x3f/0x90 [ 53.473443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.474109] RIP: 0033:0x7fe3557e40d7 [ 53.474620] 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 [ 53.476861] RSP: 002b:00007ffd7177a328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.477853] RAX: ffffffffffffffda RBX: 00007ffd7177a968 RCX: 00007fe3557e40d7 [ 53.478772] RDX: 00007fe35584e41f RSI: 00007ffd7177a2c0 RDI: 0000000040000000 [ 53.479692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7177a0d0 [ 53.480624] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe3558f6bf0 [ 53.481527] R13: 00007ffd7177a400 R14: 0000000000000000 R15: 00000000000000f8 [ 53.482467] [ 53.482798] irq event stamp: 9547 [ 53.483273] hardirqs last enabled at (9559): [] __up_console_sem+0x78/0x80 [ 53.484361] hardirqs last disabled at (9570): [] __up_console_sem+0x5d/0x80 [ 53.485422] softirqs last enabled at (9026): [] irq_exit_rcu+0x93/0xc0 [ 53.486435] softirqs last disabled at (8853): [] irq_exit_rcu+0x93/0xc0 [ 53.487469] ---[ end trace 0000000000000000 ]--- [ 53.492645] ------------[ cut here ]------------ [ 53.493283] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.494953] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.496066] Modules linked in: [ 53.496535] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.497751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.498814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.499512] 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 [ 53.501768] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282 [ 53.502454] RAX: 0000000000000000 RBX: ffff88800d66d240 RCX: 0000000000000000 [ 53.503357] RDX: ffff888016f0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.504278] RBP: ffff88800d66d254 R08: 0000000000000001 R09: 0000000000000000 [ 53.505146] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.506037] R13: ffffffff84e23fe0 R14: ffff88800d66d248 R15: ffffffff84da7d60 [ 53.506931] FS: 0000555556d37400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.507940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.508689] CR2: 00007f8e6c63e6f4 CR3: 000000000952e000 CR4: 0000000000350ef0 [ 53.509606] Call Trace: [ 53.509951] [ 53.510287] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.510934] ipv6_frags_init_net+0x206/0x3c0 [ 53.511517] ops_init+0xbb/0x6b0 [ 53.511966] setup_net+0x3d9/0x990 [ 53.512462] ? down_read_killable+0x1d7/0x4e0 [ 53.513039] ? __pfx_setup_net+0x10/0x10 [ 53.513581] ? copy_net_ns+0x17c/0x770 [ 53.514102] copy_net_ns+0x321/0x770 [ 53.514634] create_new_namespaces+0x3f6/0xb30 [ 53.515256] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.515871] ksys_unshare+0x44d/0x8e0 [ 53.516416] ? __pfx_ksys_unshare+0x10/0x10 [ 53.516963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.517706] __x64_sys_unshare+0x31/0x40 [ 53.518264] do_syscall_64+0x3f/0x90 [ 53.518751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.519447] RIP: 0033:0x7fe3557e40d7 [ 53.519940] 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 [ 53.522210] RSP: 002b:00007ffd7177a328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.523189] RAX: ffffffffffffffda RBX: 00007ffd7177a968 RCX: 00007fe3557e40d7 [ 53.524116] RDX: 00007fe35584e41f RSI: 00007ffd7177a2c0 RDI: 0000000040000000 [ 53.525052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7177a0d0 [ 53.525978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe3558f6bf0 [ 53.526910] R13: 00007ffd7177a400 R14: 0000000000000000 R15: 00000000000000f8 [ 53.527856] [ 53.528167] irq event stamp: 11349 [ 53.528677] hardirqs last enabled at (11361): [] __up_console_sem+0x78/0x80 [ 53.529796] hardirqs last disabled at (11372): [] __up_console_sem+0x5d/0x80 [ 53.530906] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0 [ 53.531946] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 53.532984] ---[ end trace 0000000000000000 ]--- [ 53.534376] ------------[ cut here ]------------ [ 53.534968] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.536873] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.537943] Modules linked in: [ 53.538399] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.539587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.540639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.541320] 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 [ 53.543546] RSP: 0018:ffff88800fcb7bf0 EFLAGS: 00010286 [ 53.544262] RAX: 0000000000000000 RBX: ffff8880161de040 RCX: 0000000000000000 [ 53.545111] RDX: ffff888016f0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.546027] RBP: ffff8880161de054 R08: 0000000000000001 R09: 0000000000000000 [ 53.546940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.547843] R13: ffffffff84e23fe0 R14: ffff8880161de048 R15: ffffffff84db0aa0 [ 53.548788] FS: 0000555556d37400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.549804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.550546] CR2: 00007f8e6c63e6f4 CR3: 000000000952e000 CR4: 0000000000350ef0 [ 53.551449] Call Trace: [ 53.551791] [ 53.552097] nf_ct_net_init+0x224/0x3d0 [ 53.552667] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.553277] ops_init+0xbb/0x6b0 [ 53.553723] setup_net+0x3d9/0x990 [ 53.554181] ? down_read_killable+0x1d7/0x4e0 [ 53.554781] ? __pfx_setup_net+0x10/0x10 [ 53.555327] ? copy_net_ns+0x17c/0x770 [ 53.555838] copy_net_ns+0x321/0x770 [ 53.556374] create_new_namespaces+0x3f6/0xb30 [ 53.556956] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.557597] ksys_unshare+0x44d/0x8e0 [ 53.558084] ? __pfx_ksys_unshare+0x10/0x10 [ 53.558683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.559437] __x64_sys_unshare+0x31/0x40 [ 53.559977] do_syscall_64+0x3f/0x90 [ 53.560527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.561183] RIP: 0033:0x7fe3557e40d7 [ 53.561689] 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 [ 53.563922] RSP: 002b:00007ffd7177a328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.564895] RAX: ffffffffffffffda RBX: 00007ffd7177a968 RCX: 00007fe3557e40d7 [ 53.565805] RDX: 00007fe35584e41f RSI: 00007ffd7177a2c0 RDI: 0000000040000000 [ 53.566703] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7177a0d0 [ 53.567605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe3558f6bf0 [ 53.568526] R13: 00007ffd7177a400 R14: 0000000000000000 R15: 00000000000000f8 [ 53.569480] [ 53.569793] irq event stamp: 12175 [ 53.570280] hardirqs last enabled at (12187): [] __up_console_sem+0x78/0x80 [ 53.571403] hardirqs last disabled at (12198): [] __up_console_sem+0x5d/0x80 [ 53.572522] softirqs last enabled at (12048): [] irq_exit_rcu+0x93/0xc0 [ 53.573621] softirqs last disabled at (12043): [] irq_exit_rcu+0x93/0xc0 [ 53.574692] ---[ end trace 0000000000000000 ]--- executing program [ 55.087828] Bluetooth: hci0: command 0x0409 tx timeout [ 57.135533] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.183303] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.231385] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:03:22 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fcb7618 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 0000555556d37400 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=00007f8e6c63e6f4 CR3=000000000952e000 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=0000000000026045 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=00007f98280390e8 CR3=000000000c562000 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=2037323a33303a39302038312079614d XMM01=5d3338363734342e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000