Warning: Permanently added '[localhost]:39506' (ECDSA) to the list of known hosts. 2023/05/17 21:43:06 fuzzer started 2023/05/17 21:43:06 dialing manager at localhost:44319 2023/05/17 21:43:06 checking machine... 2023/05/17 21:43:06 checking revisions... syzkaller login: [ 37.220470] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:43:06 testing simple program... [ 37.288255] cgroup: Unknown subsys name 'net' [ 37.363396] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.939701] audit: type=1400 audit(1684359799.463:6): 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 [ 51.036773] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.039069] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.040301] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.043110] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.044744] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.046402] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.439233] ------------[ cut here ]------------ [ 51.440155] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.442175] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.443504] Modules linked in: [ 51.444036] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.448865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.449888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.450564] 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 [ 51.452776] RSP: 0018:ffff88800fd0fc00 EFLAGS: 00010282 [ 51.453459] RAX: 0000000000000000 RBX: ffff88800dea8440 RCX: 0000000000000000 [ 51.454360] RDX: ffff88800d260000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.455252] RBP: ffff88800dea8454 R08: 0000000000000001 R09: 0000000000000000 [ 51.456137] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.457032] R13: ffffffff84e23fe0 R14: ffff88800dea8448 R15: ffffffff84d74dc0 [ 51.457881] FS: 0000555556b54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.458896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.459694] CR2: 00007ffd4b66c000 CR3: 000000001a116000 CR4: 0000000000350ef0 [ 51.460620] Call Trace: [ 51.461001] [ 51.461299] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.461948] ipv4_frags_init_net+0x269/0x440 [ 51.462512] ops_init+0xbb/0x6b0 [ 51.462986] setup_net+0x3d9/0x990 [ 51.463447] ? down_read_killable+0x1d7/0x4e0 [ 51.464056] ? __pfx_setup_net+0x10/0x10 [ 51.464607] ? copy_net_ns+0x17c/0x770 [ 51.465149] copy_net_ns+0x321/0x770 [ 51.465635] create_new_namespaces+0x3f6/0xb30 [ 51.466265] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.466882] ksys_unshare+0x44d/0x8e0 [ 51.467407] ? __pfx_ksys_unshare+0x10/0x10 [ 51.467994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.468725] __x64_sys_unshare+0x31/0x40 [ 51.469277] do_syscall_64+0x3f/0x90 [ 51.469765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.470446] RIP: 0033:0x7f64896fb0d7 [ 51.470948] 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 [ 51.473135] RSP: 002b:00007ffffec8e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.474080] RAX: ffffffffffffffda RBX: 00007ffffec8e758 RCX: 00007f64896fb0d7 [ 51.474968] RDX: 00007f648976541f RSI: 00007ffffec8e0b0 RDI: 0000000040000000 [ 51.475821] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffec8dec0 [ 51.476752] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f648980dbf0 [ 51.477631] R13: 00007ffffec8e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.478547] [ 51.478851] irq event stamp: 7411 [ 51.479303] hardirqs last enabled at (7423): [] __up_console_sem+0x78/0x80 [ 51.480367] hardirqs last disabled at (7434): [] __up_console_sem+0x5d/0x80 [ 51.481437] softirqs last enabled at (7372): [] irq_exit_rcu+0x93/0xc0 [ 51.482473] softirqs last disabled at (7367): [] irq_exit_rcu+0x93/0xc0 [ 51.483512] ---[ end trace 0000000000000000 ]--- [ 51.489006] ------------[ cut here ]------------ [ 51.489614] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.491346] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.492479] Modules linked in: [ 51.492891] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.494071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.495099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.495746] 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 [ 51.497956] RSP: 0018:ffff88800fd0fc00 EFLAGS: 00010282 [ 51.498611] RAX: 0000000000000000 RBX: ffff8880144a1440 RCX: 0000000000000000 [ 51.499510] RDX: ffff88800d260000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.500422] RBP: ffff8880144a1454 R08: 0000000000000001 R09: 0000000000000000 [ 51.501311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.502205] R13: ffffffff84e23fe0 R14: ffff8880144a1448 R15: ffffffff84da7d60 [ 51.503106] FS: 0000555556b54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.504106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.504842] CR2: 00007ffd4b66c000 CR3: 000000001a116000 CR4: 0000000000350ef0 [ 51.505728] Call Trace: [ 51.506097] [ 51.506397] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.507042] ipv6_frags_init_net+0x206/0x3c0 [ 51.507610] ops_init+0xbb/0x6b0 [ 51.508091] setup_net+0x3d9/0x990 [ 51.508565] ? down_read_killable+0x1d7/0x4e0 [ 51.509168] ? __pfx_setup_net+0x10/0x10 [ 51.509679] ? copy_net_ns+0x17c/0x770 [ 51.510216] copy_net_ns+0x321/0x770 [ 51.510701] create_new_namespaces+0x3f6/0xb30 [ 51.511330] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.511977] ksys_unshare+0x44d/0x8e0 [ 51.512482] ? __pfx_ksys_unshare+0x10/0x10 [ 51.513063] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.513787] __x64_sys_unshare+0x31/0x40 [ 51.514345] do_syscall_64+0x3f/0x90 [ 51.514830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.515513] RIP: 0033:0x7f64896fb0d7 [ 51.516019] 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 [ 51.518218] RSP: 002b:00007ffffec8e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.519176] RAX: ffffffffffffffda RBX: 00007ffffec8e758 RCX: 00007f64896fb0d7 [ 51.520083] RDX: 00007f648976541f RSI: 00007ffffec8e0b0 RDI: 0000000040000000 [ 51.520991] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffec8dec0 [ 51.521894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f648980dbf0 [ 51.522834] R13: 00007ffffec8e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.523753] [ 51.524091] irq event stamp: 9073 [ 51.524539] hardirqs last enabled at (9083): [] __up_console_sem+0x78/0x80 [ 51.525947] hardirqs last disabled at (9094): [] __up_console_sem+0x5d/0x80 [ 51.527380] softirqs last enabled at (9040): [] irq_exit_rcu+0x93/0xc0 [ 51.528781] softirqs last disabled at (9031): [] irq_exit_rcu+0x93/0xc0 [ 51.530138] ---[ end trace 0000000000000000 ]--- [ 51.532171] ------------[ cut here ]------------ [ 51.533035] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.535556] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.537016] Modules linked in: [ 51.537565] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.539141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.540548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.541481] 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 [ 51.544423] RSP: 0018:ffff88800fd0fbf0 EFLAGS: 00010286 [ 51.545364] RAX: 0000000000000000 RBX: ffff8880144a0e40 RCX: 0000000000000000 [ 51.546577] RDX: ffff88800d260000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.547792] RBP: ffff8880144a0e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.549037] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.550255] R13: ffffffff84e23fe0 R14: ffff8880144a0e48 R15: ffffffff84db0aa0 [ 51.551474] FS: 0000555556b54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.552855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.553866] CR2: 00007ffd4b66c000 CR3: 000000001a116000 CR4: 0000000000350ef0 [ 51.555121] Call Trace: [ 51.555564] [ 51.556033] nf_ct_net_init+0x224/0x3d0 [ 51.556649] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.557301] ops_init+0xbb/0x6b0 [ 51.557771] setup_net+0x3d9/0x990 [ 51.558255] ? down_read_killable+0x1d7/0x4e0 [ 51.558851] ? __pfx_setup_net+0x10/0x10 [ 51.559412] ? copy_net_ns+0x17c/0x770 [ 51.559963] copy_net_ns+0x321/0x770 [ 51.560464] create_new_namespaces+0x3f6/0xb30 [ 51.561082] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.561706] ksys_unshare+0x44d/0x8e0 [ 51.562237] ? __pfx_ksys_unshare+0x10/0x10 [ 51.562787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.563531] __x64_sys_unshare+0x31/0x40 [ 51.564089] do_syscall_64+0x3f/0x90 [ 51.564593] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.565272] RIP: 0033:0x7f64896fb0d7 [ 51.565762] 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 [ 51.567980] RSP: 002b:00007ffffec8e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.568969] RAX: ffffffffffffffda RBX: 00007ffffec8e758 RCX: 00007f64896fb0d7 [ 51.569831] RDX: 00007f648976541f RSI: 00007ffffec8e0b0 RDI: 0000000040000000 [ 51.570734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffec8dec0 [ 51.571646] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f648980dbf0 [ 51.572570] R13: 00007ffffec8e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.573498] [ 51.573802] irq event stamp: 9859 [ 51.574273] hardirqs last enabled at (9871): [] __up_console_sem+0x78/0x80 [ 51.575343] hardirqs last disabled at (9882): [] __up_console_sem+0x5d/0x80 [ 51.576422] softirqs last enabled at (9808): [] irq_exit_rcu+0x93/0xc0 [ 51.577460] softirqs last disabled at (9799): [] irq_exit_rcu+0x93/0xc0 [ 51.578489] ---[ end trace 0000000000000000 ]--- executing program [ 53.122576] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.169973] Bluetooth: hci0: command 0x041b tx timeout [ 57.218007] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.266006] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:43:20 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556b54400 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=00007ffd4b66c000 CR3=000000001a116000 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=000000000003731b 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=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 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=00007f93c82f2e10 CR3=000000000e81c000 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=9d31345ecef4f5b3784f786cb2442b51 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2ee5b97cd89f9ede000000000013b288 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=229b9f7c7422aaef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000