Warning: Permanently added '[localhost]:45835' (ECDSA) to the list of known hosts. 2023/05/17 05:10:14 fuzzer started 2023/05/17 05:10:15 dialing manager at localhost:35573 2023/05/17 05:10:15 checking machine... 2023/05/17 05:10:15 checking revisions... syzkaller login: [ 36.683946] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:10:15 testing simple program... [ 36.732558] cgroup: Unknown subsys name 'net' [ 36.798522] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.527958] audit: type=1400 audit(1684300227.157:6): 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 executing program [ 49.639724] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.642037] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.643255] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.646606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.647990] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.649799] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.016162] ------------[ cut here ]------------ [ 50.017357] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.019595] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.020858] Modules linked in: [ 50.021346] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.023230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.025107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.025807] 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 [ 50.028086] RSP: 0018:ffff88800f28fc00 EFLAGS: 00010282 [ 50.028823] RAX: 0000000000000000 RBX: ffff88800ec27040 RCX: 0000000000000000 [ 50.029741] RDX: ffff888015b28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.030686] RBP: ffff88800ec27054 R08: 0000000000000001 R09: 0000000000000000 [ 50.031610] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.032568] R13: ffffffff84e223a0 R14: ffff88800ec27048 R15: ffffffff84d73340 [ 50.033498] FS: 0000555555dfb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.034547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.035291] CR2: 00007ff2a56e5000 CR3: 000000000cac4000 CR4: 0000000000350ee0 [ 50.036212] Call Trace: [ 50.036589] [ 50.036903] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.037574] ipv4_frags_init_net+0x269/0x440 [ 50.038149] ops_init+0xbb/0x6b0 [ 50.038632] setup_net+0x3d9/0x990 [ 50.039111] ? down_read_killable+0x1d7/0x4e0 [ 50.039733] ? __pfx_setup_net+0x10/0x10 [ 50.040261] ? copy_net_ns+0x17c/0x770 [ 50.040838] copy_net_ns+0x321/0x770 [ 50.041350] create_new_namespaces+0x3f6/0xb30 [ 50.042000] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.042673] ksys_unshare+0x44d/0x8e0 [ 50.043194] ? __pfx_ksys_unshare+0x10/0x10 [ 50.043805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.044598] __x64_sys_unshare+0x31/0x40 [ 50.045151] do_syscall_64+0x3f/0x90 [ 50.045671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.046346] RIP: 0033:0x7f4d994f60d7 [ 50.046869] 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 [ 50.049181] RSP: 002b:00007fffd648a5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.050186] RAX: ffffffffffffffda RBX: 00007fffd648abf8 RCX: 00007f4d994f60d7 [ 50.051134] RDX: 00007f4d9956041f RSI: 00007fffd648a550 RDI: 0000000040000000 [ 50.052067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd648a360 [ 50.053030] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4d99608bf0 [ 50.053957] R13: 00007fffd648a690 R14: 0000000000000000 R15: 00000000000000f8 [ 50.054912] [ 50.055228] irq event stamp: 7751 [ 50.055695] hardirqs last enabled at (7763): [] __up_console_sem+0x78/0x80 [ 50.056816] hardirqs last disabled at (7774): [] __up_console_sem+0x5d/0x80 [ 50.057923] softirqs last enabled at (7688): [] irq_exit_rcu+0x93/0xc0 [ 50.059008] softirqs last disabled at (7683): [] irq_exit_rcu+0x93/0xc0 [ 50.060091] ---[ end trace 0000000000000000 ]--- [ 50.065286] ------------[ cut here ]------------ [ 50.066024] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.067814] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.068868] Modules linked in: [ 50.069281] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.070428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.071444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.072087] 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 [ 50.074275] RSP: 0018:ffff88800f28fc00 EFLAGS: 00010282 [ 50.074959] RAX: 0000000000000000 RBX: ffff88800d714e40 RCX: 0000000000000000 [ 50.075869] RDX: ffff888015b28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.076843] RBP: ffff88800d714e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.077774] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.078697] R13: ffffffff84e223a0 R14: ffff88800d714e48 R15: ffffffff84da62e0 [ 50.079627] FS: 0000555555dfb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.080679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.081453] CR2: 00007ff2a56e5000 CR3: 000000000cac4000 CR4: 0000000000350ee0 [ 50.082349] Call Trace: [ 50.082717] [ 50.083029] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.083691] ipv6_frags_init_net+0x206/0x3c0 [ 50.084279] ops_init+0xbb/0x6b0 [ 50.084794] setup_net+0x3d9/0x990 [ 50.085268] ? down_read_killable+0x1d7/0x4e0 [ 50.085884] ? __pfx_setup_net+0x10/0x10 [ 50.086457] ? copy_net_ns+0x17c/0x770 [ 50.086985] copy_net_ns+0x321/0x770 [ 50.087526] create_new_namespaces+0x3f6/0xb30 [ 50.088132] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.088813] ksys_unshare+0x44d/0x8e0 [ 50.089329] ? __pfx_ksys_unshare+0x10/0x10 [ 50.089941] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.090715] __x64_sys_unshare+0x31/0x40 [ 50.091261] do_syscall_64+0x3f/0x90 [ 50.091780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.092491] RIP: 0033:0x7f4d994f60d7 [ 50.092979] 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 [ 50.095293] RSP: 002b:00007fffd648a5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.096277] RAX: ffffffffffffffda RBX: 00007fffd648abf8 RCX: 00007f4d994f60d7 [ 50.097224] RDX: 00007f4d9956041f RSI: 00007fffd648a550 RDI: 0000000040000000 [ 50.098154] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd648a360 [ 50.099082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4d99608bf0 [ 50.100017] R13: 00007fffd648a690 R14: 0000000000000000 R15: 00000000000000f8 [ 50.100985] [ 50.101302] irq event stamp: 9435 [ 50.101775] hardirqs last enabled at (9447): [] __up_console_sem+0x78/0x80 [ 50.102871] hardirqs last disabled at (9458): [] __up_console_sem+0x5d/0x80 [ 50.103994] softirqs last enabled at (9048): [] irq_exit_rcu+0x93/0xc0 [ 50.105084] softirqs last disabled at (9039): [] irq_exit_rcu+0x93/0xc0 [ 50.106144] ---[ end trace 0000000000000000 ]--- [ 50.107533] ------------[ cut here ]------------ [ 50.108110] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.110154] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.111228] Modules linked in: [ 50.111672] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.112838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.113860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.114535] 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 [ 50.116737] RSP: 0018:ffff88800f28fbf0 EFLAGS: 00010286 [ 50.117413] RAX: 0000000000000000 RBX: ffff88800d714640 RCX: 0000000000000000 [ 50.118262] RDX: ffff888015b28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.119149] RBP: ffff88800d714654 R08: 0000000000000001 R09: 0000000000000000 [ 50.120017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.120927] R13: ffffffff84e223a0 R14: ffff88800d714648 R15: ffffffff84daf020 [ 50.121816] FS: 0000555555dfb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.122809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.123537] CR2: 00007ff2a56e5000 CR3: 000000000cac4000 CR4: 0000000000350ee0 [ 50.124437] Call Trace: [ 50.124760] [ 50.125059] nf_ct_net_init+0x224/0x3d0 [ 50.125606] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.126176] ops_init+0xbb/0x6b0 [ 50.126643] setup_net+0x3d9/0x990 [ 50.127091] ? down_read_killable+0x1d7/0x4e0 [ 50.127676] ? __pfx_setup_net+0x10/0x10 [ 50.128179] ? copy_net_ns+0x17c/0x770 [ 50.128730] copy_net_ns+0x321/0x770 [ 50.129210] create_new_namespaces+0x3f6/0xb30 [ 50.129822] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.130464] ksys_unshare+0x44d/0x8e0 [ 50.130950] ? __pfx_ksys_unshare+0x10/0x10 [ 50.131543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.132254] __x64_sys_unshare+0x31/0x40 [ 50.132828] do_syscall_64+0x3f/0x90 [ 50.133302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.133972] RIP: 0033:0x7f4d994f60d7 [ 50.134465] 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 [ 50.136642] RSP: 002b:00007fffd648a5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.137582] RAX: ffffffffffffffda RBX: 00007fffd648abf8 RCX: 00007f4d994f60d7 [ 50.138468] RDX: 00007f4d9956041f RSI: 00007fffd648a550 RDI: 0000000040000000 [ 50.139322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd648a360 [ 50.140205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4d99608bf0 [ 50.141121] R13: 00007fffd648a690 R14: 0000000000000000 R15: 00000000000000f8 [ 50.142032] [ 50.142332] irq event stamp: 10229 [ 50.142787] hardirqs last enabled at (10241): [] __up_console_sem+0x78/0x80 [ 50.143845] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 50.144939] softirqs last enabled at (9780): [] irq_exit_rcu+0x93/0xc0 [ 50.145962] softirqs last disabled at (9775): [] irq_exit_rcu+0x93/0xc0 [ 50.146984] ---[ end trace 0000000000000000 ]--- executing program [ 51.661089] Bluetooth: hci0: command 0x0409 tx timeout [ 53.709474] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.756475] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.804530] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:10:27 Registers: info registers vcpu 0 RAX=000000000001fcfd 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=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 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=00007ff2a55d2290 CR3=000000001911c000 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=2038323a30313a35302037312079614d XMM01=5d3634333132302e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f28f618 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 0000555555dfb400 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=00007ff2a56e5000 CR3=000000000cac4000 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