Warning: Permanently added '[localhost]:62632' (ECDSA) to the list of known hosts. 2023/05/17 20:31:52 fuzzer started 2023/05/17 20:31:52 dialing manager at localhost:44319 2023/05/17 20:31:52 checking machine... 2023/05/17 20:31:52 checking revisions... syzkaller login: [ 38.861829] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:31:52 testing simple program... [ 38.928583] cgroup: Unknown subsys name 'net' [ 38.995772] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.141163] audit: type=1400 audit(1684355525.765:6): 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 [ 53.257700] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.260594] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.262003] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.266015] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.268919] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.270057] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.670938] ------------[ cut here ]------------ [ 53.671732] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.674126] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.675414] Modules linked in: [ 53.675923] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.678222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.680462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.681374] 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 [ 53.683558] RSP: 0018:ffff88800fcefc00 EFLAGS: 00010282 [ 53.684205] RAX: 0000000000000000 RBX: ffff88800ebf8840 RCX: 0000000000000000 [ 53.685091] RDX: ffff88800e7d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.685987] RBP: ffff88800ebf8854 R08: 0000000000000001 R09: 0000000000000000 [ 53.686878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.687773] R13: ffffffff84e23fe0 R14: ffff88800ebf8848 R15: ffffffff84d74dc0 [ 53.688677] FS: 0000555555f11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.689676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.690412] CR2: 00007f4af03086f4 CR3: 000000000d06e000 CR4: 0000000000350ef0 [ 53.691247] Call Trace: [ 53.691607] [ 53.691900] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.692537] ipv4_frags_init_net+0x269/0x440 [ 53.693085] ops_init+0xbb/0x6b0 [ 53.693555] setup_net+0x3d9/0x990 [ 53.693998] ? down_read_killable+0x1d7/0x4e0 [ 53.694602] ? __pfx_setup_net+0x10/0x10 [ 53.695108] ? copy_net_ns+0x17c/0x770 [ 53.695660] copy_net_ns+0x321/0x770 [ 53.696139] create_new_namespaces+0x3f6/0xb30 [ 53.696753] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.697386] ksys_unshare+0x44d/0x8e0 [ 53.697866] ? __pfx_ksys_unshare+0x10/0x10 [ 53.698429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.699132] __x64_sys_unshare+0x31/0x40 [ 53.699684] do_syscall_64+0x3f/0x90 [ 53.700156] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.700826] RIP: 0033:0x7fe1dd2580d7 [ 53.701280] 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 [ 53.703395] RSP: 002b:00007ffcf1798c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.704311] RAX: ffffffffffffffda RBX: 00007ffcf1799248 RCX: 00007fe1dd2580d7 [ 53.705209] RDX: 00007fe1dd2c241f RSI: 00007ffcf1798ba0 RDI: 0000000040000000 [ 53.706083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf17989b0 [ 53.706951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1dd36abf0 [ 53.707837] R13: 00007ffcf1798ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.708708] [ 53.708999] irq event stamp: 9449 [ 53.709452] hardirqs last enabled at (9461): [] __up_console_sem+0x78/0x80 [ 53.710498] hardirqs last disabled at (9472): [] __up_console_sem+0x5d/0x80 [ 53.711565] softirqs last enabled at (9016): [] irq_exit_rcu+0x93/0xc0 [ 53.712601] softirqs last disabled at (9005): [] irq_exit_rcu+0x93/0xc0 [ 53.713618] ---[ end trace 0000000000000000 ]--- [ 53.718462] ------------[ cut here ]------------ [ 53.719041] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.720756] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.721779] Modules linked in: [ 53.722185] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.723352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.724385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 53.725009] 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 [ 53.727402] RSP: 0018:ffff88800fcefc00 EFLAGS: 00010282 [ 53.728061] RAX: 0000000000000000 RBX: ffff88800d72ea40 RCX: 0000000000000000 [ 53.729263] RDX: ffff88800e7d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.730150] RBP: ffff88800d72ea54 R08: 0000000000000001 R09: 0000000000000000 [ 53.731033] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.731925] R13: ffffffff84e23fe0 R14: ffff88800d72ea48 R15: ffffffff84da7d60 [ 53.732832] FS: 0000555555f11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.733823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.734548] CR2: 00007f4af03086f4 CR3: 000000000d06e000 CR4: 0000000000350ef0 [ 53.735436] Call Trace: [ 53.735770] [ 53.736057] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.736705] ipv6_frags_init_net+0x206/0x3c0 [ 53.737249] ops_init+0xbb/0x6b0 [ 53.737710] setup_net+0x3d9/0x990 [ 53.738152] ? down_read_killable+0x1d7/0x4e0 [ 53.738740] ? __pfx_setup_net+0x10/0x10 [ 53.739240] ? copy_net_ns+0x17c/0x770 [ 53.739791] copy_net_ns+0x321/0x770 [ 53.740261] create_new_namespaces+0x3f6/0xb30 [ 53.740862] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.741496] ksys_unshare+0x44d/0x8e0 [ 53.741984] ? __pfx_ksys_unshare+0x10/0x10 [ 53.742581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.743283] __x64_sys_unshare+0x31/0x40 [ 53.743832] do_syscall_64+0x3f/0x90 [ 53.744299] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.744961] RIP: 0033:0x7fe1dd2580d7 [ 53.745437] 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 [ 53.747562] RSP: 002b:00007ffcf1798c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.748506] RAX: ffffffffffffffda RBX: 00007ffcf1799248 RCX: 00007fe1dd2580d7 [ 53.749377] RDX: 00007fe1dd2c241f RSI: 00007ffcf1798ba0 RDI: 0000000040000000 [ 53.750218] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf17989b0 [ 53.751108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1dd36abf0 [ 53.752002] R13: 00007ffcf1798ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.752901] [ 53.753202] irq event stamp: 10939 [ 53.753655] hardirqs last enabled at (10951): [] __up_console_sem+0x78/0x80 [ 53.754712] hardirqs last disabled at (10962): [] __up_console_sem+0x5d/0x80 [ 53.755783] softirqs last enabled at (10900): [] irq_exit_rcu+0x93/0xc0 [ 53.756810] softirqs last disabled at (10891): [] irq_exit_rcu+0x93/0xc0 [ 53.757835] ---[ end trace 0000000000000000 ]--- [ 53.759883] ------------[ cut here ]------------ [ 53.760584] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.762494] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.763531] Modules linked in: [ 53.763936] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.765069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.766065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.766739] 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 [ 53.768872] RSP: 0018:ffff88800fcefbf0 EFLAGS: 00010286 [ 53.769552] RAX: 0000000000000000 RBX: ffff88800d72f240 RCX: 0000000000000000 [ 53.770433] RDX: ffff88800e7d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.771273] RBP: ffff88800d72f254 R08: 0000000000000001 R09: 0000000000000000 [ 53.772175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.773036] R13: ffffffff84e23fe0 R14: ffff88800d72f248 R15: ffffffff84db0aa0 [ 53.773926] FS: 0000555555f11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.774914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.775662] CR2: 00007f4af03086f4 CR3: 000000000d06e000 CR4: 0000000000350ef0 [ 53.776529] Call Trace: [ 53.776853] [ 53.777146] nf_ct_net_init+0x224/0x3d0 [ 53.777683] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.778248] ops_init+0xbb/0x6b0 [ 53.778721] setup_net+0x3d9/0x990 [ 53.779170] ? down_read_killable+0x1d7/0x4e0 [ 53.779766] ? __pfx_setup_net+0x10/0x10 [ 53.780265] ? copy_net_ns+0x17c/0x770 [ 53.780788] copy_net_ns+0x321/0x770 [ 53.781269] create_new_namespaces+0x3f6/0xb30 [ 53.781879] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.782514] ksys_unshare+0x44d/0x8e0 [ 53.783003] ? __pfx_ksys_unshare+0x10/0x10 [ 53.783597] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.784297] __x64_sys_unshare+0x31/0x40 [ 53.784831] do_syscall_64+0x3f/0x90 [ 53.785303] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.785964] RIP: 0033:0x7fe1dd2580d7 [ 53.786453] 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 [ 53.788564] RSP: 002b:00007ffcf1798c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.789511] RAX: ffffffffffffffda RBX: 00007ffcf1799248 RCX: 00007fe1dd2580d7 [ 53.790384] RDX: 00007fe1dd2c241f RSI: 00007ffcf1798ba0 RDI: 0000000040000000 [ 53.791231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf17989b0 [ 53.792131] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1dd36abf0 [ 53.792989] R13: 00007ffcf1798ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.793880] [ 53.794180] irq event stamp: 11743 [ 53.794636] hardirqs last enabled at (11755): [] __up_console_sem+0x78/0x80 [ 53.795691] hardirqs last disabled at (11766): [] __up_console_sem+0x5d/0x80 [ 53.796727] softirqs last enabled at (11682): [] irq_exit_rcu+0x93/0xc0 [ 53.797770] softirqs last disabled at (11677): [] irq_exit_rcu+0x93/0xc0 [ 53.798781] ---[ end trace 0000000000000000 ]--- [ 55.342948] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.390556] Bluetooth: hci0: command 0x041b tx timeout [ 59.438388] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.486427] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:32:05 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fcef618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555f11400 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=00007f4af03086f4 CR3=000000000d06e000 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=dffffc0000000000 RBX=1ffff11002dcaec9 RCX=ffffffff812cc7ef RDX=1ffffffff0ef98d6 RSI=0000000000000008 RDI=ffffffff877cc6b0 RBP=ffff8880190e4070 RSP=ffff888016e57610 R8 =0000000000000000 R9 =fffffbfff0ef3947 R10=ffffffff8779ca3f R11=0000000000000001 R12=0000000000000006 R13=ffff8880190e4090 R14=ffffffff877cc660 R15=0000000000000040 RIP=ffffffff812cc825 RFL=00000046 [---Z-P-] 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 00007ff28b2bb700 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=00007fae1b6b6150 CR3=00000000181c6000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3537362e33352020205b3e343c000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000