Warning: Permanently added '[localhost]:1330' (ECDSA) to the list of known hosts. 2023/05/18 01:50:30 fuzzer started 2023/05/18 01:50:30 dialing manager at localhost:44319 2023/05/18 01:50:30 checking machine... 2023/05/18 01:50:30 checking revisions... syzkaller login: [ 38.731255] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:50:30 testing simple program... [ 38.796131] cgroup: Unknown subsys name 'net' [ 38.954842] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.198416] audit: type=1400 audit(1684374644.003:6): 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 [ 53.360217] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.363275] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.370003] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.372774] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.381379] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.382481] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.785032] ------------[ cut here ]------------ [ 53.785722] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.787454] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.788581] Modules linked in: [ 53.789031] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.793987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.795182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.796046] 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 [ 53.798533] RSP: 0018:ffff88800f4ffc00 EFLAGS: 00010282 [ 53.799405] RAX: 0000000000000000 RBX: ffff88800c6a0c40 RCX: 0000000000000000 [ 53.800447] RDX: ffff888015920000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.801412] RBP: ffff88800c6a0c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.802365] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.803323] R13: ffffffff84e23fe0 R14: ffff88800c6a0c48 R15: ffffffff84d74dc0 [ 53.804267] FS: 0000555555be8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.805338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.806124] CR2: 00007fcf9ecb76f4 CR3: 0000000017724000 CR4: 0000000000350ee0 [ 53.807077] Call Trace: [ 53.807456] [ 53.807773] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.808473] ipv4_frags_init_net+0x269/0x440 [ 53.809107] ops_init+0xbb/0x6b0 [ 53.809582] setup_net+0x3d9/0x990 [ 53.810100] ? down_read_killable+0x1d7/0x4e0 [ 53.810706] ? __pfx_setup_net+0x10/0x10 [ 53.811295] ? copy_net_ns+0x17c/0x770 [ 53.811867] copy_net_ns+0x321/0x770 [ 53.812378] create_new_namespaces+0x3f6/0xb30 [ 53.813028] ? create_new_namespaces+0x2/0xb30 [ 53.813640] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.814324] ksys_unshare+0x44d/0x8e0 [ 53.814880] ? __pfx_ksys_unshare+0x10/0x10 [ 53.815470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.816266] __x64_sys_unshare+0x31/0x40 [ 53.816849] do_syscall_64+0x3f/0x90 [ 53.817354] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.818079] RIP: 0033:0x7f349fc780d7 [ 53.818573] 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 [ 53.820885] RSP: 002b:00007ffefdcbc838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.821890] RAX: ffffffffffffffda RBX: 00007ffefdcbce78 RCX: 00007f349fc780d7 [ 53.822836] RDX: 00007f349fce241f RSI: 00007ffefdcbc7d0 RDI: 0000000040000000 [ 53.823763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefdcbc5e0 [ 53.824719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f349fd8abf0 [ 53.825680] R13: 00007ffefdcbc910 R14: 0000000000000000 R15: 00000000000000f8 [ 53.826668] [ 53.827026] irq event stamp: 8767 [ 53.827499] hardirqs last enabled at (8777): [] __up_console_sem+0x78/0x80 [ 53.828631] hardirqs last disabled at (8788): [] __up_console_sem+0x5d/0x80 [ 53.829754] softirqs last enabled at (8738): [] irq_exit_rcu+0x93/0xc0 [ 53.830881] softirqs last disabled at (8733): [] irq_exit_rcu+0x93/0xc0 [ 53.831986] ---[ end trace 0000000000000000 ]--- [ 53.837408] ------------[ cut here ]------------ [ 53.838070] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.839847] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.840978] Modules linked in: [ 53.841408] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.842635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.843735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.844465] 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 [ 53.846781] RSP: 0018:ffff88800f4ffc00 EFLAGS: 00010282 [ 53.847537] RAX: 0000000000000000 RBX: ffff8880137f0040 RCX: 0000000000000000 [ 53.848499] RDX: ffff888015920000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.849454] RBP: ffff8880137f0054 R08: 0000000000000001 R09: 0000000000000000 [ 53.850407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.851377] R13: ffffffff84e23fe0 R14: ffff8880137f0048 R15: ffffffff84da7d60 [ 53.852336] FS: 0000555555be8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.853405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.854199] CR2: 00007fcf9ecb76f4 CR3: 0000000017724000 CR4: 0000000000350ee0 [ 53.855182] Call Trace: [ 53.855530] [ 53.855888] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.856536] ipv6_frags_init_net+0x206/0x3c0 [ 53.857165] ops_init+0xbb/0x6b0 [ 53.857640] setup_net+0x3d9/0x990 [ 53.858153] ? down_read_killable+0x1d7/0x4e0 [ 53.858752] ? __pfx_setup_net+0x10/0x10 [ 53.859342] ? copy_net_ns+0x17c/0x770 [ 53.859911] copy_net_ns+0x321/0x770 [ 53.860422] create_new_namespaces+0x3f6/0xb30 [ 53.861062] ? create_new_namespaces+0x2/0xb30 [ 53.861676] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.862361] ksys_unshare+0x44d/0x8e0 [ 53.862914] ? __pfx_ksys_unshare+0x10/0x10 [ 53.863493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.864285] __x64_sys_unshare+0x31/0x40 [ 53.864873] do_syscall_64+0x3f/0x90 [ 53.865378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.866097] RIP: 0033:0x7f349fc780d7 [ 53.866588] 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 [ 53.868898] RSP: 002b:00007ffefdcbc838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.869913] RAX: ffffffffffffffda RBX: 00007ffefdcbce78 RCX: 00007f349fc780d7 [ 53.870863] RDX: 00007f349fce241f RSI: 00007ffefdcbc7d0 RDI: 0000000040000000 [ 53.871830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefdcbc5e0 [ 53.872737] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f349fd8abf0 [ 53.873690] R13: 00007ffefdcbc910 R14: 0000000000000000 R15: 00000000000000f8 [ 53.874658] [ 53.875011] irq event stamp: 10579 [ 53.875484] hardirqs last enabled at (10589): [] __up_console_sem+0x78/0x80 [ 53.876625] hardirqs last disabled at (10600): [] __up_console_sem+0x5d/0x80 [ 53.877760] softirqs last enabled at (9704): [] irq_exit_rcu+0x93/0xc0 [ 53.878869] softirqs last disabled at (9599): [] irq_exit_rcu+0x93/0xc0 [ 53.879978] ---[ end trace 0000000000000000 ]--- [ 53.881382] ------------[ cut here ]------------ [ 53.882034] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.884102] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.885225] Modules linked in: [ 53.885660] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.886896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.887992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.888674] 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 [ 53.890976] RSP: 0018:ffff88800f4ffbf0 EFLAGS: 00010286 [ 53.891685] RAX: 0000000000000000 RBX: ffff8880137f0640 RCX: 0000000000000000 [ 53.892638] RDX: ffff888015920000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.893588] RBP: ffff8880137f0654 R08: 0000000000000001 R09: 0000000000000000 [ 53.894543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.895498] R13: ffffffff84e23fe0 R14: ffff8880137f0648 R15: ffffffff84db0aa0 [ 53.896456] FS: 0000555555be8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.897505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.898297] CR2: 00007fcf9ecb76f4 CR3: 0000000017724000 CR4: 0000000000350ee0 [ 53.899262] Call Trace: [ 53.899615] [ 53.899967] nf_ct_net_init+0x224/0x3d0 [ 53.900523] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.901177] ops_init+0xbb/0x6b0 [ 53.901655] setup_net+0x3d9/0x990 [ 53.902176] ? down_read_killable+0x1d7/0x4e0 [ 53.902783] ? __pfx_setup_net+0x10/0x10 [ 53.903370] ? copy_net_ns+0x17c/0x770 [ 53.903983] copy_net_ns+0x321/0x770 [ 53.904496] create_new_namespaces+0x3f6/0xb30 [ 53.905144] ? create_new_namespaces+0x2/0xb30 [ 53.905756] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.906447] ksys_unshare+0x44d/0x8e0 [ 53.907003] ? __pfx_ksys_unshare+0x10/0x10 [ 53.907605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.908401] __x64_sys_unshare+0x31/0x40 [ 53.908980] do_syscall_64+0x3f/0x90 [ 53.909486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.910201] RIP: 0033:0x7f349fc780d7 [ 53.910693] 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 [ 53.913009] RSP: 002b:00007ffefdcbc838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.914013] RAX: ffffffffffffffda RBX: 00007ffefdcbce78 RCX: 00007f349fc780d7 [ 53.914961] RDX: 00007f349fce241f RSI: 00007ffefdcbc7d0 RDI: 0000000040000000 [ 53.915914] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefdcbc5e0 [ 53.916865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f349fd8abf0 [ 53.917779] R13: 00007ffefdcbc910 R14: 0000000000000000 R15: 00000000000000f8 [ 53.918754] [ 53.919144] irq event stamp: 11387 [ 53.919609] hardirqs last enabled at (11397): [] __up_console_sem+0x78/0x80 [ 53.920734] hardirqs last disabled at (11408): [] __up_console_sem+0x5d/0x80 [ 53.921874] softirqs last enabled at (11160): [] irq_exit_rcu+0x93/0xc0 [ 53.922985] softirqs last disabled at (11131): [] irq_exit_rcu+0x93/0xc0 [ 53.924091] ---[ end trace 0000000000000000 ]--- [ 55.440442] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.487858] Bluetooth: hci0: command 0x041b tx timeout [ 59.535924] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.583956] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:50:42 Registers: info registers vcpu 0 RAX=000000000001bd79 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fee917fede0 CR3=000000000f134000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=6e5f74696e695f73676172665f367600 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f4ff5f0 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 0000555555be8400 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=00007fcf9ecb76f4 CR3=0000000017724000 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