Warning: Permanently added '[localhost]:31453' (ECDSA) to the list of known hosts. 2023/05/17 13:48:57 fuzzer started 2023/05/17 13:48:57 dialing manager at localhost:44319 2023/05/17 13:48:57 checking machine... 2023/05/17 13:48:57 checking revisions... syzkaller login: [ 47.038445] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:48:57 testing simple program... [ 47.112068] cgroup: Unknown subsys name 'net' [ 47.203549] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.418380] audit: type=1400 audit(1684331351.326:6): 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 [ 61.523562] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.527321] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.529720] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.533933] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.535704] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.537332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.962375] ------------[ cut here ]------------ [ 61.962781] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.963680] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.964258] Modules linked in: [ 61.964466] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.965048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.965537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.969980] 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 [ 61.971196] RSP: 0018:ffff8880147c7c00 EFLAGS: 00010282 [ 61.971562] RAX: 0000000000000000 RBX: ffff88800d44ac40 RCX: 0000000000000000 [ 61.972061] RDX: ffff888015869b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.972539] RBP: ffff88800d44ac54 R08: 0000000000000001 R09: 0000000000000000 [ 61.973048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.973524] R13: ffffffff84e23fe0 R14: ffff88800d44ac48 R15: ffffffff84d74dc0 [ 61.974059] FS: 0000555556654400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.974667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.975092] CR2: 00007fc2a31846f4 CR3: 0000000015bfa000 CR4: 0000000000350ee0 [ 61.975564] Call Trace: [ 61.975763] [ 61.975928] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.976265] ipv4_frags_init_net+0x269/0x440 [ 61.976571] ops_init+0xbb/0x6b0 [ 61.976843] setup_net+0x3d9/0x990 [ 61.977095] ? down_read_killable+0x1d7/0x4e0 [ 61.977406] ? __pfx_setup_net+0x10/0x10 [ 61.977705] ? copy_net_ns+0x17c/0x770 [ 61.977985] copy_net_ns+0x321/0x770 [ 61.978249] create_new_namespaces+0x3f6/0xb30 [ 61.978591] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.978951] ksys_unshare+0x44d/0x8e0 [ 61.979224] ? __pfx_ksys_unshare+0x10/0x10 [ 61.979518] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.979927] __x64_sys_unshare+0x31/0x40 [ 61.980208] do_syscall_64+0x3f/0x90 [ 61.980470] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.980842] RIP: 0033:0x7f9a23bd00d7 [ 61.981100] 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 [ 61.982299] RSP: 002b:00007ffe7c922f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.982841] RAX: ffffffffffffffda RBX: 00007ffe7c923598 RCX: 00007f9a23bd00d7 [ 61.983357] RDX: 00007f9a23c3a41f RSI: 00007ffe7c922ef0 RDI: 0000000040000000 [ 61.983872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7c922d00 [ 61.984384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a23ce2bf0 [ 61.984905] R13: 00007ffe7c923030 R14: 0000000000000000 R15: 00000000000000f8 [ 61.985417] [ 61.985588] irq event stamp: 8245 [ 61.985850] hardirqs last enabled at (8257): [] __up_console_sem+0x78/0x80 [ 61.986489] hardirqs last disabled at (8266): [] __up_console_sem+0x5d/0x80 [ 61.987125] softirqs last enabled at (7360): [] irq_exit_rcu+0x93/0xc0 [ 61.987740] softirqs last disabled at (7355): [] irq_exit_rcu+0x93/0xc0 [ 61.988326] ---[ end trace 0000000000000000 ]--- [ 61.992156] ------------[ cut here ]------------ [ 61.992509] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.993478] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.994119] Modules linked in: [ 61.994367] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.995063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.995633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.996038] 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 [ 61.997338] RSP: 0018:ffff8880147c7c00 EFLAGS: 00010282 [ 61.997742] RAX: 0000000000000000 RBX: ffff888013a2e040 RCX: 0000000000000000 [ 61.998253] RDX: ffff888015869b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.998789] RBP: ffff888013a2e054 R08: 0000000000000001 R09: 0000000000000000 [ 61.999295] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.999814] R13: ffffffff84e23fe0 R14: ffff888013a2e048 R15: ffffffff84da7d60 [ 62.000329] FS: 0000555556654400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.000909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.001335] CR2: 00007fc2a31846f4 CR3: 0000000015bfa000 CR4: 0000000000350ee0 [ 62.001861] Call Trace: [ 62.002054] [ 62.002222] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.002589] ipv6_frags_init_net+0x206/0x3c0 [ 62.002937] ops_init+0xbb/0x6b0 [ 62.003197] setup_net+0x3d9/0x990 [ 62.003456] ? down_read_killable+0x1d7/0x4e0 [ 62.003821] ? __pfx_setup_net+0x10/0x10 [ 62.004119] ? copy_net_ns+0x17c/0x770 [ 62.004413] copy_net_ns+0x321/0x770 [ 62.004716] create_new_namespaces+0x3f6/0xb30 [ 62.005067] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.005432] ksys_unshare+0x44d/0x8e0 [ 62.005739] ? __pfx_ksys_unshare+0x10/0x10 [ 62.006068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.006498] __x64_sys_unshare+0x31/0x40 [ 62.006815] do_syscall_64+0x3f/0x90 [ 62.007096] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.007484] RIP: 0033:0x7f9a23bd00d7 [ 62.007796] 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 [ 62.009090] RSP: 002b:00007ffe7c922f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.009641] RAX: ffffffffffffffda RBX: 00007ffe7c923598 RCX: 00007f9a23bd00d7 [ 62.010172] RDX: 00007f9a23c3a41f RSI: 00007ffe7c922ef0 RDI: 0000000040000000 [ 62.010735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7c922d00 [ 62.011237] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a23ce2bf0 [ 62.011761] R13: 00007ffe7c923030 R14: 0000000000000000 R15: 00000000000000f8 [ 62.012289] [ 62.012466] irq event stamp: 9961 [ 62.012730] hardirqs last enabled at (9973): [] __up_console_sem+0x78/0x80 [ 62.013336] hardirqs last disabled at (9982): [] __up_console_sem+0x5d/0x80 [ 62.013973] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0 [ 62.014586] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 62.015197] ---[ end trace 0000000000000000 ]--- [ 62.016421] ------------[ cut here ]------------ [ 62.016827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.017910] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.018528] Modules linked in: [ 62.018803] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.019473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.020072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.020453] 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 [ 62.021725] RSP: 0018:ffff8880147c7bf0 EFLAGS: 00010286 [ 62.022111] RAX: 0000000000000000 RBX: ffff888013a2e640 RCX: 0000000000000000 [ 62.022622] RDX: ffff888015869b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.023154] RBP: ffff888013a2e654 R08: 0000000000000001 R09: 0000000000000000 [ 62.023686] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.024191] R13: ffffffff84e23fe0 R14: ffff888013a2e648 R15: ffffffff84db0aa0 [ 62.024725] FS: 0000555556654400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.025295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.025742] CR2: 00007fc2a31846f4 CR3: 0000000015bfa000 CR4: 0000000000350ee0 [ 62.026250] Call Trace: [ 62.026459] [ 62.026630] nf_ct_net_init+0x224/0x3d0 [ 62.026949] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.027285] ops_init+0xbb/0x6b0 [ 62.027555] setup_net+0x3d9/0x990 [ 62.027853] ? down_read_killable+0x1d7/0x4e0 [ 62.028184] ? __pfx_setup_net+0x10/0x10 [ 62.028477] ? copy_net_ns+0x17c/0x770 [ 62.028792] copy_net_ns+0x321/0x770 [ 62.029073] create_new_namespaces+0x3f6/0xb30 [ 62.029413] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.029789] ksys_unshare+0x44d/0x8e0 [ 62.030079] ? __pfx_ksys_unshare+0x10/0x10 [ 62.030389] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.030806] __x64_sys_unshare+0x31/0x40 [ 62.031088] do_syscall_64+0x3f/0x90 [ 62.031349] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.031725] RIP: 0033:0x7f9a23bd00d7 [ 62.031986] 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 [ 62.033189] RSP: 002b:00007ffe7c922f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.033721] RAX: ffffffffffffffda RBX: 00007ffe7c923598 RCX: 00007f9a23bd00d7 [ 62.034194] RDX: 00007f9a23c3a41f RSI: 00007ffe7c922ef0 RDI: 0000000040000000 [ 62.034693] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7c922d00 [ 62.035168] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a23ce2bf0 [ 62.035639] R13: 00007ffe7c923030 R14: 0000000000000000 R15: 00000000000000f8 [ 62.036142] [ 62.036308] irq event stamp: 10731 [ 62.036549] hardirqs last enabled at (10741): [] __up_console_sem+0x78/0x80 [ 62.037138] hardirqs last disabled at (10752): [] __up_console_sem+0x5d/0x80 [ 62.037723] softirqs last enabled at (10282): [] irq_exit_rcu+0x93/0xc0 [ 62.038291] softirqs last disabled at (10273): [] irq_exit_rcu+0x93/0xc0 [ 62.038866] ---[ end trace 0000000000000000 ]--- [ 63.612298] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.659727] Bluetooth: hci0: command 0x041b tx timeout [ 67.707480] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.754774] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:49:09 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff88800feda000 RCX=0000000000000000 RDX=ffff88800f969b40 RSI=ffffffff81c66492 RDI=ffff88800feda000 RBP=0000000000000000 RSP=ffff888015bc78d8 R8 =0000000000000c40 R9 =0000000000000001 R10=0000000000000000 R11=0000000000000001 R12=0000000000000008 R13=0000000000000c40 R14=ffff88800f969b40 R15=0000000000000002 RIP=ffffffff814be64b RFL=00000286 [--S--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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f69459f5900 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=00007f6944ef6148 CR3=000000000ed1c000 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=5837fe9dc1c91f3200000000000ae618 XMM01=ea45171a60485f8c584bac0aa8ad5de6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e000000000010f1a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e5e3511121befb7200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147c7588 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556654400 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=00007fc2a31846f4 CR3=0000000015bfa000 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