Warning: Permanently added '[localhost]:46212' (ECDSA) to the list of known hosts. 2023/05/16 20:10:25 fuzzer started 2023/05/16 20:10:25 dialing manager at localhost:35573 2023/05/16 20:10:25 checking machine... 2023/05/16 20:10:25 checking revisions... syzkaller login: [ 49.023757] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:10:25 testing simple program... [ 49.086857] cgroup: Unknown subsys name 'net' [ 49.165695] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.372058] audit: type=1400 audit(1684267838.265:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.458765] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.462249] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.463531] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.480914] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.482863] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.484813] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.922553] ------------[ cut here ]------------ [ 62.923825] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.926150] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.927306] Modules linked in: [ 62.927733] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.931597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.932694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.933415] 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 [ 62.935821] RSP: 0018:ffff88801e517c00 EFLAGS: 00010282 [ 62.936578] RAX: 0000000000000000 RBX: ffff888016400840 RCX: 0000000000000000 [ 62.937537] RDX: ffff888016d13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.938519] RBP: ffff888016400854 R08: 0000000000000001 R09: 0000000000000000 [ 62.939485] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.940456] R13: ffffffff84e223a0 R14: ffff888016400848 R15: ffffffff84d73340 [ 62.941432] FS: 0000555556b69400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.942533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.943335] CR2: 00007ff45d69f6f4 CR3: 0000000010132000 CR4: 0000000000350ef0 [ 62.944302] Call Trace: [ 62.944658] [ 62.945020] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.945682] ipv4_frags_init_net+0x269/0x440 [ 62.946333] ops_init+0xbb/0x6b0 [ 62.946822] setup_net+0x3d9/0x990 [ 62.947345] ? down_read_killable+0x1d7/0x4e0 [ 62.947996] ? __pfx_setup_net+0x10/0x10 [ 62.948553] ? copy_net_ns+0x17c/0x770 [ 62.949132] copy_net_ns+0x321/0x770 [ 62.949655] create_new_namespaces+0x3f6/0xb30 [ 62.950332] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.951037] ksys_unshare+0x44d/0x8e0 [ 62.951575] ? __pfx_ksys_unshare+0x10/0x10 [ 62.952228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.953058] __x64_sys_unshare+0x31/0x40 [ 62.953642] do_syscall_64+0x3f/0x90 [ 62.954217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.954961] RIP: 0033:0x7f7a8d8940d7 [ 62.955482] 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 [ 62.957918] RSP: 002b:00007ffe373a8f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.959022] RAX: ffffffffffffffda RBX: 00007ffe373a9558 RCX: 00007f7a8d8940d7 [ 62.960008] RDX: 00007f7a8d8fe41f RSI: 00007ffe373a8eb0 RDI: 0000000040000000 [ 62.960993] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe373a8cc0 [ 62.961851] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7a8d9a6bf0 [ 62.962749] R13: 00007ffe373a8ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.963667] [ 62.964006] irq event stamp: 10013 [ 62.964445] hardirqs last enabled at (10023): [] __up_console_sem+0x78/0x80 [ 62.965514] hardirqs last disabled at (10034): [] __up_console_sem+0x5d/0x80 [ 62.966610] softirqs last enabled at (9850): [] irq_exit_rcu+0x93/0xc0 [ 62.967653] softirqs last disabled at (9845): [] irq_exit_rcu+0x93/0xc0 [ 62.968689] ---[ end trace 0000000000000000 ]--- [ 62.974791] ------------[ cut here ]------------ [ 62.975418] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.977162] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.978308] Modules linked in: [ 62.978739] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.979995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.981083] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.981763] 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 [ 62.984066] RSP: 0018:ffff88801e517c00 EFLAGS: 00010282 [ 62.984760] RAX: 0000000000000000 RBX: ffff88800c63f440 RCX: 0000000000000000 [ 62.985708] RDX: ffff888016d13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.986671] RBP: ffff88800c63f454 R08: 0000000000000001 R09: 0000000000000000 [ 62.987611] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.988562] R13: ffffffff84e223a0 R14: ffff88800c63f448 R15: ffffffff84da62e0 [ 62.989507] FS: 0000555556b69400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.990579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.991374] CR2: 00007ff45d69f6f4 CR3: 0000000010132000 CR4: 0000000000350ef0 [ 62.992330] Call Trace: [ 62.992682] [ 62.993031] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.993682] ipv6_frags_init_net+0x206/0x3c0 [ 62.994312] ops_init+0xbb/0x6b0 [ 62.994793] setup_net+0x3d9/0x990 [ 62.995304] ? down_read_killable+0x1d7/0x4e0 [ 62.995908] ? __pfx_setup_net+0x10/0x10 [ 62.996481] ? copy_net_ns+0x17c/0x770 [ 62.997053] copy_net_ns+0x321/0x770 [ 62.997555] create_new_namespaces+0x3f6/0xb30 [ 62.998230] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.998889] ksys_unshare+0x44d/0x8e0 [ 62.999441] ? __pfx_ksys_unshare+0x10/0x10 [ 63.000050] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.000793] __x64_sys_unshare+0x31/0x40 [ 63.001363] do_syscall_64+0x3f/0x90 [ 63.001866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.002593] RIP: 0033:0x7f7a8d8940d7 [ 63.003125] 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 [ 63.005431] RSP: 002b:00007ffe373a8f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.006446] RAX: ffffffffffffffda RBX: 00007ffe373a9558 RCX: 00007f7a8d8940d7 [ 63.007378] RDX: 00007f7a8d8fe41f RSI: 00007ffe373a8eb0 RDI: 0000000040000000 [ 63.008317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe373a8cc0 [ 63.009257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7a8d9a6bf0 [ 63.010212] R13: 00007ffe373a8ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.011182] [ 63.011502] irq event stamp: 12019 [ 63.012004] hardirqs last enabled at (12031): [] __up_console_sem+0x78/0x80 [ 63.013138] hardirqs last disabled at (12042): [] __up_console_sem+0x5d/0x80 [ 63.014289] softirqs last enabled at (11556): [] irq_exit_rcu+0x93/0xc0 [ 63.015417] softirqs last disabled at (12063): [] irq_exit_rcu+0x93/0xc0 [ 63.016506] ---[ end trace 0000000000000000 ]--- [ 63.018101] ------------[ cut here ]------------ [ 63.018711] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.020842] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.021984] Modules linked in: [ 63.022416] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.023640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.024739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.025454] 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 [ 63.027780] RSP: 0018:ffff88801e517bf0 EFLAGS: 00010286 [ 63.028499] RAX: 0000000000000000 RBX: ffff88800c63ee40 RCX: 0000000000000000 [ 63.029453] RDX: ffff888016d13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.030426] RBP: ffff88800c63ee54 R08: 0000000000000001 R09: 0000000000000000 [ 63.031374] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.032305] R13: ffffffff84e223a0 R14: ffff88800c63ee48 R15: ffffffff84daf020 [ 63.033251] FS: 0000555556b69400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.034323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.035107] CR2: 00007ff45d69f6f4 CR3: 0000000010132000 CR4: 0000000000350ef0 [ 63.036047] Call Trace: [ 63.036397] [ 63.036717] nf_ct_net_init+0x224/0x3d0 [ 63.037307] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.037904] ops_init+0xbb/0x6b0 [ 63.038425] setup_net+0x3d9/0x990 [ 63.038903] ? down_read_killable+0x1d7/0x4e0 [ 63.039540] ? __pfx_setup_net+0x10/0x10 [ 63.040114] ? copy_net_ns+0x17c/0x770 [ 63.040658] copy_net_ns+0x321/0x770 [ 63.041196] create_new_namespaces+0x3f6/0xb30 [ 63.041816] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.042519] ksys_unshare+0x44d/0x8e0 [ 63.043079] ? __pfx_ksys_unshare+0x10/0x10 [ 63.043663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.044462] __x64_sys_unshare+0x31/0x40 [ 63.045037] do_syscall_64+0x3f/0x90 [ 63.045545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.046258] RIP: 0033:0x7f7a8d8940d7 [ 63.046749] 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 [ 63.049087] RSP: 002b:00007ffe373a8f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.050153] RAX: ffffffffffffffda RBX: 00007ffe373a9558 RCX: 00007f7a8d8940d7 [ 63.051103] RDX: 00007f7a8d8fe41f RSI: 00007ffe373a8eb0 RDI: 0000000040000000 [ 63.052048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe373a8cc0 [ 63.053009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7a8d9a6bf0 [ 63.053965] R13: 00007ffe373a8ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.054891] [ 63.055250] irq event stamp: 12859 [ 63.055708] hardirqs last enabled at (12869): [] __up_console_sem+0x78/0x80 [ 63.056851] hardirqs last disabled at (12880): [] __up_console_sem+0x5d/0x80 [ 63.058016] softirqs last enabled at (12068): [] irq_exit_rcu+0x93/0xc0 [ 63.059130] softirqs last disabled at (12063): [] irq_exit_rcu+0x93/0xc0 [ 63.060232] ---[ end trace 0000000000000000 ]--- executing program [ 64.547594] Bluetooth: hci0: command 0x0409 tx timeout [ 66.595001] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.643016] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.691060] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:10:36 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e517598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556b69400 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=00007ff45d69f6f4 CR3=0000000010132000 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=0000000000037a6d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f107356d370 CR3=0000000015f34000 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=3827340321f0368ccd4fcb4c8bd35a48 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=27856b9d5fd27747000000000013cb18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e0a89ca5ddd971b300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000